SYNOLOGY 6 BAY NAS DISKSTATION DS1621+

Powerful, scalable, and versatile

Synology 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 than ever

Compared to its predecessor, DS1621+ is faster in just about everything. Get things done quicker through Synology Drive and streamline photo management with Synology Moments.

Turbocharge and expand it

Upgrade your DS1621+ to match your data requirements, whether it is for faster networking or for higher storage capacity.

• 2 x M.2 NVMe

• Enable ultra-fast NVMe cache to accelerate HDD arrays by 20X or more

• 10GbE support

• Add in faster SFP+ or RJ-45 networking to turbocharge existing workflows

• Storage Expansion

• Supports two DX517 expansion units for a total of 16 bays

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, DS1621+ supports the following protocols: AFP, FTP, iSCSI, NFS, SMB, and WebDAV.

Fully certified storage virtualization solutions

Synology 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 Solution

DS1621+ integrates various backup applications into an intuitive user interface, offering durable storage technologies to safeguard your valuable data on any device.

Active Backup for Business

Centralize backup tasks for VMware, Windows, and file servers. Restore whatever you want fast and reliably when needed.

Hyper Backup

Comprehensively 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.

Synology Drive

Safeguard your computer with Synology Drive Client. Effortlessly perform real-time data backups and point-in-time file recovery.

Active Backup for Microsoft 365 / G Suite

On-premise backup solution with a centralized dashboard. Optimize storage efficiency with single instancing and block-level deduplication technology.

Powered by Synology DSM

Central Management System

Manage multiple Synology NAS servers simultaneously on a centralized interface to increase business efficiency.

Synology MailPlus

Secure, reliable, and private mail server solution with an intuitive and modern mail client.

Synology High Availability

Seamless transition between clustered servers in the event of a server failure to minimize the impact on applications.

Security

Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.

Synology Drive

A versatile solution for file management and synchronization.

Specification

• Mfr Part Number: DS1621+
• Hardware:
  • CPU: AMD RyzenTM V1500B quad-core 2.2 GHz
  • Memory: 4 GB DDR4 ECC SODIMM (expandable up to 32 GB)
  • Drive Bays: 6x 3.5" or 2.5" SATA HDD/SSD
  • Maximum Memory Capacity: 32 GB (16 GB x 2)
  • External Ports: 3 x USB 3.0 port, 2 x eSATA port
  • PCIe slot: 1 x 4-lane x8 slot
  • Fan: 2x (92 x 92 x 25 mm) Fans
  • Easy Replacement System Fan
  • Brightness adjustable front LED indicators
  • Power Recovery
  • Noise Level: 25.2 dB(A)
  • Scheduled power on/of
  • Wake on LAN/WAN
  • Power Supply Unit / Adapter: 250W
  • AC Input Power Voltage: 100V to 240V AC
  • Power Frequency: 50/60 Hz, Single Phase
• Networking Protocols: SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN, L2TP)
• Security: Firewall, encryption shared folder, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login autoblock, Let's Encrypt support, HTTPS (customizable cipher suite)
• File System:
  • Internal Drives: Btrfs, EXT4
  • External Drives: Btrfs, EXT4, EXT3, FAT32, NTFS, HFS+, exFAT
• File Sharing:
  • Maximum Local User Accounts: 2048
  • Maximum Local Groups: 256
  • Maximum Shared Folder: 512
  • Maximum Concurrent CIFS/AFP/FTP Connections: 1000
• Utilities: Synology Assistant
• Applications:
  • File Station: Virtual drives, remote folders, Windows ACL editor, compressing/extracting archived files, bandwidth control for specific users/groups, creating sharing links, transfer logs
  • Backup solutions: Support local backup, network backup, and data backup to public clouds; DSM configuration backup, macOS Time Machine support, Cloud Station Backup Shared folder sync - maximum task number - 16
  • FTP Server: Bandwidth control for TCP connections, custom FTP passive port range, anonymous FTP, FTP SSL/TLS and SFTP protocol, boot over the network with TFTP and PXE support, transfer logs
• Supported Clients: Windows 7 onwards, Mac OS  10.12 onwards
• Power Consumption: 51.22 W (Access), 25.27 W (HDD Hibernation)
• Certifications: FCC, CE, BSMI, EAC, VCCI, CCC, RCM, KC
• Dimensions (H x W x D): 166 x 282 x 243 mm
• Weight: 5.1 kg
• Package Contents: 1x main unit, 1x Quick Installation Guide, 1x AC power cord, 1x Accessory pack, 2x RJ-45 LAN cable
• Optional Accessories:
  • DDR4 ECC SODIMM: D4ES01-4G/D4ES01-8G/D4ECSO-2666-16G
    
  • Expansion Units: DX517
    
  • 2.5" SATA SSD: SAT5200
    
  • M.2 2280 NVMe SSD: SNV3400
    
  • 10GbE Network Interface Card: E10G18-T2/E10G18-T1/E10G17-F2
    
  • VisualStation: VS960HD/VS360HD
    
  • Surveillance Device License Pack