Menu
Cart

Synology Servers

Discover the power of Synology servers. Maximize your storage, enhance data management, and boost productivity with reliable and scalable solutions.

When Should You Choose a Dual-Controller NAS?

Not every place where you store things needs the same level of reliability. Many businesses can use traditional NAS systems without any problems, but some businesses need their systems to be up all the time and not have any problems. This is where NAS systems with two controllers come in.

The Synology SA3200D and other similar products are made for places where downtime is not an option.

What is a NAS with two controllers?

A dual-controller NAS has two separate controllers that both control the same storage system.

How It Works

  • Both controllers work at the same time.
  • If one controller stops working, the other takes over right away.
  • No interruptions for users or apps

This gets rid of the one point of failure that is common in traditional NAS systems.

The main benefits of a dual-controller NAS

  • A lot of availability
  • Always running, even when hardware fails
  • No downtime for important services
  • Failover Automatically

Controllers can switch without any problems.

  • No need for manual intervention
  • More Reliable
  • Extra parts lower risk
  • Made to be stable enough for businesses

When you need a Dual-Controller NAS for mission-critical applications

If your business depends on systems that need to be online all the time:

  • Systems for money
  • Applications for healthcare
  • Online shopping sites

In these situations, downtime can mean big losses.

Strict uptime needs

Often, companies with SLAs (Service Level Agreements) need:

  • 99.99% or more of the time online
  • Access to data all the time

Dual-controller systems help meet these needs.

Workloads for databases and transactions

Databases need:

  • Always available
  • Quick recovery
  • Little disruption

With dual-controller NAS, you can always get to your files.

Environments for Virtualization

Stable storage is important for virtual machines.

  • Stops VM from going down
  • Makes sure performance is always the same
  • Helps keep the business going
  • When a NAS with only one controller is enough

You don’t always need two controllers

A NAS with only one controller might be enough for:

  • Sharing files
  • Storage for backups
  • Businesses that are small to medium-sized
  • Workloads that aren’t important

This choice costs less.

Thinking about cost and value

It costs more to buy a dual-controller NAS system.

But think about this:

  • Cost of being down
  • How losing data affects businesses
  • How long it takes to recover

The investment makes sense for a lot of businesses.

  • Risk Level Comparison
  • Not very risky
  • Storing files inside
  • Data that isn’t important

→ A single-controller NAS is usually enough

  • Very Risky
  • Applications that customers use
  • Systems that work in real time
  • Environments that are driven by compliance

→ It is best to use a dual-controller NAS

Integration with the company’s infrastructure

Dual-controller NAS systems work well with:

  • Clusters with high availability
  • Plans for recovering from disasters
  • Cloud environments that are a mix of public and private

This makes them a very important part of the IT strategy for businesses.

More information: Making plans for business continuity

When you choose a dual-controller NAS, you’re not just protecting against hardware failure; you’re also making sure that everything keeps working. Companies that need to access data in real time need to think about how even short breaks can hurt productivity, sales, and customer trust. A high-availability system acts as a safety net to make sure that operations go smoothly no matter what.

How Epis Technology Can Help You Pick the Best NAS

Epis Technology helps businesses figure out if they need a dual-controller NAS solution by looking at their risks, workloads, and business goals. Epis Technology makes sure that the right balance between cost and reliability is struck by looking at infrastructure needs.

The company offers services like big storage solutions, backups for Microsoft 365 and Google Workspace, fully managed PC backups, and Synology consulting and support. Epis Technology also helps with designing, deploying, and optimizing systems that are always available.

About Epis Technology

Epis Technology helps businesses of all sizes with their IT infrastructure, Synology consulting, and data protection. The company focuses on storage that is always available, backup systems, and NAS deployments that can grow. Epis Technology helps companies create safe, strong, and high-performance IT environments by designing, implementing, and supporting them on an ongoing basis.

Single vs Dual-Controller NAS: Which One Should You Choose?

Choosing the right NAS architecture is critical for balancing performance, reliability, and cost. Businesses often face a key decision: should they deploy a single-controller NAS or invest in a dual-controller system?

Solutions like the Synology SA3200D represent high-availability storage, while traditional systems from Synology offer strong performance at a lower cost. Understanding the differences helps you make the right choice.

What Is a Single-Controller NAS?

A single-controller NAS uses one main processor (controller) to manage all storage operations.

Key Characteristics

  • Simpler architecture
  • Lower cost
  • Easy deployment and management
  • Suitable for most business workloads

However, it introduces a single point of failure.

What Is a Dual-Controller NAS?

A dual-controller NAS includes two active controllers working together.

Key Characteristics

  • Redundant controllers
  • Automatic failover
  • High availability (HA)
  • Enterprise-grade reliability

If one controller fails, the system continues running without interruption.

Performance Comparison

Single-Controller NAS

  • Often delivers higher raw performance per controller
  • Ideal for compute-heavy workloads
  • Flexible performance tuning

Dual-Controller NAS

  • Balanced performance across controllers
  • Optimized for continuous operation
  • Slightly lower peak performance due to redundancy overhead

If performance is the only concern, single-controller systems may have an advantage.

High Availability and Uptime

Single-Controller NAS

  • Downtime occurs if the controller fails
  • Requires manual recovery

Dual-Controller NAS

  • Near-zero downtime
  • Seamless failover
  • Continuous access to data

For critical environments, dual-controller systems are essential.

Reliability and Risk Management

Single-controller systems carry more risk due to:

  • Hardware failure
  • System crashes
  • Maintenance downtime

Dual-controller systems reduce risk by:

  • Eliminating single points of failure
  • Providing redundancy
  • Ensuring uninterrupted operations

Cost Considerations

Single-Controller NAS

  • Lower upfront investment
  • Cost-effective for small to mid-sized businesses

Dual-Controller NAS

  • Higher initial cost
  • Justified for mission-critical workloads

The decision often depends on budget versus risk tolerance.

Use Case Comparison

Choose Single-Controller NAS If You Need:

  • File sharing and collaboration
  • Backup storage
  • General business applications
  • Cost-efficient storage

Choose Dual-Controller NAS If You Need:

  • Mission-critical applications
  • Continuous database access
  • Virtualization environments
  • High uptime requirements

Scalability and Growth

Both systems can scale, but:

  • Single-controller NAS is easier to deploy initially
  • Dual-controller NAS is better for long-term stability in enterprise environments

Planning ahead is important when choosing architecture.

