Take your data management to the next level Versatile smart storage that helps you consolidate and store your growing digital data.
Stunningly compact Powerful functionality in a tiny package, with room for 10GbE and dual NVMe drives.
Consolidate and share Flexibly store and organize 50 TB of data, then share with anyone.
Keep your data safe Hardware and software engineered to protect your data — trusted by millions.
Storage that fits your needs Is your data scattered across external drives and public cloud accounts? With DS923+, you can consolidate your data with over 50 TB across 4 bays. Need more space? Expand with DX517 for over 120 TB of storage.
The performance you need Reduce transfer times with DS923+, designed to accelerate your workloads. Easily add faster networking and NVMe drives to further boost performance.
Store, share, and protect Manage all your documents, photos, and other files, back up applications and devices, and protect your physical assets with professional video surveillance.
Private cloud storage Access files from all your devices and protect them with smart versioning. Manage, share, and sync your data across locations.
A private cloud for all your devices Effortlessly deploy your own personal cloud with Synology’s private cloud solution. Simplify file access and consolidate your data management to benefit from easier file sharing and collaboration.
Professional photo management Efficiently back up and organize photos and videos with management tools for novice and professional users alike. Automatically organize your content into albums and create secure share links to share files with family, friends, or clients.
A private cloud for all your devices Effortlessly deploy your own personal cloud with Synology’s private cloud solution. Simplify file access and consolidate your data management to benefit from easier file sharing and collaboration.1 Learn more
Professional photo management Efficiently back up and organize photos and videos with management tools for novice and professional users alike. Automatically organize your content into albums and create secure share links to share files with family, friends, or clients. Learn more
Consolidate data management Sync files and folders between sites Site-to-site file syncing allows collaborators to sync individual files or folders between Synology devices, whether at home, another office, or across the world. Combine convenient access with 100% data ownership.
Share data with the power of the cloud Reduce your on-site storage footprint and benefit from data center network speeds with hybrid cloud technology. Set up Hybrid Share Folders to efficiently store cold data in the cloud, while keeping frequently accessed files cached locally on your DS923+ and accessible at LAN speeds.
Multi-layered backup Back up files, folders, physical devices, VMs, and SaaS applications with free solutions, and protect your NAS with built-in technologies.
Centralize your backup and recovery solution Consolidate and automate backup tasks for PCs, file servers, VMs, SaaS applications, and more with Active Backup Suite. Administer device backups remotely through a centralized portal and quickly restore specific files or entire devices to keep your business up and running. Take advantage of built-in remote backup solutions designed to protect your data with seamless 3-2-1 backup configurations.
Perform full system backups with Synology Protect all data, applications, and configurations on your Synology systems with comprehensive scheduled backups to local and remote servers, external drives, or cloud storage destinations including Synology C2 Storage.
Protect folders and LUNs with snapshots Configure efficient point-in-time snapshots of shared folders and LUNs at intervals as short as 5 minutes. Allow users to easily restore previous versions of files unassisted, quickly recover VMs, and copy snapshots to another server to benefit from rapid storage failover.
Smart surveillance Transform your Synology device into a full-featured video management system for a wide range of compatible IP cameras.
Synology Surveillance Station Protecting your business has never been easier with centralized video management, support for over 8,300 IP camera models, and remote monitoring and playback of footage. Synology’s surveillance management system provides all the tools you need for live monitoring, alerts, investigation, management, and backup.
Dual recording C2 Surveillance allows you to keep access to surveillance footage if your recording server is disabled by recording to your local server as well as C2 cloud. End-to-end encryption protects streams against unauthorized access while low latency recording lets you review the crucial last few seconds before the recording server was lost.
Performance backed by Synology drives Leverage high sustained performance and reliability with enterprise-grade drives with built-in data protection designed for Synology systems.
