Introduction

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.

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.

Storage

Storage drive sizes supported

2.5,3.5"

Maximum supported storage capacity

108 TB

Number of M.2 (M & B) slots

2

RAID support

Y

RAID levels

0,1,5,6,10

Hot-swap drive bays

Y

Supported file systems

BTRFS,ext4

Storage drives installed

N

Number of storage drives supported

6

Installed storage drive type

N

Processor

Processor manufacturer

AMD

Processor family

AMD Ryzen

Processor model

V1500B

Processor frequency

2.2 GHz

Memory

Internal memory type

DDR4

Maximum RAM supported

32 GB

Memory slots

2

Internal memory

4 GB

Memory form factor

SO-DIMM

Network

Ethernet LAN

Y

Ethernet LAN data rates

10,100,1000 Mbit/s

Wake-on-LAN ready

Y

Supported network protocols

SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV

Link aggregation

Y

Ports & interfaces

USB port

Y

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity

3

eSATA ports quantity

2

Ethernet LAN (RJ-45) ports

4

PCI Express x8 (Gen 3.x) slots

1

Design

Chassis type

Desktop

Cooling type

Active

Product colour

Black

Number of fans

2 fan(s)

Fan diameter

9.2 cm

Fan diameter 2

9.2 cm

LED indicators

Y

Built-in display

Y

Performance

Type

NAS

Device class

Small & Medium Business

Backup function

Y

Multilingual support

Y

Number of users

2048 user(s)

Access Control List (ACL)

Y

Browser supported

Google Chrome, Firefox, Microsoft Edge, Internet Explorer 10, Safari

Software

Operating system installed

DiskStation Manager

Windows operating systems supported

Y

Linux operating systems supported

Y

Mac operating systems supported

Y

Power

Power supply location

Built-in

Power supply unit (PSU) capacity

250 W

Number of power supply units

1

Power consumption (typical)

51.22 W

Power consumption (HDD standby)

25.27 W

AC input voltage

100 - 240 V

AC input frequency

50/60 Hz

Weight & dimensions

Width

282 mm

Depth

243 mm

Height

166 mm

Weight

5.1 kg

Operational conditions

Operating temperature (T-T)

0 - 40 °C

Operating relative humidity (H-H)

5 - 95%

Storage temperature (T-T)

-20 - 60 °C