DiskStation DS923+



CPU Dual-core 2.6GHz (base) / 3.1GHz turbo
Storage 4 Drive Bays, up to 9 drive bays with DX517 expansion unit
Network 2 x 1GbE LAN ports, eSATA Port
Memory 4 GB DDR4 ECC, up to 32 GB (16GB x 2)
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Take your data management to the next level

Versatile smart storage that helps you consolidate and store your growing digital data.


Dual-core 2GHz burst up to 2.5GHz


DDR3L 2GB, up to 6GB

Encryption Performance

Over 226MB/s reading and 198MB/s writing

Storage that fits your needs

Is your data scattered across external drives and public cloud accounts? With the DS923+, you can consolidate your data with over 50 TB across 4 bays.1 Need more space? Expand with the DX517 for over 120 TB of storage.

4 bays

54 TB

9 bays

126 TB

The performance you need

Reduce transfer times with the DS923+, designed to accelerate your workloads. Easily add faster networking and NVMe drives to further boost performance.

Up to

592 / 562 MB/s

read / write

Up to



2 x M.2


cache & storage pool

Ultimate file management and sharing

File Station is a web-based, fast and secure management tool built to allow easy, drag-and-drop operations without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and file sharing. For complete compatibility, DS620slim supports the following protocols: AFP, FTP, iSCSI, NFS, SMB, and WebDAV.