Synology DS620SLIM DiskStation DS620slim

 

Features

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 - 2-core up to 2.5 GHz
  • 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

Compact Design

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

RAID Flexibility

RAID Flexibility

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

SSD Cache Support

SSD Cache Support

Further enhance storage performance with SSD read/write cache while still having abundant drive bays for data storage

Btrfs: Next generation storage efficiency

Btrfs file system introduces the most advanced storage technologies to meet the management needs of modern large scale businesses:

  • Flexible Shared Folder/User Quota System provides comprehensive quota control on all user accounts and shared folders
  • Snapshot Replication provides schedulable and storage capacity-saving data protection with 1,024 shared folder backups and 65,000 system-wide snapshots
  • File or folder level data restoration makes data recovery fast and flexible
  • Automatic file self-healing detects and recovers corrupted files without user intervention

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, DS620slim supports the following protocols: AFP, FTP, iSCSI, NFS, SMB, and WebDAV.

 Cloud Station Sharesync

 Cloud Station Drive

 Cloud Station Server

 DS Cloud

Synchronize files across your devices

Cloud Station Suite provides real-time data synchronization across all your devices and other Synology NAS. "Intelliversioning" keeps the most important file versions to better utilize storage space.

4K Multimedia Server

Access and stream your 4K media content anytime and anywhere. DS620slim supports 4K H.264/H.265 online transcoding via Video Station and DS video, allowing 4K videos to be converted and played on the fly on other computers, smartphones, and media players that originally do not support Ultra HD formats.

Powered by Synology DSM

File Server/Management

Powerful built-in file management and sharing services.

Snapshot Replication

Schedulable and instantaneous data protection for shared folders and iSCSI LUNs for disaster prevention.

Multimedia

Complete multimedia solution for management, streaming, and playback.

DSM UI

Award-winning operating system with an intuitive user interface and powerful capabilities.

Security

Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.

Public Cloud Integration

Backup and synchronize data easily between your public cloud accounts and your NAS.

 

  1. Status indicator
  2. Alert indicator
  3. Power button
  4. LAN indicator
  5. Drive status indicator
  6. Drive tray
  7. Fan
  8. Power port
  9. 1GbE RJ-45 port
  10. Kensington Security Slot
  11. USB 3.0 port
  12. Reset button

NAS Selector

NAS Selector

RAID Calculator

RAID Calculator

NVR Selector

NVR Selector

Knowledge Base

Knowledge Base

Downloads

Downloads

Community

Community

Specifications

Hardware Specifications

CPU

CPU Model

Intel Celeron J3355

CPU Architecture

64-bit

CPU Frequency

Dual Core 2 burst up to 2.5 GHz

Hardware Encryption Engine (AES-NI)

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 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.

Storage

Drive Bays

6

Compatible Drive Type* (See all supported drives)

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

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. (Learn more)

Expansion of the internal volume is only supported if the combined single volume size does not exceed the maximum limit of 108 TB.

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.

Appearance

Size (Height x Width x Depth)

121 mm x 151 mm x 175 mm

Weight

1.4 kg

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

Brightness Adjustable Front LED Indicators

Power Recovery

Noise Level*

20.5 dB(A)

Scheduled Power On / Off

Wake on LAN / WAN

Power Supply Unit / Adapter

65W

AC Input Power Voltage

100 V to 240 V AC

Power Frequency

50/60Hz, 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)

Temperature

Operating Temperature

5C to 40C (40F to 104F)

Storage Temperature

-20C to 60C (-5F to 140F)

Relative Humidity

5% to 95% RH

Certification

EAC

VCCI

RCM

FCC

CE

BSMI

Warranty

2 Years

Notes

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

Power consumption is measured when fully loaded with Western Digital 1TB WD10JFCX hard drive(s).

Noise Level Testing Environment: Fully loaded with WD 1TB WD10JFCX hard drive(s) in idle; Two G.R.A.S. Type 40AE microphones, each set up at 1 meter away from the Synology NAS front and rear; Background noise: 17.2 dB(A); Temperature: 23.6C; Humidity: 58.2%.

