Synology NAS DS620slim 6 bay 2.5″ (Diskless)

When performance meets style

DS620slim is a mini 6-bay NAS with a stylish chassis design, perfectly blending in modern workplaces or apartments. Supporting near-instantaneous snapshot technology and real-time 4K video transcoding, DS620slim is an all-around file management solution that fulfills professionals’ needs of advanced data protection and high-quality media streaming.

CPU

Dual-core 2GHz burst up to 2.5GHz

Memory

DDR3L 2GB, up to 6GB

Encryption Performance

Over 226 MB/s reading and 198 MB/s writing

Transcoding

2-channel 4K H.264/H.265 video transcoding

Remain classic while shrinking footprint

The mini 6-bay design keeps DS620slim classic and saves deployment space. With six 2.5″ drive support, DS620slim is able to boost performance by installing SSDs.

Compact Design

Mini design with the dimensions of 121 x 151 x 175 mm, flexible to fit in anywhere

RAID Flexibility

Flexible in a variety of RAID configurations to realize maximum 30TB raw capacity or better data protection with RAID 5/6/10 (Learn more)

SSD Cache Support

Further enhance storage performance with SSD read/write cache while still having abundant drive bays for data storage
CPU
CPU Model
Intel Celeron J3355
CPU Architecture
64-bit
CPU Frequency
Dual Core 2.0 (base) / 2.5 (burst) GHz
Hardware Encryption Engine (AES-NI)
Yes
Hardware Transcoding Engine
H.265 (HEVC), MPEG-4 Part 2, MPEG-2, VC-1 maximum resolution: 4K (3840 x 2160)) maximum frame rate per second (FPS): 30
Memory
System Memory
2 GB DDR3L
Memory Module Pre-installed
2 GB (2 GB x 1)
Total Memory Slots
2
Memory Expandable up to
6 GB (2 GB + 4 GB)
Notes
Synology reserves the right to replace memory modules with the same or higher frequency based on suppliers 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.
Storage
Drive Bays
6
Compatible Drive Type
2.5″ SATA HDD
2.5″ SATA SSD
Maximum Internal Raw Capacity
30 TB (5 TB drive x 6) (Capacity may vary by RAID types)
Maximum Single Volume Size
108 TB
Hot Swappable Drive
Yes
Notes
“Compatible drive type” indicates the 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 single volume size is not directly related to the maximum raw capacity.
Each internal volume (may consist of multiple drives) is expandable up to 108TB.
External Ports
RJ-45 1GbE LAN Port
2 (with Link Aggregation / Failover support)
USB 3.0 Port
2
File System
Internal Drives
Btrfs
EXT4
External Drives
Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT
Notes
exFAT Access is purchased separately in Package Center.
Others
System Fan
80 mm x 80 mm x 1 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
20.5 dB(A)
Scheduled Power On / Off
Yes
Wake on LAN / WAN
Yes
Power Supply Unit / Adapter
65 W
AC Input Power Voltage
100 V to 240 V AC
Power Frequency
50/60 Hz, Single Phase
Power Consumption
34.88 W (Access)
7.59 W (HDD Hibernation)
British Thermal Unit
119.1 BTU/hr (Access)
25.92 BTU/hr (HDD Hibernation)
Notes
Power consumption is measured when its fully loaded with Western Digital 1TB WD10JFCX hard drive(s).
Noise Level Testing Environment: Fully loaded with WD 1TB WD10JFCX 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: 17.2 dB(A) Temperature: 23.6^oC Humidity: 58.2%
Temperature
Operating Temperature
5^oC to 40^oC (40^oF to 104^oF)
Storage Temperature
-20^oC to 60^oC (-5^oF to 140^oF)
Relative Humidity
5% to 95% RH
Certification
EAC
VCCI
RCM
FCC
CE
BSMI
Environment
RoHS Compliant
Packaging Content
Main Unit X 1
AC Power Adapter X 1
AC Power Cord X 1
RJ-45 LAN Cable X 2
Quick Installation Guide X 1
Optional Accessories
D3NS1866L-4G DDR3 non-ECC SO-DIMM
Surveillance Device License Pack
VS360HD
VS960HD
Item Dimension (L”xW”xH”)
6 x 7 x 5

Weight
3.09 lbs

Warranty Information
2 Years