Impact on Business Continuity

Downtime can have serious consequences:

  • Lost productivity
  • Revenue loss
  • Damage to reputation

Dual-controller NAS systems help maintain operations during failures, making them critical for high-risk environments.

Matching Architecture to Business Risk

The choice between single and dual-controller NAS should align with your business risk profile. If your operations can tolerate occasional downtime, a single-controller system is sufficient. However, if even brief interruptions can impact customers, compliance, or revenue, investing in a dual-controller solution provides the resilience needed to maintain trust and operational continuity.

Evaluating Long-Term Operational Efficiency

Beyond initial deployment, businesses should consider how each NAS architecture impacts long-term operations. Single-controller systems may require planned downtime for maintenance, updates, or hardware upgrades, which can disrupt workflows. In contrast, dual-controller NAS systems allow for maintenance to be performed on one controller while the other remains active, ensuring uninterrupted service. This capability is especially valuable for organizations with 24/7 operations, where even scheduled downtime can affect productivity, customer experience, and service reliability.

How Epis Technology Helps You Decide

Epis Technology helps businesses evaluate single vs dual-controller NAS solutions based on real-world requirements, risk levels, and growth plans. By analyzing infrastructure needs, Epis Technology ensures the right balance between performance, reliability, and cost.

The company provides services including large storage solutions, Microsoft 365 and Google Workspace backups, fully managed PC backups, and Synology consulting and support. Epis Technology also assists with high-availability design, deployment, and optimization.

About Epis Technology

Epis Technology provides enterprise IT infrastructure, Synology consulting, and data protection solutions for organizations of all sizes. The company specializes in high-availability storage, backup systems, and scalable NAS deployments. Through expert design, implementation, and ongoing support, Epis Technology helps businesses build secure, resilient, and high-performance IT environments.

2U vs 4U Colocation: Best Fit for Synology NAS Hosting

2U Colocation vs 4U Colocation: Which is Best for Your Synology NAS?

For businesses hosting Synology NAS devices in a data center, choosing the right rack size, 2U or 4U, is an important decision that impacts scalability, cooling, performance, and cost. As data volumes grow and workloads become more complex, selecting the proper colocation footprint ensures your Synology equipment operates efficiently and has room to expand.

Both 2U and 4U rack units offer advantages, but the best choice depends on your NAS model, storage requirements, expansion plans, and long-term IT strategy. Colocate your Synology server for secure, reliable storage. Understanding these differences helps you make a smarter investment and build a more resilient hosting environment.

What Is a 2U or 4U Colocation Space?

Rack units (U) measure the height of equipment installed in server racks.

  • 1U = 1.75 inches (4.45 cm)

  • 2U = 3.5 inches (8.9 cm)

  • 4U = 7 inches (17.8 cm)

Synology NAS devices come in various sizes. Most rackmount NAS units are either 1U, 2U, or 3U, while some high-density or enterprise models require 4U of space, especially when expansion units or additional cooling are needed. Compare rackmount NAS to desktop models for your needs.

Colocation providers rent rack space based on U height, power, and bandwidth requirements, allowing businesses to host their own Synology hardware in a secure data center.

Benefits of 2U Colocation for Synology NAS

A 2U colocation space is often a great fit for SMBs or smaller deployments that need powerful storage without oversized infrastructure.

Key advantages:

Compact Size and Lower Cost

2U racks take up less physical space, making them more affordable to colocate than larger units.

Ideal for Most Standard Synology Models

Many popular Synology rackmount NAS units, such as RS1221RP+, RS2423RP+, or similar, fit easily into a 2U footprint.

 Suitable for Moderate Storage Needs

For businesses managing a few dozen terabytes of data or a handful of virtual machines, 2U is usually sufficient. Add Synology Drive for secure private cloud collaboration tools.

Efficient Power Usage

Smaller units typically draw less power, lowering monthly hosting fees.

Best for:

Small to mid-sized businesses, branch offices, and backup-focused environments.

Benefits of 4U Colocation for Synology NAS

A 4U colocation space is designed for larger, enterprise-grade deployments requiring high capacity, increased airflow, and additional expansion options.

Key advantages:

 Better Cooling and Airflow

A larger chassis allows for more powerful fans and better cooling critical for densely packed HDD or SSD arrays.

High Storage Capacity

4U is ideal for large Synology units, multi-bay configurations, and heavy workloads such as:

  • Virtual machines

  • Database storage

  • Surveillance video archives

  • Massive file repositories

Room for Expansion

More physical space means easier hardware upgrades, expansion shelves, and additional network cards or cache modules.

Enhanced Performance for Demanding Workloads

Enterprise-grade processors, larger RAM capacities, and NVMe caching options are common in bigger systems.

Best for:

Enterprises, data-heavy operations, media production studios, and businesses with rapidly growing storage needs.

Choosing Between 2U and 4U for Your Synology NAS

To determine the right rack size, consider the following factors:

1. Your Storage Capacity Requirements

If you need 12–24 drives today or expect rapid growth, a 4U system provides headroom for expansion.

2. Performance Needs

Workloads that involve virtualization, analytics, or high concurrency benefit from the power and cooling of a 4U chassis.

3. Budget and Operational Costs

2U colocation is more affordable, but it may limit long-term scalability.

4. Power and Cooling Constraints

4U systems typically require more power and generate more heat. Confirm your data center supports the necessary cooling and amperage.

5. Future-Proofing

If your data footprint doubles every 1–2 years, investing in 4U colocation may prevent costly migrations down the road.

How Epis Technology Helps You Choose the Right Colocation Setup

Epis Technology assists businesses in choosing and deploying the best Synology colocation strategy based on current workloads and future growth. Before recommending 2U or 4U, our team conducts a detailed assessment of your storage needs, RAID layout, power requirements, cooling expectations, and business continuity targets. We design your Synology architecture to maximize performance and security, then configure the NAS, set up backups, and integrate cloud services like Synology C2 for hybrid resilience. Learn how we build reliable email infrastructure with MailPlus HA. Epis also provides ongoing monitoring, tuning, troubleshooting, and capacity planning to ensure your colocated Synology environment runs efficiently and scales smoothly as your business grows.

