Take your data management to the next levelVersatile smart storage that helps you consolidate and store your growing digital data.Stunningly compactPowerful functionality in a tiny package, with room for 10GbE and dual NVMe drives.Consolidate and shareFlexibly store and organize 50 TB of data, then share with anyone.Keep your data safeHardware and software engineered to protect your data trusted by millions.Storage that fits your needsIs 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 needReduce transfer times with DS923+, designed to accelerate your workloads. Easily add faster networking and NVMe drives to further boost performance.Store, share, and protectManage all your documents, photos, and other files, back up applications and devices, and protect your physical assets with professional video surveillance.Private cloud storageAccess 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 devicesEffortlessly 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 managementEfficiently 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 devicesEffortlessly 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 moreProfessional photo managementEfficiently 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 moreConsolidate data managementSync files and folders between sitesSite-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 cloudReduce 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 backupBack 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 solutionConsolidate 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 SynologyProtect 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 snapshotsConfigure 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 surveillanceTransform your Synology device into a full-featured video management system for a wide range of compatible IP cameras.Synology Surveillance StationProtecting 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 recordingC2 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 drivesLeverage high sustained performance and reliability with enterprise-grade drives with built-in data protection designed for Synology systems.Get more with DiskStation ManagerTake advantage of a host of native productivity, management, and security solutions available in the web-based Synology DSM operating system.
| Storage | |
| Storage drives installed: |  |
| Total installed storage capacity: | 16 TB |
| Number of storage drives installed: | 4 |
| Number of storage drives supported: | 4 |
| Installed storage drive type: | HDD |
| Supported storage drive types: | HDD & SSD |
| Storage drive capacity: | 4000 GB |
| Storage drive interface: | Serial ATA |
| RAID support: | |
| Storage drive sizes supported: | 3.5,M.2,2.5 |
| Number of M.2 (M & B) slots: | 2 |
| RAID levels: | 0, 1, 5, 6, 10, JBOD |
| Online RAID migration: | |
| Online RAID expansion: | |
| Hot-swap drive bays: | |
| Supported file systems: | BTRFS, Fat, HFS+, NTFS, exFAT, ext3, ext4 |
| Processor | |
| Processor family: | Ryzen Embedded |
| Processor manufacturer: | AMD |
| Processor model: | R1600 |
| Processor frequency: | 2.6 GHz |
| Processor boost frequency: | 3.1 GHz |
| Processor cores: | 2 |
| Processor threads: | 4 |
| L2 cache: | 1 MB |
| L3 cache: | 4 MB |
| Number of processors supported: | 1 |
| Memory | |
| Internal memory: | 4 GB |
| Internal memory type: | DDR4 |
| Maximum RAM supported: | 32 GB |
| Memory slots: | 2 |
| Memory form factor: | SO-DIMM |
| ECC: | |
| Network | |
| Ethernet LAN: | |
| Ethernet LAN data rates: | 1000 Mbit/s |
| iSCSI support: | |
| Wake-on-LAN ready: | |
| Supported network protocols: | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
| Link aggregation: | |
| Load balancing system: | |
| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports: | 2 |
| USB port: | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: | 2 |
| eSATA ports quantity: | 1 |
| PCI Express x2 (Gen 3.x) slots: | 1 |
| Design | |
| Chassis type: | Mini Tower |
| Cooling type: | Active |
| Product colour: | Black |
| Number of fans: | 2 fan(s) |
| Fan diameter: | 9.2 cm |
| Drive bay locking: | |
| LED indicators: | HDD, Power, Status |
| Cable lock slot: | |
| Cable lock slot type: | Kensington |
| Performance | |
| Type: | NAS |
| Device class: | Home & Home Office |
| Backup function: | |
| Backup features: | Cloud, iSCSI LUN |
| Multilingual support: | |
| Number of users: | 2048 user(s) |
| Noise level: | 22.9 dB |
| Snapshot: | |
| Share folder access right management: | |
| Security algorithms: | HTTPS, SSH, SSL/TLS |
| Access Control List (ACL): | |
| Reset button: | |
| On/off switch: | |
| Built-in FTP server: | |
| Browser supported: | Google Chrome, Firefox, Microsoft Edge, Safari |
| System log: | |
| Hot spare: | |
| Share folder: | SMB/AFP/NFS/FTP/WebDAV |
| Software | |
| Operating system installed: | DiskStation Manager |
| Windows operating systems supported: | |
| Linux operating systems supported: | |
| Mac operating systems supported: | |
| Other operating systems supported: | Android, iOS |
| Power | |
| Power supply location: | External |
| Power supply unit (PSU) capacity: | 100 W |
| Number of power supply units: | 1 |
| Power consumption (typical): | 35.51 W |
| Power consumption (HDD standby): | 11.52 W |
| AC input voltage: | 100 - 240 V |
| AC input frequency: | 50 - 60 Hz |
| Weight & dimensions | |
| Width: | 199 mm |
| Depth: | 223 mm |
| Height: | 166 mm |
| Packaging content | |
| External power adapter: | |
| Cables included: | AC, LAN (RJ-45) |
| Power cables quantity: | 1 |
| Technical details | |
| Sustainability compliance: | |
| Sustainability certificates: | CCC, CE, Federal Communications Commission (FCC), RoHS, UKCA |
| Operational conditions | |
| Operating temperature (T-T): | 0 - 40 °C |
| Operating relative humidity (H-H): | 8 - 80% |
| Storage temperature (T-T): | -20 - 60 °C |
| Storage relative humidity (H-H): | 5 - 95% |
| Operating altitude: | 0 - 5000 m |
