Quick Summary
The Synology DiskStation DS923+ is a 4-bay diskless storage unit with stated sequential read and write throughput of up to 625/559 MB/s. It is presented as a system for file and photo management, data protection, virtualisation and surveillance solutions.
Who It Is Best For
This unit suits buyers who want a 4-bay DiskStation and plan to add their own drives. It is also relevant if you want existing 1GbE networking now, with the option of 10GbE for more bandwidth-heavy applications.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product | Synology DiskStation DS923+. |
| Bay count | 4-bay storage unit, so the drive count is a key fit check before ordering. |
| Diskless | Drives are not included, so you need to add your own storage drives. |
| Stated throughput | Up to 625/559 MB/s sequential read/write throughput for file operations. |
| Network ports | Two 1GbE ports for integration into existing environments. |
| Optional connectivity | Optional 10GbE connectivity is stated for more specialised, bandwidth-heavy applications. |
| Expansion | One DX517 expansion unit can add 5 extra drive bays, for a maximum of 9 storage drives. |
Why Buyers Choose It
- The stated 625/559 MB/s sequential read/write throughput gives a clear indication of the unit’s file operation capability.
- Two 1GbE ports support straightforward integration into an existing network setup.
- Optional 10GbE connectivity gives a route to higher-bandwidth use cases where required.
- The DX517 expansion option increases the drive bay count from 4 to a maximum of 9 storage drives.
What To Know Before You Buy
Check that a 4-bay DiskStation suits your storage plan, and remember that this is a diskless unit, so drives are not included. If you expect to expand later, review the DX517 expansion option and the stated maximum of 9 storage drives. Confirm whether your setup needs the included 1GbE networking or the optional 10GbE connectivity before ordering.
Common Buyer Questions
Are drives included?
No, this is a diskless unit, so you need to provide your own drives.
How many network ports does it have?
It has two 1GbE ports.
Can it be expanded?
Yes, one DX517 expansion unit can add 5 extra drive bays, bringing the maximum to 9 storage drives.
What speed is stated?
Up to 625/559 MB/s sequential read/write throughput is stated for file operations.
Final Buying View
The DS923+ is a 4-bay diskless DiskStation for buyers who want to add their own drives and want a clear path to expansion. Review the bay count, network options and DX517 expansion limit before you choose.