Building a Smarter Hosting Strategy with Synology Colocation

Both 2U and 4U colocation solutions offer advantages, and the “best” choice depends on your technical demands and growth strategy. Dedicated Synology NAS hosting maximizes security and performance. Smaller businesses can benefit from the affordability and simplicity of 2U, while enterprises handling massive datasets may rely on the flexibility and power of 4U units.

With proper planning and the right Synology consulting partner, you can build a secure, scalable, and cost-effective hosting environment that supports your business well into the future.

About Epis Technology

Epis Technology provides enterprise IT infrastructure, Synology consulting, and data protection solutions for organizations of all sizes. We design and manage Synology-based environments for high-capacity storage, Microsoft 365 and Google Workspace backups, hybrid cloud deployments, and colocated NAS installations. From architecture and deployment to performance optimization, cybersecurity hardening, and disaster recovery planning, Epis Technology ensures your critical data is always secure, scalable, and accessible.

Why Synology NAS Is Best for SMB and Enterprise Storage

Why Synology NAS is the Best Storage Solution for SMBs and Enterprises

As businesses generate more data from applications, collaboration tools, and cloud services, choosing the right storage platform becomes critical. Small and medium-sized businesses (SMBs) and enterprises alike need a solution that is secure, scalable, resilient, and cost-effective. Synology NAS (Network Attached Storage) has become a preferred choice because it combines enterprise-grade features with approachable management and flexible deployment options.

When properly designed and supported, Synology can serve as the central hub for file storage, backups, virtualization, and hybrid cloud workflows, giving organizations a strong foundation for modern IT infrastructure.

Scalable Storage That Grows with Your Business

One of the biggest strengths of Synology NAS is scalability. SMBs can start with a compact device and a modest number of drives, then scale up as data requirements increase. Larger enterprises can deploy high-density rack-mounted Synology units with expansion shelves to support multi-petabyte storage environments.

Key scalability advantages include:

  • Support for multiple drive bays and expansion units

  • Flexible RAID options for different performance and redundancy needs

  • Storage pools and volumes that can be expanded without disrupting services, see how Synology drives strengthen storage systems

  • NVMe cache to accelerate heavily accessed workloads

This modular approach allows organizations to avoid overbuying storage upfront while still having a clear path to expansion as users, applications, and data volumes grow.

Centralized, Secure Data Management

Data spread across laptops, ad hoc file servers, and unmanaged cloud accounts is difficult to secure and govern. Synology NAS centralizes storage, making it easier to enforce policies and protect sensitive information.

With Synology, IT teams can:

  • Implement role-based access control for departments and project teams

  • Integrate with Active Directory or LDAP for unified identity management.

  • Use advanced folder permissions to protect confidential data.

  • Track access and changes using built-in logging and auditing tools

This centralization supports compliance requirements and reduces the risk of data leakage, while still giving employees fast, reliable access to the files they need.

Built-In Data Protection and Business Continuity

Synology NAS is more than a storage box; it is a powerful platform for backup and recovery. Using Synology’s backup suite and snapshot tools, organizations can build a layered data protection strategy that supports business continuity. View key data protection strategy red flags.

Capabilities include:

  • Scheduled backups of servers, PCs, and virtual machines to the NAS

  • Protection of Microsoft 365 and Google Workspace data using cloud-to-NAS backups

  • Snapshot replication for rapid recovery from accidental deletion, corruption, or ransomware

  • Offsite backup to another Synology NAS or Synology C2 cloud for disaster recovery

This integrated approach reduces reliance on separate backup appliances and helps organizations implement a 3-2-1 strategy (three copies of data, on two media types, with one offsite) using a unified platform.

Hybrid Cloud and Remote Collaboration

SMBs and enterprises increasingly rely on hybrid environments, where data and services span on-premise systems and public clouds. Synology NAS is designed to support this reality.

Using built-in tools, organizations can:

This flexibility allows businesses to maintain control of their data on-premises while still benefiting from cloud scalability and remote accessibility.

How Epis Technology Maximizes the Value of Synology

Epis Technology specializes in turning Synology NAS into a complete, business-ready storage and data protection platform. Rather than simply installing hardware and leaving IT teams to figure out the details, Epis takes an end-to-end approach. We start with a detailed assessment of your workloads, data types, risk tolerance, and growth plans. From there, we design a Synology architecture that covers storage layout, RAID design, access control, backups, snapshots, and offsite protection. Our team then deploys, documents, and monitors the environment, handling performance tuning, capacity planning, and troubleshooting so your staff can focus on strategic initiatives instead of storage maintenance.

Cost-Effective Enterprise Features

Budget constraints are a reality for both SMBs and larger organizations. Synology NAS offers enterprise-style capabilities—such as snapshots, replication, virtualization support, and centralized backups without the licensing complexity and cost of many traditional storage arrays.

Benefits include:

  • Lower upfront hardware costs compared to proprietary SAN solutions

  • No per-user or per-volume licensing for core features

  • Ability to reuse existing drives or add capacity over time

  • Consolidation of multiple roles (file server, backup target, virtualization storage) into one platform

When combined with expert design and management, this cost-efficiency makes Synology one of the highest-value storage options on the market.

A Strategic Foundation for Future Growth

Choosing Synology NAS is not just a short-term fix; it establishes a flexible infrastructure foundation that can support new projects, applications, and sites. As organizations adopt more cloud services, generate more data, and implement stricter security and compliance policies, Synology’s rich feature set and integration options remain relevant and extendable.

With the right partner, businesses can treat Synology as a long-term platform rather than a temporary storage appliance.

About Epis Technology

Epis Technology provides enterprise IT infrastructure, Synology consulting, and data protection solutions for businesses of all sizes. We design and manage Synology-based environments for large storage deployments, Microsoft 365 and Google Workspace backups, and fully managed PC backups, combining on-premise NAS with cloud platforms for maximum resilience. From initial architecture and deployment to optimization, cybersecurity hardening, and disaster recovery planning, Epis Technology ensures that your storage systems are secure, scalable, and always ready to support your business.

