Powerful, scalable, and versatileSynology DS1621+ is a powerful and compact 6-bay network attached storage solution designed to store and protect critical data assets. Today s growing amount of unstructured data requires smarter and increasingly higher performance methods of storing, accessing, and collaborating. Designed for scalability, the DS1621+ enables you to start small, then expand as your data grows.Faster in everythingThe DS1621+ is faster in just about everything you can imagine. Get things done quicker through Synology Drive and faster and smoother photos management with Synology Moments.Turbocharge and supersize itUpgrade your DS1621+ to match your data requirements, whether it is for faster networking or for higher storage capacity.2 x M.2 NVMeEnable ultra-fast NVMe cache to accelerate HDD arrays by 20X or more10GbE supportAdd in faster SFP+ or RJ-45 networking to turbocharge existing workflowsStorage ExpansionSupports two DX517 expansion units for a total of 16 baysUltimate file management and sharingFile 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, DS1621+ supports the following protocols: AFP, FTP, iSCSI, NFS, SMB, and WebDAV.Fully certified storage virtualization solutionsSynology iSCSI storage fully supports most virtualization solutions to enhance work efficiency with easy management interface. VMware vSphere 6 and VAAI integration helps offload storage operations and optimizes computation efficiency. Windows Offloaded Data Transfer (ODX) speeds up data transfer and migration rate. OpenStack Cinder support turns your Synology NAS into a block-based storage component.Ultimate Backup SolutionDS1621+ integrates various backup applications into an intuitive user interface, offering durable storage technologies to safeguard your valuable data on any device.Active Backup for BusinessCentralize backup tasks for VMware, Windows, and file servers. Restore whatever you want fast and reliably when needed.Hyper BackupComprehensively back up your data to a local shared folder, an external device, another Synology NAS, an rsync server, or a public cloud to ensure data safety.Drive PackageSafeguard your computer with Synology Drive Client. Effortlessly perform real-time data backups and point-in-time file recovery.Active Backup for Microsoft 365 / G SuiteProtect corporate data stored on the cloud. On-premise backup solution with a centralized dashboard. Optimize storage efficiency with single instancing and block-level deduplication technology.Powered by Synology DSMCentral Management SystemManage multiple Synology NAS servers simultaneously on a centralized interface to increase business efficiency.Synology MailPlusSecure, reliable, and private mail server solution with an intuitive and modern mail client.Synology High AvailabilitySeamless transition between clustered servers in the event of a server failure to minimize the impact on applications.SecurityComprehensive built-in security tools are constantly updated to protect your devices against evolving threats.Synology DriveA versatile solution for file management and synchronization.Surveillance StationComplete surveillance solution for recording, monitoring, and management.Works best with Synology solid-state drivesEngineered to handle intensive 24/7 workloads, Synology SSDs are designed to provide consistent high-performance.
Storage | |
Storage drives installed: | |
Total installed storage capacity: | 108 TB |
Number of storage drives installed: | 6 |
Number of storage drives supported: | 6 |
Installed storage drive type: | HDD |
Supported storage drive types: | HDD & SSD |
Storage drive capacity: | 18000 GB |
Storage drive interface: | Serial ATA III |
RAID support: | |
Supported storage drive interfaces: | Serial ATA II, Serial ATA III |
Storage drive sizes supported: | 2.5,3.5,M.2 |
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: | AMD Ryzen |
Processor manufacturer: | AMD |
Processor model: | V1500B |
Processor frequency: | 2.2 GHz |
Processor cores: | 4 |
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: | 10,100,1000 Mbit/s |
Copper ethernet cabling technology: | 10BASE-T, 100BASE-TX, 1000BASE-T |
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: | |
Ports & interfaces | |
Ethernet LAN (RJ-45) ports: | 4 |
USB port: | |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: | 3 |
eSATA ports quantity: | 2 |
PCI Express x8 (Gen 3.x) slots: | 1 |
Design | |
Chassis type: | Tower |
Cooling type: | Active |
Product colour: | Black |
Number of fans: | 2 fan(s) |
Fan diameter: | 9.2 cm |
Drive bay locking: | |
LED indicators: | |
Built-in display: | |
Cable lock slot: | |
Cable lock slot type: | Kensington |
Built-in speaker(s): | |
Performance | |
Type: | NAS |
Device class: | Home & Home Office |
Backup function: | |
Backup features: | Cloud, iSCSI LUN |
Multilingual support: | |
Noise level: | 25.2 dB |
Card reader integrated: | |
Security algorithms: | 256-bit AES |
Access Control List (ACL): | |
Reset button: | |
On/off switch: | |
Built-in FTP server: | |
Browser supported: | Google Chrome, Firefo, Microsoft Edge, Safari |
System log: | |
Hot spare: | |
Password authentication: | |
Backup button: | |
USB copy function: | |
Software | |
Operating system installed: | DiskStation Manager |
Operating system version: | 7.1 |
Windows operating systems supported: | |
Server operating systems supported: | Windows Server 2019 |
Power | |
Power supply location: | External |
Power supply unit (PSU) capacity: | 250 W |
Number of power supply units: | 1 |
Redundant power supply (RPS) support: | |
Power consumption (typical): | 51.22 W |
AC input voltage: | 100 - 240 V |
AC input frequency: | 50 / 60 Hz |
Weight & dimensions | |
Width: | 166 mm |
Depth: | 282 mm |
Height: | 243 mm |
Weight: | 5.1 kg |
Packaging content | |
External power adapter: | |
Cables included: | AC, LAN (RJ-45) |
Power cables quantity: | 1 |
Technical details | |
Sustainability compliance: | |
Sustainability certificates: | CE, RoHS |
Operational conditions | |
Operating temperature (T-T): | 0 - 40 °C |
Operating relative humidity (H-H): | 5 - 95% |
Storage temperature (T-T): | -20 - 60 °C |
Storage relative humidity (H-H): | 5 - 95% |
Certificates | |
Certification: | FCC BSMI EAC CCC KC VCCI RCM |