Get more with DiskStation Manager Take advantage of a host of native productivity, management, and security solutions available in the web-based Synology DSM operating system. More information: Performance | Type | NAS | ![](/p.gif) | Device class | Home & Home Office | ![](/p.gif) | Backup function | Yes | ![](/p.gif) | Backup features | Cloud, iSCSI LUN | ![](/p.gif) | Multilingual support | Yes | ![](/p.gif) | Number of users | 2048 user(s) | ![](/p.gif) | Noise level | 22.9 dB | ![](/p.gif) | Snapshot | Yes | ![](/p.gif) | Share folder access right management | Yes | ![](/p.gif) | Security algorithms | HTTPS, SSH, SSL/TLS | ![](/p.gif) | Access Control List (ACL) | Yes | ![](/p.gif) | Reset button | Yes | ![](/p.gif) | On/off switch | Yes | ![](/p.gif) | Built-in FTP server | Yes | ![](/p.gif) | Browser supported | Google Chrome, Firefox, Microsoft Edge, Safari | ![](/p.gif) | System log | Yes | ![](/p.gif) | Hot spare | Yes | ![](/p.gif) | Share folder | SMB/AFP/NFS/FTP/WebDAV | Design | Chassis type | Mini Tower | ![](/p.gif) | Cooling type | Active | ![](/p.gif) | Product colour | Black | ![](/p.gif) | Number of fans | 2 fan(s) | ![](/p.gif) | Fan diameter | 92 mm | ![](/p.gif) | Drive bay locking | Yes | ![](/p.gif) | LED indicators | HDD, Power, Status | ![](/p.gif) | Cable lock slot | Yes | ![](/p.gif) | Cable lock slot type | Kensington | Processor | Processor family | Ryzen Embedded | ![](/p.gif) | Processor manufacturer | AMD | ![](/p.gif) | Processor model | R1600 | ![](/p.gif) | Processor frequency | 2.6 GHz | ![](/p.gif) | Processor boost frequency | 3.1 GHz | ![](/p.gif) | Processor cores | 2 | ![](/p.gif) | Processor threads | 4 | ![](/p.gif) | L2 cache | 1 MB | ![](/p.gif) | L3 cache | 4 MB | ![](/p.gif) | Number of processors supported | 1 | Other features | Compliance certificates | CCC, CE, Federal Communications Commission (FCC), RoHS, UKCA | Software | Operating system installed | DiskStation Manager | ![](/p.gif) | Windows operating systems supported | Yes | ![](/p.gif) | Linux operating systems supported | Yes | ![](/p.gif) | Mac operating systems supported | Yes | ![](/p.gif) | Other operating systems supported | Android, iOS | Memory | Internal memory | 4 GB | ![](/p.gif) | Internal memory type | DDR4 | ![](/p.gif) | Maximum RAM supported | 32 GB | ![](/p.gif) | Memory slots | 2 | ![](/p.gif) | Memory form factor | SO-DIMM | ![](/p.gif) | ECC | Yes | Sustainability | Sustainability compliance | Yes | Power | Power supply location | External | ![](/p.gif) | Power supply unit (PSU) capacity | 100 W | ![](/p.gif) | Number of power supply units | 1 | ![](/p.gif) | Power consumption (typical) | 35.51 W | ![](/p.gif) | Power consumption (HDD standby) | 11.52 W | ![](/p.gif) | AC input voltage | 100 - 240 V | ![](/p.gif) | AC input frequency | 50 - 60 Hz | Network | Ethernet LAN | Yes | ![](/p.gif) | Ethernet LAN data rates | 1000 Mbit/s | ![](/p.gif) | iSCSI support | Yes | ![](/p.gif) | Wake-on-LAN ready | Yes | ![](/p.gif) | Supported network protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV | ![](/p.gif) | Link aggregation | Yes | ![](/p.gif) | Load balancing system | Yes | Weight & dimensions | Width | 199 mm | ![](/p.gif) | Depth | 223 mm | ![](/p.gif) | Height | 166 mm | Ports & interfaces | Ethernet LAN (RJ-45) ports | 2 | ![](/p.gif) | USB port | Yes | ![](/p.gif) | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 | ![](/p.gif) | eSATA ports quantity | 1 | ![](/p.gif) | PCI Express x2 (Gen 3.x) slots | 1 | Storage | Storage drives installed | Yes | ![](/p.gif) | Total installed storage capacity | 16 TB | ![](/p.gif) | Number of storage drives installed | 4 | ![](/p.gif) | Number of storage drives supported | 4 | ![](/p.gif) | Installed storage drive type | HDD | ![](/p.gif) | Supported storage drive types | HDD & SSD | ![](/p.gif) | Storage drive capacity | 4000 GB | ![](/p.gif) | RAID support | Yes | ![](/p.gif) | Storage drive sizes supported | 3.5,M.2,2.5 " | ![](/p.gif) | Number of M.2 (M | 2 | ![](/p.gif) | RAID levels | 0, 1, 5, 6, 10, JBOD | ![](/p.gif) | Online RAID migration | Yes | ![](/p.gif) | Online RAID expansion | Yes | ![](/p.gif) | Hot-swap drive bays | Yes | ![](/p.gif) | Supported file systems | BTRFS, Fat, HFS+, NTFS, exFAT, ext3, ext4 | Operational conditions | Operating temperature (T-T) | 0 - 40 °C | ![](/p.gif) | Operating relative humidity (H-H) | 8 - 80 % | ![](/p.gif) | Storage temperature (T-T) | -20 - 60 °C | ![](/p.gif) | Storage relative humidity (H-H) | 5 - 95 % | ![](/p.gif) | Operating altitude | 0 - 5000 m | Packaging content | External power adapter | Yes | ![](/p.gif) | Cables included | AC, LAN (RJ-45) | ![](/p.gif) | Power cables quantity | 1 |
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