Immutability vs. Encryption: Strengthening Data Resilience with Modern Protection Strategies

,

Understanding the Core of Data Resilience

Data resilience today demands more than basic backup copies. Cyberthreats—especially ransomware—target both live systems and backup repositories. To ensure uninterrupted business operations, organizations need layered protection strategies engineered to prevent unauthorized changes, guarantee recoverability, and maintain data integrity at all times.
Immutability and encryption are two pillars that play distinct but complementary roles in a modern data-protection framework.

What Immutability Actually Protects

Immutability ensures that stored data cannot be altered, deleted, or overwritten for a defined retention period. This protection applies even if an attacker gains administrative credentials.
When properly implemented, immutability eliminates the risks caused by:

  • Ransomware encrypting backup files

  • Insider threats tampering with archives

  • Accidental deletions or overwrite events

  • Corrupted restore points compromising recovery

Object-level immutability and file-system snapshots together create a zero-modification environment that guarantees the integrity of backup chains.

Key Benefits of Immutability

  • Tamper-proof backups maintained for regulatory or forensic requirements

  • Guaranteed recovery points immune to malware manipulation

  • Protection against rogue admin activity

  • Long-term compliance retention without risk of alteration

How Encryption Complements Immutability

Encryption secures the confidentiality of data, both in-flight and at rest. While immutability prevents unauthorized alteration, encryption ensures that even if data is accessed, it cannot be understood without the appropriate decryption keys.

Critical Advantages of Encryption

  • Zero unauthorized readability even in case of breach

  • End-to-end protection across devices, backup servers, and cloud repositories, Hyper Backup encryption technologies explained

  • Hardware-level protection through TPM and secure key storage

  • Regulatory compliance (GDPR, HIPAA, SOX, etc.)

Together, encryption and immutability form a dual-defense system: one stops tampering; the other prevents unauthorized exposure.

Why Both Are Needed for True Data Resilience

Attackers increasingly target the entire data lifecycle—not only stored files but also backup servers, hypervisors, and replication targets.
A single control is not enough. Learn about resilient high-availability email infrastructure

Combined Protection Advantages

  • Immutable backups remain untouched even during breach events

  • Encrypted data offers confidentiality even if stolen

  • Threat actors cannot destroy or encrypt protected copies

  • Businesses achieve faster RTO/RPO values after incidents

This layered approach is crucial for modern hybrid environments built on NAS systems, virtual machines, SaaS workloads, and multi-cloud deployments.

Architecting a Secure Backup Workflow

A resilient approach integrates immutability, encryption, replication, and rapid recovery.

Recommended Workflow

  1. Local snapshots with write-once protections, See why Synology drives improve storage reliability 

  2. Encrypted backup repositories using AES-256 or stronger

  3. Immutable object storage for long-term retention, Visit Synology’s advanced storage innovations

  4. Offsite replication to isolated and hardened infrastructure

  5. Automated integrity verification to avoid silent corruption

  6. Bare-metal and application-aware restores for quick business resumption

This multi-layer methodology ensures that even under attack, unaffected and clean recovery versions always exist.

Diagram: Multi-Layered Data Protection Architecture

 
flowchart TD A[Production Systems] --> B[Local Snapshots] B --> C[Encrypted Backup Repository] C --> D[Immutable Object Storage] C --> E[Offsite Replication Target] D --> F[Disaster Recovery Restore Points] E --> F F --> G[Business Continuity]

How Immutability Enhances Ransomware Defense

Ransomware strains now attempt to delete backup chains before encrypting production systems.
Immutable protection stops:

  • Backup policy modification attempts

  • API calls designed to delete snapshot sets

  • Unauthorized credential-based deletion

  • Attackers from altering replication versions

Even if attackers gain control of the primary environment, the immutable layer keeps recovery points secure and untouchable.

How Encryption Protects Data Across Every Stage

Encryption must operate at several layers to ensure complete security:

At Rest

  • Storage volumes encrypted using AES-256

  • Cloud object storage encrypted with region-specific KMS keys

  • Key rotation schedules that prevent stale or compromised keys

In Transit

  • TLS 1.2+ secure sessions between NAS, cloud, and backup agents

  • VPN or zero-trust tunnels for remote site replication

  • Certificate-based authentication to mitigate MITM attacks

During Access

  • Role-based access controls

  • Zero-knowledge key handling

  • Restricted admin privileges with multi-factor authentication

Comparing the Roles: Immutability vs. Encryption

Immutability

  • Protects against modification

  • Ensures fixed retention

  • Maintains integrity

  • Ideal for compliance-grade storage

Encryption

  • Protects against unauthorized visibility

  • Ensures confidentiality

  • Maintains privacy

  • Mandatory for secure data lifecycle management

Together

  • Provide the highest level of resilience

  • Support regulatory mandates

  • Enable predictable and clean recovery operations

Building a Future-Ready Data Resilience Strategy

Organizations must adopt policies that integrate:

  • Immutable, write-once storage for secure retention

  • Encryption for privacy and compliance

  • Continuous monitoring to detect abnormal activity

  • Verified restore drills to confirm recoverability

  • Hybrid-cloud backup architecture with isolated domains

Read about cyber resilience strategy best practices. A modern strategy is not just about storing copies—it’s about guaranteeing that copies remain clean, accessible, encrypted, and untampered. Access expert NAS support for ongoing reliability 

Why Our Data Protection Framework Excels

We combine next-generation technologies with operational best practices to deliver comprehensive data-resilience outcomes:

  • Immutable snapshot chains with enforced retention

  • End-to-end encryption covering all workloads

  • Multi-site replication and isolated offsite storage

  • AI-driven integrity scanning to detect corruption

  • Rapid multi-layer restore options for any disaster scenario

Organizations relying on our protection framework gain uninterrupted business continuity, reduced downtime, and a fortified security posture that withstands modern cyber threats. Learn about Synology NAS cyber threat defenses

Immutability and encryption are essential components of a unified data-protection approach. Immutability protects integrity; encryption protects confidentiality. Combined with hardened architectures, replication, and continuous verification, they create the foundation of strong, future-proof data resilience.

This advanced, layered defense ensures businesses always maintain control of their critical information—even in the face of evolving cyber risks.

As an authorized partner of Synology, Epis Technology brings deep expertise in deploying Synology NAS systems, leveraging their partner status to deliver optimized, enterprise-grade solutions. According to their website, Epis Technology has formally become a Synology Partner.

