DiskStation DS923+

Flexible File Sharing and Storage for Homes and Small Business
The Synology DS923+ is a capable 4-bay NAS solution that can be adjusted and expanded as your needs change, with optional support for up to nine drives, faster networking, and NVMe SSDs for caching or additional storage pools. Powered by Synology DiskStation Manager (DSM), it offers a flexible all-in-one solution for data sharing, synchronization, backup, and surveillance.

Versatile Storage for Any Purpose
The DS923+ comes out of the box with intuitive and comprehensive file
management, media organization, and backup options, making it ideal
for IT enthusiasts, creative professionals, and business owners looking
for a powerful and compact storage system.
• Up to 625 MB/s sequential read and 559 MB/s sequential write
performance1 enables fast file sharing, syncing, streaming, and backup
for multiple users
• Supports 4 x 3.5” or 2.5” SATA HDD/SSD,6 expandable to 9 drives with
one Synology DX517 expansion unit3
• Up to 32 GB DDR4 ECC memory offers protection against potential
crashes and inadvertent changes in data through automatic correction
of data errors
• Two Gigabit RJ-45 ports can be bonded using Link Aggregation to
provide automatic network failover and load balancing
• Maximize return on investment by upgrading your storage platform as
more demanding needs arise with two built-in M.2 NVMe SSD slots7
and an optional 10GbE RJ-45 Network Upgrade Module2
Built for Data Protection and Integrity
Safeguard your critical data with the powerful storage management
features of Synology DSM, built on the advanced Btrfs file system.
• Advanced snapshot technology provides schedulable and
near-instantaneous data protection for shared folders and LUNs
• File and folder-level data restoration enables recovery of specific files
or folders
• Flexible storage quota system helps admins manage available space
by specifying storage limits for shared folders
• File self-healing detects and recovers corrupted files using mirrored
metadata and RAID configurations
• Inline compression minimizes storage consumption and extends the
life of drives by compressing data before it is written to the storage

Complete Data and Device Backup Solutions
Synology DSM comes standard with a complete package of backup
solutions available at no extra cost.
• Active Backup Suite consolidates backup tasks and offers rapid
restoration of Windows and Linux endpoints, VMs, Synology NAS, and
SaaS applications
• Snapshot Replication creates point-in-time copies of shared
folders and LUNs to protect them from accidental modifications or
ransomware incidents
• Hyper Backup backs up your NAS data to multiple destinations
securely and efficiently with integrity checks and powerful
deduplication, compression, and versioning options
• C2 Storage for Hyper Backup offers a dedicated secure public cloud
destination for Synology NAS backup data8
Powerful Collaboration and Sharing Tools
Synology’s productivity suite provides a private cloud solution for on-site
and remote workers to concurrently edit documents, share files, manage
emails, send instant messages, and more.
• Synology Drive is a cloud file management solution that supports
file sharing, remote data access, cross-device and cross-site
synchronization, on-demand file restoration, and backup
• The Synology Office extension lets users collaborate on documents,
spreadsheets, and presentation slides in real time, supported by
convenient options such as file versioning for easy restoration and
password protection
• Synology Photos serves as a media organization hub for enthusiasts
and professionals looking to efficiently manage and share their photos
and videos through intuitive browsing options and secure sharing
• Synology Hybrid Share combines reliable on-premises storage and
efficient syncing of shared folders in the cloud to enable seamless
cross-site synchronization and local file access at LAN speed8

Private Video Surveillance
Synology Surveillance Station transforms the DS923+ into a powerful
Network Video Recorder solution with support for up to 40 IP cameras.9
• 8,300+ supported camera models
• ONVIF support for a broader selection of cameras
• Private, subscription-free storage of recordings
• Access through web browsers, desktop clients, or mobile apps
• Event-based rules to trigger specific actions
• Email, SMS, and push notification options
Virtualization and Certified Storage
Your DS923+ can serve as virtual machine storage, VM backup server,
and a lightweight container and VM host. It is fully certified as storage
for VMware® vSphere™, Microsoft® Hyper-V®, Citrix® XenServer™, and
OpenStack environments.
• Synology Storage Console for VMware or Windows platforms
lets you manage VM storage components directly from your
hypervisor. VMware VAAI integration and Windows ODX help offload
storage operations and speed up data transfer
• Host light containers and VMs for testing, sandboxing, and emergency
recovery purposes with Docker and Synology Virtual Machine
Manager, a native hypervisor that supports Windows, Linux, and
Virtual DSM10

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