The Synology DS925+ is a versatile 4-bay NAS solution designed to adapt to growing storage demands...The Synology DS925+ is a versatile 4-bay NAS solution designed to adapt to growing storage demands. It features built-in 2.5GbE connectivity for fast network transfers and supports both SATA flash drives and HDDs in 2.5"/3.5" internal bays, as well as M.2 NVMe drives via M.2 slots for caching or storage pools. With a capacity of up to 80 TB across 4 bays, it can be expanded to 180 TB with a DX525 expansion unit. Powered by Synology DiskStation Manager (DSM), it offers a flexible all-in-one solution for data sharing, synchronization, backup, and surveillance. Key features include up to 522/565 MB/s sequential read/write throughput for stable data transfers, dual 2.5GbE ports with Link Aggregation for increased redundancy, and license-free data protection solutions like Synology Active Backup Suite, Hyper Backup, and Snapshot Replication. Ease of use is ensured with features like QuickConnect for remote access and Adaptive Multi-Factor Authentication for enhanced security. The DS925+ is ideal for IT enthusiasts, creative professionals, and businesses of all sizes seeking a dependable and expandable storage solution.
The Synology DS925+ is a versatile 4-bay NAS designed for IT enthusiasts, creative professionals, and businesses seeking a reliable and expandable storage solution. It offers fast network transfers with built-in 2.5GbE connectivity, supports diverse storage options including both HDDs and SSDs, and provides comprehensive data management and protection features through Synology DiskStation Manager (DSM). While it offers extensive features, users should be aware of the initial setup and configuration requirements for optimal performance.
All features
Model Part Number
DS925+
Brand
Synology
Extended Product Information
FAQs
How do I install hard drives?
Open the drive bays, insert the hard drives into the trays, and secure them with screws. Slide the trays back into the NAS.
What kind of drives are compatible?
The DS925+ is compatible with 2.5" and 3.5" SATA HDDs and SSDs. It also supports M.2 NVMe drives for caching or storage pools.
How do I access my files remotely?
Use Synology's QuickConnect feature or set up port forwarding on your router to access your files from anywhere with an internet connection.
How do I back up my data?
Use the Synology Hyper Backup package to create backups to another NAS, cloud storage, or external drives.
What is RAID, and should I use it?
RAID (Redundant Array of Independent Disks) provides data redundancy and/or performance improvements. Choose a RAID level based on your storage and data protection needs (RAID 1 for mirroring, RAID 5 for redundancy and performance).
How do I update the DSM?
Go to the Control Panel in DSM, then select Update & Restore. Follow the prompts to download and install the latest DSM updates.
Can I use the DS925+ as a media server?
Yes, you can install the Plex Media Server or other media server packages from the Package Center to stream your media files.
Troubleshooting
Device won't turn on.
Check the power connection and ensure the power adapter is securely plugged in. Try a different power outlet.
Cannot connect to the NAS over the network.
Verify network cables are properly connected. Check your router settings and ensure the NAS IP address is correct. Ensure that the NAS is powered on.
Slow transfer speeds.
Ensure you are using a 2.5GbE network. Check the hard drive health and consider replacing slow or failing drives. Consider using SSDs for caching or storage pools to improve performance.
DSM is not accessible.
Restart the NAS. Check your network configuration and ensure the NAS IP address is accessible. Clear your browser cache and try accessing DSM again.
DiskStation Manager (DSM) updates fail.
Check your internet connection. Ensure the NAS has sufficient storage space for the update. Restart the NAS and try updating again.
Pros and Cons
Pros
Fast data transfer speeds due to 2.5GbE connectivity.
Flexible storage options with support for both HDDs, SSDs, and M.2 NVMe drives.
Comprehensive data protection features through Synology DSM.
Scalable storage capacity to accommodate growing data needs.
User-friendly DSM interface makes it accessible for various users.
Dual 2.5GbE ports improve performance and provide redundancy
Cons
Initial setup may require some technical knowledge.
Expansion unit (DX525) is an additional cost.
Performance heavily depends on the drives installed.
Requires some time to learn all DSM features.
Noise level can be noticeable during heavy use.
M.2 NVMe drives are not included
Setup, Compatibility & Care
Setup:
Hardware Installation: Install storage drives (HDDs/SSDs and optionally M.2 NVMe drives) into the DS925+ bays. Secure the drives using the provided screws or drive trays.
Network Connection: Connect the DS925+ to your network via the 2.5GbE ports using an Ethernet cable.
Power On: Plug in the power adapter and turn on the DS925+.
Software Installation: Download and install Synology Assistant on a computer on the same network. Follow the on-screen instructions to set up the DiskStation Manager (DSM).
Configuration: Configure storage pools, shared folders, and user accounts through the DSM interface.
Compatibility:
Drives: Compatible with 2.5" and 3.5" SATA HDDs/SSDs. Supports M.2 NVMe drives for caching or storage pools.
Network: Requires a network with a 2.5GbE capable switch or router for optimal performance. Supports standard Ethernet networks.
Operating Systems: Compatible with Windows, macOS, and Linux.