This relationship enables Epis Technology to provide clients with premium access to Synology’s full feature set — including Synology DSM, Active Backup Suite, hybrid-cloud integrations, and Synology C2 services — while offering tailored architecture design, installation, and ongoing support. Explore Synology C2 secure backup cloud

Best Practices for Using Synology Assistant for Smarter NAS Management

Best Practices for Using Synology Assistant

Managing network storage efficiently is vital for maintaining secure, scalable, and accessible data systems. Synology Assistant, a free desktop utility from Synology, simplifies the process of locating, connecting, and managing your Synology NAS devices across a network. It’s especially useful for administrators handling multiple units or large-scale infrastructures.
Whether you’re deploying a new NAS or optimizing an existing one, following best practices for Synology Assistant ensures smoother operations, stronger security, and better performance.

1. Keep Synology Assistant Updated

Always use the latest version of Synology Assistant.
Regular updates introduce new features, bug fixes, and improved compatibility with DSM (DiskStation Manager). To avoid version mismatches, sync updates across all workstations and devices that access your NAS environment.

Tip: Enable automatic update notifications in Synology Assistant preferences.

2. Use Static IP Addresses for Stable Connections

For reliable network discovery, assign static IP addresses to your Synology NAS units. This prevents them from appearing as “unknown” devices after reboots or DHCP renewals.
Static IPs make it easier for Synology Assistant to locate NAS systems consistently, especially when managing multiple devices.

Best Practice: Document all IP assignments for quick troubleshooting.

3. Enable Device Discovery Securely

Synology Assistant scans the local network to find NAS devices. For security:

  • Restrict discovery to trusted network segments.

  • Avoid running open scans on public or guest Wi-Fi.

  • Pair with Synology’s Secure SignIn and 2-step verification for user authentication.

This minimizes exposure to unauthorized detection and ensures all devices are discovered safely.

4. Optimize Network Performance

For faster discovery and smoother file transfers:

  • Use Gigabit or 10-Gigabit Ethernet connections where possible.

  • Connect NAS units and workstations on the same subnet.

  • Disable unnecessary background applications before large data transfers.

This helps Synology Assistant respond faster and ensures optimal throughput when mapping shared drives.

5. Utilize Drive Mapping Features

One of Synology Assistant’s most practical tools is drive mapping, allowing users to assign NAS folders as network drives for seamless access.
To maximize performance:

  • Map drives using SMB or AFP, depending on your OS.

  • Keep credentials encrypted and avoid saving passwords on public devices.

  • Periodically review mapped drives for outdated links or unused shares.

6. Monitor Device Health and Status

Synology Assistant provides real-time information such as device temperature, firmware version, and connection status. Regularly review these metrics to catch issues early, such as disk warnings, firmware mismatches, or degraded RAID arrays.
Scheduling periodic system checks helps ensure consistent performance across all units.

7. Leverage QuickConnect and Remote Access

For administrators managing off-site systems, QuickConnect integration in Synology Assistant allows easy access without manual port forwarding.
To maintain security:

  • Enable SSL/TLS encryption.

  • Use Synology DDNS for reliable address resolution.

  • Limit remote privileges to essential users only.

8. Backup Configuration Settings

Before performing major updates or migrations, back up your NAS configuration files through Synology Assistant.
This ensures that IP settings, user permissions, and mapped drives can be restored quickly if something goes wrong.

Pro Tip: Store configuration backups securely in a secondary NAS or Synology C2 cloud storage.

9. Integrate with Epis Technology Solutions

At Epis Technology, we help businesses elevate their NAS environments by integrating Synology Assistant with broader network management systems. Through advanced monitoring dashboards, automated alerts, and performance analytics, Epis Technology enables organizations to gain unified visibility and control over their entire storage ecosystem. Our solutions enhance Synology’s capabilities with added layers of security, redundancy, and automation, ensuring that every NAS operates at peak performance while staying compliant and protected.

10. Test Discovery and Access Regularly

Run scheduled network scans using Synology Assistant to verify that all devices remain visible and accessible.
If a NAS fails to appear:

  • Check firewall settings or antivirus exclusions.

  • Verify subnet alignment.

  • Restart the Synology Assistant service.

Routine testing guarantees continuous availability and faster recovery in case of network disruptions.

Synology Assistant is a powerful yet simple tool for managing NAS devices efficiently. By following best practices, such as maintaining updates, securing discovery, monitoring health, and backing up configurations, organizations can streamline workflows and strengthen network reliability. With expert integration from Epis Technology, users can unlock the full potential of Synology ecosystems, achieving intelligent, secure, and future-ready data management.

Choosing the Right Synology NAS for Your Needs: A Complete Buyer’s Guide

 A Synology NAS (Network-Attached Storage) is one of the most versatile and secure ways to store, manage, and access your data. Whether you’re an individual seeking private cloud storage or a business managing enterprise-scale backups, choosing the right Synology NAS is crucial for performance, scalability, and data protection.
This guide will help you understand the main factors to consider when selecting a Synology NAS and how to match the right model to your unique needs.

1. Understanding What a Synology NAS Is

A Synology NAS is essentially a personal or business cloud server that allows you to:

  • Store, back up, and access files securely.

  • Share data across multiple users and devices.

  • Run applications for file syncing, video surveillance, virtualization, and more.

Unlike public cloud services, a NAS gives you full control and ownership of your data—right from your own network. 

2. Determine Your Primary Use Case

Your ideal NAS depends on how you plan to use it.

For Home Users and Small Offices

Recommended Series:

  • J Series (e.g., DS223j): Affordable entry-level models.

  • Value Series (e.g., DS224+): Great balance of price and performance.

For Growing Businesses

  • Data management and multi-user collaboration

  • Cloud synchronization and remote file access

  • Email, file, and chat hosting

  • Small virtualization tasks

Recommended Series:

  • Plus Series (e.g., DS923+, DS1522+): Powerful processors and memory expandability.

For Enterprises and IT Environments

  • Virtual machines, databases, and high-performance workloads

  • Multi-site backups and real-time replication

  • Encrypted data archiving and compliance management

Recommended Series:

  • XS/XS+ Series (e.g., RS3621RPxs, DS3622xs+): Enterprise-grade performance.

  • SA Series (e.g., SA6400): Scalable, rack-mounted solutions.

3. Consider Performance and Hardware Specifications

When comparing NAS models, focus on:

  • CPU: Determines how efficiently the NAS handles multitasking and apps.

