Synology DiskStation DS220j 2 Bay NAS Enclosure

CPU Model Marvell Armada 385 88F6820

CPU Architecture 32-bit

CPU Frequency Dual Core 1.3 GHz

Hardware Encryption Engine

System Memory 512 MB DDR3

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.

Drive Bays 2

Compatible Drive Type* (See all supported drives)

3.5" SATA HDD

2.5" SATA HDD (with optional 2.5" Disk Holder)

2.5" SATA SSD (with optional 2.5" Disk Holder)

Maximum Internal Raw Capacity 32 TB (16 TB drive x 2) (Capacity may vary by RAID types)

Maximum Single Storage Pool Size 16 TB

Maximum Single Volume Size* 16 TB

Hot Swappable Drive - yes

"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.

The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more)

RJ-45 1GbE LAN Port 1

USB 3.0 Port 2

File System

EXT4

EXT3

FAT

NTFS

HFS+*

exFAT*

HFS+ is read only, max 2TB volume size.

exFAT Access is purchased separately in Package Center.

Size (Height x Width x Depth) 165 mm x 100 mm x 225.5 mm

Weight 0.88 kg

System Fan 92 mm x 92 mm x 1 pcs

Fan Speed Mode

Full-Speed Mode

Cool Mode

Quiet Mode

Low-power Mode

Brightness Adjustable Front LED Indicators

Noise Level* 18.2 dB(A)

Scheduled Power On / Off

Wake on LAN / WAN

Power Supply Unit / Adapter 60 W

AC Input Power Voltage 100 V to 240 V AC

Power Frequency 50/60 Hz, Single Phase

Power Consumption* 17.48 W (Access) 

7.03 W (HDD Hibernation)

British Thermal Unit 59.68 BTU/hr (Access) 

24 BTU/hr (HDD Hibernation)