How to Monitor Synology System Health Like a Pro
A Synology NAS is an important part of many businesses because it helps with file storage, backups, collaboration tools, and hybrid cloud workflows. When you don’t keep an eye on the health of your system, small problems like disk errors, memory pressure, or failed backup jobs can quickly turn into outages or lost data.
When something breaks, professional-grade monitoring doesn’t just react. It looks for early signs, analyzes trends, and sends alerts that can be acted on. If you keep an eye on your Synology system the right way, it will be stable, fast, and reliable for a long time.
Main Health Metrics You should always keep an eye on
The disks in a NAS are the parts that are most likely to fail. Keeping an eye on SMART attributes can help you spot early warning signs like:
- Counts of sectors that have been moved
- Sectors that are waiting or can’t be fixed
- Strange temperature patterns
The Storage Manager from DSM gives you detailed views of disk health and alerts. Pro-level monitoring means looking at trends instead of just waiting for a drive to fail.
Status of the Volume and Storage Pool
You should keep an eye on storage pools and volumes for:
- Degraded or rebuilding RAID states
- Errors in the file system
- Limits on capacity
When there isn’t enough free space, backups can fail, performance can drop, and applications can have problems. Setting alerts before volumes get too full is very important.
How much CPU and memory are being used
High CPU or memory usage over time usually means:
- Too many tasks to do
- Applications that aren’t set up right
- Backup or indexing jobs that happen during business hours
Professionals use Resource Monitor to keep an eye on usage patterns over time to see if they need to make changes to the settings or buy new hardware.
Errors and Throughput on the Network
People often think that storage problems are network problems. Keeping an eye on network interfaces can help you find:
- Errors or drops in packets
- Problems with link negotiation
- Slowdowns when backing up or moving large amounts of data
Regularly checking the network makes sure that the NAS works as well as the infrastructure can.
How to Use Built-In DSM Tools Well Resource Monitor
Resource Monitor shows you both real-time and historical views of:
- The CPU, memory, and disk I/O
- Use of the network
- Resource use at the process level
Professionals use this tool to find out which services or schedules are causing performance spikes.
Manager of Storage
Storage Manager keeps track of more than just disk health:
- Progress on rebuilding RAID
- Cache status and how well it works
- How much wear SSDs have
Regular reviews help keep storage performance steady and stop unexpected failures.
Log Center
People often forget about Log Center, but it is very important for advanced monitoring. It keeps track of:
- Warnings and errors in the system
- Login attempts and changes to permissions
- Events for backup and replication
Checking logs makes it easier to find security problems and operational problems early on.
Using Synology Active Insight
Synology Active Insight lets you monitor multiple NAS devices or remote environments from one place in the cloud. It brings together:
- Indicators of system health
- Trends in performance
- Notifications for alerts
Active Insight is especially useful for finding patterns across many systems and spotting problems before they affect users.
Best Practices for Alerts and Notifications
Alerts only work if they get to the right people at the right time. Best practices are:
- Turning on email and push notifications
- Setting custom alert levels for health and capacity
- Adjusting severity levels to avoid alert fatigue
Professionals don’t see alerts as noise; they see them as early warning signs.
Checking the health of backups and replication
Backups are only useful if they work every time. Pro-level monitoring includes:
- Checking to see if the backup job is done
- Keeping an eye on replication failures and lag
- Testing restore operations from time to time
Health checks that happen every day or week should include checking backups.
Monitoring Security and Access
Security posture is also a part of system health. Monitoring should include:
- Attempts to log in that didn’t work
- Changes to privileges
- Patterns of access that are not normal
Finding security problems early can stop data breaches or ransomware attacks.
Creating a regular monitoring workflow
Professionals depend on structured routines instead of random checks:
- Checking alerts and important logs every day
- Review of capacity, performance, and backup reports once a week
- Monthly trend analysis for planning growth and hardware
This method changes monitoring from a way to fix problems after they happen to a way to stop them from happening in the first place.
When you need advanced monitoring or expert help
As environments get bigger, it gets harder to keep an eye on them. To correctly interpret data and respond appropriately, you need more knowledge when using multi-site backups, hybrid cloud workflows, and performance-sensitive applications.
Information about Epis Technology
Epis Technology offers enterprise IT infrastructure, data protection, and Synology consulting services that help businesses keep an eye on, protect, and improve their NAS environments. The company focuses on checking the health of systems before they go down, making sure backups are valid, tuning performance, and planning for long-term capacity. Epis Technology makes sure that Synology systems stay reliable, safe, and ready to handle business-critical workloads by using professional monitoring and expert oversight.