  • RAM: More memory improves performance for virtual machines, AI tasks, and large databases.

  • Drive Bays: The number of bays defines storage capacity and RAID options (2–24 bays+).

  • Network Connectivity: Look for 1GbE, 2.5GbE, or 10GbE ports depending on speed requirements.

  • Expandable Storage: Some models support expansion units for future growth.

Tip: Always plan for scalability, choose a model that fits future storage and performance needs, not just current ones. Follow a complete Synology NAS setup guide for optimal performance.

4. Storage Capacity and RAID Configuration

Synology NAS supports multiple RAID configurations, including:

  • SHR (Synology Hybrid RAID): Easiest setup for home users; automatically optimizes storage and redundancy.

  • RAID 1/5/6/10: Standard configurations for businesses focused on data protection.

Choose enterprise-grade HDDs or NAS-optimized drives (like Synology HAT5300 or Seagate IronWolf) to ensure long-term reliability and compatibility. See how to choose the right RAID setup for Synology NAS.

5. Software and Application Ecosystem

All Synology NAS devices run on DiskStation Manager (DSM), a powerful, user-friendly operating system that offers:

  • Synology Drive for file synchronization

  • Synology Chat for secure team communication

  • Synology Active Backup Suite for automated backups

  • Synology Surveillance Station for security monitoring

These built-in tools transform your NAS into a complete productivity and security platform. 

6. Data Protection and Security Features and Storage

Security should be a top priority when selecting a NAS. Synology integrates:

  • AES 256-bit encryption

  • Two-factor authentication (2FA)

  • Snapshot Replication for instant recovery

  • Hyper Backup for local and cloud backups

For businesses, compliance with standards like GDPR, ISO 27001, and SOC 2 is supported through Synology’s enterprise security architecture. 

Small businesses often need reliable storage without investing in expensive enterprise infrastructure. Budget-friendly NAS solutions provide essential features such as centralized file storage, automated backups, and secure remote access while keeping costs manageable. By choosing the right entry-level or mid-range Synology NAS, organizations can protect their data, improve collaboration, and scale their storage as their business grows. Explore the best budget NAS storage solutions for small businesses.

7. The Epis Technology Advantage

At Epis Technology, we specialize in deploying Synology-based data infrastructures tailored to each client’s goals. From small business file-sharing setups to enterprise backup networks, we design solutions that maximize speed, security, and scalability.

Our engineers configure:

  • Centralized backup and disaster recovery systems

  • Encrypted hybrid-cloud environments

  • AI-powered monitoring and automation tools

Epis Technology ensures that every Synology NAS, whether desktop or rack-mounted, operates at peak efficiency with seamless integration into existing IT ecosystems. Our mission is to make data management secure, intelligent, and effortless. Explore advanced NAS solutions for enterprise-level data management strategies with Epis technology.

8. Tips for Selecting the Right NAS

  • Plan for Growth: Always choose a NAS with more bays or upgradable RAM.

  • Match Network Speed: If your network supports 10GbE, ensure your NAS does too.

  • Balance Performance and Budget: Higher-end models deliver faster speeds and longer lifespans.

  • Consider Redundancy: Opt for RAID or Synology Hybrid RAID for data protection.

  • Use NAS-Grade Drives: They are designed for 24/7 operation and vibration resistance.

About Epis Technology

At Epis Technology, caching and data optimization are essential to delivering high-performance digital environments. By integrating Synology enterprise storage, NVMe cache arrays, and intelligent data protection strategies, Epis Technology ensures that organizations experience unmatched speed and reliability. Epis Technology advanced Synology data protection strategies for enterprise readiness. Their solutions combine Synology’s caching infrastructure, advanced deduplication, and scalable backup architecture to support fast-growing businesses. Whether optimizing NAS performance, hybrid cloud setups, or mission-critical workloads, Epis Technology helps clients achieve faster access, reduced storage costs, and stronger data resilience powered by Synology.

Powering Business Workloads with Synology Intel NAS Storage

Synology Intel-Based NAS: High-Performance Storage for Your Business

As businesses handle more data from applications, collaboration platforms, and cloud services, storage is no longer “just a file server.” You need a platform that can handle heavy workloads, protect critical data, and scale without constant re-architecture. Synology Intel-based NAS devices are designed for exactly this, combining powerful processors, flexible expansion, and enterprise-grade features in a solution that fits both SMBs and larger enterprises.

When deployed with the right design and management, Intel-based Synology NAS becomes a central hub for file storage, virtualization, backup, and hybrid cloud without sacrificing performance or reliability.

Why Intel-Based Synology NAS Stands Out

The choice of CPU architecture matters. Intel-based Synology models offer strong processing power, hardware-assisted encryption, and better support for demanding workloads such as:

  • Virtual machines and containers

  • High-concurrency file access

  • Database or application hosting

  • Multi-stream backup and replication tasks

The Intel platform helps ensure that as user counts and workloads grow, your NAS can keep up instead of becoming a bottleneck.

High-Performance Storage for Modern Workloads

Performance is one of the main reasons businesses choose Intel-based Synology NAS. With multi-core Intel processors, generous memory options, and support for SSD caching, these systems can handle mixed workloads without slowing down.

Key performance benefits include:

  • Faster file access for large project files, media assets, and shared folders

  • Improved throughput for backup jobs, snapshot replication, and sync tasks

  • Smoother virtualization for running VMs and containers directly on the NAS

  • Better responsiveness during peak business hours

For teams that rely on shared storage for design, development, analytics, or content production, these performance gains directly impact productivity.

Enterprise-Grade Data Protection and Security

Synology Intel-based NAS devices combine speed with robust data protection features. Using Synology’s ecosystem, you can build a multi-layered strategy that keeps data safe and recoverable:

  • RAID and Synology Hybrid RAID (SHR) for disk redundancy

  • Snapshots to roll back quickly from accidental deletions or ransomware

  • Local backups of servers, PCs, and VMs to the NAS

  • Cloud or off-site backups for disaster recovery

  • Volume and shared-folder encryption for sensitive data

Together, these features provide a solid foundation for business continuity and cybersecurity resilience. Discover how Synology NAS protects data from bit rot.

