DS1621+ Specification

* 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.

* 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.

3.5" SATA HDD

2.5" SATA HDD

2.5" SATA SSD

M.2 2280 NVMe SSD

Notes

* "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.

* Each internal volume (may consist of multiple drives) is expandable up to 108TB.

Internal Drives

Btrfs

EXT4

External Drives

Btrfs

EXT4

EXT3

FAT

NTFS

HFS+

exFAT

Fan Speed Mode

Full-Speed Mode

Cool Mode

Quiet Mode

51.22 W (Access)

25.27 W (HDD Hibernation)

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%

Certification

FCC

CE

BSMI

EAC

CCC

KC

VCCI

RCM

Warranty

3 Years

Notes: The warranty period starts from the purchase date as stated on your purchase receipt.

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

Notes:

1.Model specifications are subject to change without prior notice.

2.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.

3.The actual performance may be lower than lab testing figure due to differences in server configuration, deployment, and the number of active operations.

4.If usage requirements exceed the specifications above, please contact our regional partners for professional advice.