Synology DiskStation DS1621+ 6-Bay Diskless NAS Ryzen Quad Core 2.2GHz 4GB

DiskStation DS1621+

Data management and protection, for anyone

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.

Storage that fits your needs

Make the most of high-performance networking and file access without taking up unnecessary space. DS1621+ comes equipped with 6 bays and can scale up to 16 bays with 2 DX517 expansion units as your data needs grow.5

5 bays 90 TB15 bays 234 TB

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.

Specifications

CPU

CPU Model · AMD Ryzen V1500B

CPU Quantity · 1

CPU Architecture · 64-bit

CPU Frequency · 4-core 2.2 GHz

Hardware Encryption Engine (AES-NI) · Yes

Memory

System Memory · 4 GB DDR4 ECC SODIMM

Memory Module Pre-installed · 4 GB (4 GB x 1)

Total Memory Slots · 2

Maximum Memory Capacity · 32 GB (16 GB x 2)

Notes · Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.

Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.

For more information about the recommended memory configurations, please check the Hardware Installation Guide of your Synology product.

Storage

Drive Bays · 6

Maximum Drive Bays with Expansion Unit · 16 (DX517 x 2)

M.2 Drive Slots · 2 (NVMe)

Compatible Drive Type* (See all supported drives) · 3.5" SATA HDD

2.5" SATA HDD

2.5" SATA SSD

M.2 2280 NVMe SSD

Hot Swappable Drive* · Yes

Notes · The hot swappable drive feature is not supported by M.2 SSD slots.

"Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.

External Ports

RJ-45 1GbE LAN Port · 4 (with Link Aggregation / Failover support)

USB 3.2 Gen 1 Port* · 3

eSATA Port · 2

Notes · The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.

PCIe

PCIe Expansion · 1 x Gen3 x8 slot (x4 link)

File System

Internal Drives · Btrfs

EXT4

External Drives · Btrfs

EXT4

EXT3

FAT

NTFS

HFS+

exFAT

Notes · exFAT Access can be installed for free from Package Center in DSM 7.0. In DSM 6.2 or earlier versions, exFAT Access needs to be purchased in Package Center.

Appearance

Size (Height x Width x Depth) · 166 mm x 282 mm x 243 mm

Weight · 5.1 kg

Others

System Fan · 92 mm x 92 mm x 2 pcs

Fan Speed Mode · Full-Speed Mode

Cool Mode

Quiet Mode

Easy Replacement System Fan · Yes

Brightness Adjustable Front LED Indicators · Yes

Power Recovery · Yes

Noise Level* · 25.2 dB(A)

Scheduled Power On / Off · Yes

Wake on LAN / WAN · Yes

Power Supply Unit / Adapter · 250 W

AC Input Power Voltage · 100V to 240V AC

Power Frequency · 50/60 Hz, Single Phase

Power Consumption · 51.22 W (Access)

25.27 W (HDD Hibernation)

British Thermal Unit · 174.77 BTU/hr (Access)

86.22 BTU/hr (HDD Hibernation)

Notes · Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).

Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%

Temperature

Operating Temperature · 0°C to 40°C (32°F to 104°F)

Storage Temperature · -20°C to 60°C (-5°F to 140°F)

Relative Humidity · 5% to 95% RH

Certification

FCC

CE

BSMI

EAC

CCC

KC

VCCI

RCM

Warranty

3-year hardware warranty, extendable to 5 years with EW201 or Extended Warranty Plus

Notes · Availability varies by region. Before purchasing, please visit the official web pages of EW201/202 and Extended Warranty Plus for a list of eligible regions.

The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

Environment

RoHS Compliant

Packaging Content

Main Unit X 1

Accessory Pack X 1

AC Power Cord X 1

RJ-45 LAN Cable X 2

Quick Installation Guide X 1

Optional Accessories

DDR4 ECC SODIMM: D4ES01-4G/D4ES01-8G/D4ECSO-2666-16G

Expansion Units: DX517

3.5" SATA HDD: HAT5300/HAT3300

2.5" SATA SSD: SAT5210

M.2 2280 NVMe SSD: SNV3410

25GbE Network Interface Card: E25G21-F2

10GbE Network Interface Card: E10G21-F2/E10G18-T2/E10G18-T1

Surveillance Device License Pack

Notes:

• Model specifications are subject to change without prior notice.
• The figures are based on Synology internal testing. Each performance test is done individually. No other services or applications are processed at the same time.