Flexible Virtualization and Application Hosting

Many organizations want more from their NAS than simple file sharing. Intel-based Synology models support powerful applications and virtualization scenarios, including:

  • Running virtual machines with Synology Virtual Machine Manager, Learn about Synology Virtual Machine Manager and Virtual DSM.

  • Hosting Docker containers for modern applications and microservices

  • Providing application storage for hypervisors and database servers

  • Supporting surveillance, collaboration, and backup roles simultaneously

This flexibility allows businesses to consolidate services onto a single, well-designed platform, reducing infrastructure sprawl and simplifying management.

How Epis Technology Unlocks the Full Potential of Synology Intel-Based NAS

Epis Technology specializes in designing and managing Synology environments, so they operate as high-performance, business-critical infrastructure rather than simple file appliances. Also learn about Synology Remote Hands managed support services. Instead of leaving you to guess which model, RAID layout, and cache configuration you need, Epis Technology begins with a detailed assessment of your workloads, performance requirements, and growth plans. The team designs an Intel-based Synology architecture tailored to your use cases, whether that’s virtualization, heavy file workloads, or multi-site backups, then implements storage pools, access controls, backup policies, and cloud integration accordingly. Epis Technology also provides ongoing monitoring, tuning, and troubleshooting, so your Intel-based NAS continues to deliver consistent performance and resilience as your business evolves.

Scalable Storage for Growing Data Demands

Synology Intel-based NAS units are built to grow with your organization. You can start with a modest number of drives and add capacity and expansion units as needed, instead of overcommitting budget on day one.

Scalability options include:

  • Multi-bay chassis with support for expansion units

  • Flexible RAID migration and capacity expansion without reformatting

  • SSD or NVMe cache to accelerate frequently accessed data

  • Ability to scale from a single unit to multi-site deployments for larger enterprises

This modular approach allows you to align storage investment with real growth, while still maintaining a clear upgrade path.

Optimized for Hybrid Cloud and Remote Work

Intel-based Synology NAS models integrate seamlessly with Synology C2 and other cloud services, enabling hybrid architectures that support distributed teams and remote access. View seamless identity integration between NAS and cloud identity.

  • Syncing and backing up data to Synology C2 Cloud

  • Providing secure remote file access with encryption and MFA

  • Supporting 3-2-1 backup strategies with both on-premises and cloud copies

  • Enabling branch offices to connect to a centralized storage hub

This gives you the best of both worlds: local performance with cloud resilience and reach.

About Epis Technology

Epis Technology provides enterprise IT infrastructure, Synology consulting, and data protection solutions for businesses of all sizes. See how Epis Technology builds high-availability MailPlus email infrastructure. The company designs and manages Synology-based environments for high-performance storage, Microsoft 365 and Google Workspace backups, and fully managed PC backups, combining Intel-based NAS with hybrid cloud platforms for maximum resilience. From initial architecture and deployment to performance tuning, cybersecurity hardening, and disaster recovery planning, Epis Technology ensures that your storage systems are secure, scalable, and always ready to support your business.

Synology Colocation: Affordable, Secure Hosting for Business

Exploring Synology Colocation: A Cost-Effective Hosting Solution for Your Business

As businesses generate more data and depend on 24/7 availability, hosting infrastructure in-house becomes increasingly challenging. Power reliability, cooling, physical security, and bandwidth requirements often outgrow what small or mid-sized organizations can support internally. Synology colocation presents a cost-effective, secure, and scalable alternative, allowing businesses to host their Synology NAS devices in professional data centers while still maintaining full ownership and control of their data.

Colocation bridges the gap between on-premise storage and cloud infrastructure, giving businesses the best of both worlds: predictable costs, better uptime, and enterprise-level security.

What Is Synology Colocation?

Synology colocation involves placing your Synology NAS in a data center facility instead of running it from your office. Unlike cloud services, where data resides on shared infrastructure, colocation allows you to keep your own dedicated hardware while benefiting from:

  • Redundant power and cooling

  • High-speed, reliable network connectivity

  • Advanced physical and network security

  • Controlled access and environmental monitoring

Your business still manages the Synology device, but the data center provides the infrastructure backbone needed for consistent uptime and performance.

Why Colocation Makes Sense for Growing Businesses

For organizations with large datasets, remote teams, or mission-critical workloads, colocation offers several advantages:

1. Improved Reliability and Uptime

Data centers offer redundant UPS systems, backup generators, climate control, fire suppression, and multi-path network connections. This significantly reduces the risk of outages caused by office power failures, environmental issues, or slow internet speeds.

2. Enhanced Performance for Remote Users

With high-speed, low-latency connections, colocated Synology NAS systems provide faster access for distributed teams, branch offices, and cloud-integrated workflows.

3. Stronger Security and Data Protection

Physical entry controls, surveillance, secure racks, and network firewalls help protect your storage hardware from unauthorized access.

4. Lower Operational Costs

Compared to building and maintaining an in-house server room, colocation is often far more affordable. You pay for rack space and bandwidth, while the data center handles the expensive infrastructure.

5. Scalability Without Disruption

Need more storage? Simply add additional drives, upgrade your chassis, or colocate multiple Synology devices no need to redesign your office environment.

Ideal Use Cases for Synology Colocation

Synology colocation is especially attractive for businesses that:

  • Store large datasets (TBs or PBs)

  • Need off-site infrastructure for disaster recovery.

  • Support remote employees or multi-location workforces.

  • Require predictable uptime for applications and storage.

  • Want private-cloud control without enterprise hardware costs

It is also ideal for organizations transitioning away from expensive cloud storage services while still needing secure, always-on infrastructure.

How Epis Technology Optimizes Synology Colocation for Your Business

Epis Technology helps businesses maximize the value of Synology colocation through expert planning, deployment, and ongoing management. Our team evaluates your storage requirements, performance needs, and continuity goals to design the right Synology architecture for colocation. We configure RAID, storage pools, snapshots, and offsite replication; set up secure VPN access; and integrate cloud services like Synology C2 for hybrid backup strategies. Epis Technology then monitors system health, manages updates, handles performance tuning, and provides long-term optimization. With Epis, your colocated Synology environment becomes a stable, high-performance foundation for your business, not another system your internal team must struggle to maintain.

Integrating Colocation with Hybrid Cloud and Backup Strategies

One of the greatest strengths of Synology within a colocated environment is flexibility. You can combine local business operations, cloud services, and off-site backups seamlessly:

  • Use Synology C2 Cloud or another NAS for 3-2-1 backup compliance.

  • Replicate data between multiple Synology devices across locations.

  • Provide secure VPN access for remote workers.

  • Run surveillance, virtualization, and file services without local hardware limits.

This hybrid architecture allows businesses to build a scalable, resilient storage ecosystem without locking themselves into proprietary cloud platforms.

A Smarter, More Reliable Way to Host Synology NAS

Synology colocation gives businesses the performance and security benefits of a professional data center while retaining full control of their hardware and data. For organizations growing quickly or managing large datasets, it is one of the most cost-effective and future-ready hosting strategies available today.

About Epis Technology

Epis Technology provides enterprise IT infrastructure, Synology consulting, and data protection solutions for organizations of all sizes. We design and manage Synology-based environments for high-performance storage, Microsoft 365 and Google Workspace backups, and fully managed PC backups, often combining on-premise systems with Synology C2 Cloud or colocated NAS deployments. From architecture and implementation to optimization, cybersecurity hardening, and disaster recovery planning, Epis Technology ensures your data is secure, scalable, and always accessible.

Synology DS425+ Review, Features & Buyer Guide

Synology DiskStation DS425+ Features, Review & Buyer Guide

The Synology DiskStation DS425+ is a compact yet capable 4-bay NAS designed for small businesses, branch offices, and advanced home labs that need reliable storage, fast file sharing, and built-in data protection. Positioned between entry-level and enterprise platforms, the DS425+ offers a balance of performance, scalability, and Synology’s mature software ecosystem, making it a strong candidate for teams that want more control than public cloud storage without enterprise-class complexity.

This guide breaks down the DS425+ features, real-world performance considerations, ideal use cases, and what buyers should evaluate before purchasing.

Key Features of the Synology DiskStation DS425+

1. Four-Bay Scalable Storage

The DS425+ supports four internal drive bays, allowing organizations to scale capacity gradually as data grows. With flexible RAID options, teams can balance performance, redundancy, and usable storage depending on business needs.

2. Strong Performance for Daily Workloads

Built for multi-user environments, the DS425+ delivers smooth performance for file sharing, backups, and collaboration tools. It is well-suited for SMB workloads such as shared folders, document repositories, and application data storage.

3. Advanced Data Protection

The DS425+ integrates seamlessly with Synology’s backup tools, enabling:

  • Snapshot-based protection

  • Local and remote replication

  • Cloud-assisted backup options

This layered approach reduces risk from accidental deletion, ransomware, or hardware failure.

4. Virtualization & Application Support

The platform supports lightweight virtualization, containers, and Synology business applications. This makes it useful for running internal tools, test environments, or file-centric applications alongside core storage functions.

5. Energy-Efficient and Quiet Design

With a compact footprint and efficient power consumption, the DS425+ is ideal for offices without dedicated server rooms. Its low noise profile makes it suitable for desk-side or small IT closets.

Performance Review: What to Expect in Real Use

In real-world scenarios, the DS425+ performs well for:

  • Multi-user file sharing via SMB/NFS

  • Automated backups for PCs, servers, and cloud workloads

  • Collaboration tools such as file sync and versioning

  • Light virtualization and containers

Performance depends heavily on drive selection and configuration. Using enterprise-grade HDDs or SSD caching significantly improves responsiveness, especially for environments with many small files or concurrent users.

For teams upgrading from older NAS models or basic file servers, the DS425+ typically delivers a noticeable boost in speed, reliability, and management simplicity.

Ideal Use Cases for the DS425+

The DS425+ fits well in several common scenarios:

Small to Mid-Size Businesses

Centralized file storage, automated backups, and secure remote access without recurring cloud storage fees.

Branch Offices

Local performance combined with replication to a central NAS or cloud location for resilience.

Creative Teams

Reliable storage for design assets, media files, and collaborative projects with version control.

IT Departments

A dependable platform for file services, internal applications, and backup targets.

Buyer Considerations Before Choosing the DS425+

Before purchasing, buyers should evaluate:

Storage Growth Plans

Estimate data growth over the next 3–5 years to select appropriate drive sizes and RAID configurations.

Performance Needs

Workloads with many users or frequent file changes benefit from SSD caching and higher-quality disks.

Backup and Recovery Strategy

A NAS is not a backup by itself. Plan for offsite or cloud backups to protect against site-wide incidents.

Security & Compliance

Consider encryption, access controls, and retention policies when handling sensitive or regulated data.

Synology-Focused Solution Overview

Synology positions the DS425+ as a flexible, software-driven storage solution rather than just a hardware appliance. Powered by DiskStation Manager (DSM), the platform provides integrated tools for file sharing, snapshots, replication, cloud integration, and centralized management. Synology’s ecosystem allows the DS425+ to function as a private cloud, backup hub, or hybrid storage node, reducing dependence on third-party services while maintaining enterprise-grade control, security, and scalability.

How Epis Technology Supports DS425+ Deployments

While the DS425+ is easy to deploy, many organizations benefit from expert design and optimization. Epis Technology helps businesses plan, deploy, and manage Synology solutions based on real operational requirements. The team evaluates storage needs, user workflows, and security goals before configuring RAID layouts, backup policies, and performance optimizations. Epis Technology also integrates the DS425+ with broader IT infrastructure such as Microsoft 365 or Google Workspace backups, hybrid cloud replication, and disaster recovery planning, ensuring the platform delivers long-term value, reliability, and compliance readiness.

Is the DS425+ Worth It?

The Synology DiskStation DS425+ is a strong all-around NAS for organizations that want dependable performance, robust data protection, and flexibility without stepping into full enterprise complexity. Its balance of hardware capability and software depth makes it suitable for a wide range of business and professional use cases.

With proper planning and expert deployment, the DS425+ can serve as a long-term foundation for secure storage, collaboration, and business continuity.

About Epis Technology

Epis Technology provides enterprise IT infrastructure, data protection, and Synology consulting services. The company specializes in scalable storage systems, cloud and hybrid backups, fully managed PC backups, and Synology deployment and support. By combining technical expertise with business-focused design, Epis Technology helps organizations secure, manage, and optimize their data environments for performance, resilience, and growth.

Load More