DSM Specifications

Storage Management

Maximum Internal Volume Number

64

Maximum iSCSI Target Number

128

Maximum iSCSI LUN

256

iSCSI LUN Clone/Snapshot, Windows ODX

SSD TRIM

Supported RAID Type

Synology Hybrid RAID

Basic

JBOD

RAID 0

RAID 1

RAID 5

RAID 6

RAID 10

RAID Migration

Basic to RAID 1

Basic to RAID 5

RAID 1 to RAID 5

RAID 5 to RAID 6

Volume Expansion with Larger HDDs

Synology Hybrid RAID

RAID 1

RAID 5

RAID 6

RAID 10

Volume Expansion by Adding a HDD

Synology Hybrid RAID

JBOD

RAID 5

RAID 6

Global Hot Spare Supported RAID Type

Synology Hybrid RAID

RAID 1

RAID 5

RAID 6

RAID 10

File Services

File Protocol

CIFS/AFP/NFS/FTP/WebDAV

Maximum Concurrent CIFS/AFP/FTP Connections

500

Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion)

1,500

Windows Access Control List (ACL) Integration

NFS Kerberos Authentication

Account & Shared Folder

Maximum Local User Accounts

2,048

Maximum Local Groups

256

Maximum Shared Folder

256

Maximum Shared Folder Sync Tasks

8

Synology High Availability

Log Center

Syslog Events per Second

400

Virtualization

VMware vSphere 6 with VAAI

Windows Server 2016

Citrix Ready

OpenStack

Add-on Packages (Learn more about the complete add-on package list)

Antivirus by McAfee (Trial)

Central Management System

Synology Chat

Maximum Users

1,000

Notes

The number of concurrent HTTP connections for Synology Chat was configured to the maximum.

CPU and RAM usage were both under 80% when the number of maximum users was reached.

For tested models with expandable memory, the maximum amount of RAM was installed.

Cloud Station Server

Recommended Number of Hosted Files

500,000

Recommended Number of Concurrent Sync Clients

500 (the number of connections that can be maintained when the recommended number of hosted files was reached)

Notes

The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time.

The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Cloud Station Server service. RAM expansion was not used during testing.

Non-encrypted shared folders were used during the aforementioned testing.

Document Viewer

Download Station

Maximum Concurrent Download Tasks

80

exFAT Access (Optional)

Synology MailPlus / MailPlus Server

Free Email Accounts

5 (Licenses required for additional accounts)

Maximum Number of Concurrent Users

50

Notes

The CPU and RAM usage were both under 80% when testing the maximum number of concurrent users.

For tested models with expandable memory, the maximum amount of RAM was installed.

Read-write SSD cache was enabled in 5-bay (and above) NAS models with 2 SSDs units installed.

The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.

Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).

Media Server

DLNA Compliance

Moments

Facial Recognition

Subject Recognition

Auto Color & Rotate

Moments Select

Snapshot Replication

Maximum Snapshots per Shared Folder

1,024

Maximum of System Snapshots

65,536

Surveillance Station

Maximum IP cam (Licenses required)

25 (including 2 Free License) (See All Supported IP Cameras)

Total FPS (H.264)*

750 FPS @ 720p (1280x720)

600 FPS @ 1080p (1920x1080)

350 FPS @ 3M (2048x1536)

250 FPS @ 5M (2591x1944)

120 FPS @ 4K (3840x2160)

Total FPS (H.265)*

750 FPS @ 720p (1280x720)

750 FPS @ 1080p (1920x1080)

450 FPS @ 3M (2048x1536)

250 FPS @ 5M (2591x1944)

200 FPS @ 4K (3840x2160)

Total FPS (MJPEG)*

450 FPS @ 720p (1280x720)

250 FPS @ 1080p (1920x1080)

160 FPS @ 3M (2048x1536)

130 FPS @ 5M (2591x1944)

Notes

Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera.

Synology Drive

Recommended Number of Hosted Files

500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)

Recommended Number of Concurrent Sync Clients

450 (the number of connections that can be maintained when the recommended number of hosted files was reached)

Notes

For tested models with expandable memory, the maximum amount of RAM was installed.

Exceeding the limits above may result in longer response time in file operations.

Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.

Synology Office

Maximum Users

400

Notes

Multiple files were opened for testing and each file was edited by 30 users simultaneously.

CPU and RAM usage were both under 80% when the number of maximum users was reached.

For tested models with expandable memory, the maximum amount of RAM was installed.

Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM

Video Station

Video Transcoding

4K Group 1 (See more)

Maximum Transcoding Channel Number

2 channel, 30 FPS @ 4K (4096 x 2160), H.264 (AVC)/H.265 (HEVC) or

2 channel, 30 FPS @ 1080p (19201080), H.264 (AVC)/H.265 (HEVC)/MPEG-2/VC-1

Virtual Machine Manager

Recommended Virtual Machine Instances

2 (Learn more)

Recommended Virtual DSM Number (Licenses required)

2 (including 1 Free License)

Notes

Virtual Machine Manager is not supported on hosts running Synology High Availability.

The specifications vary depending on system configuration and memory size.

VPN Server

Maximum Connections

30

Environment & Packaging

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

Surveillance Device License Pack

D3NS1866L-4G DDR3 non-ECC SO-DIMM

VS360HD

VS960HD

 

No additional files, specification sheets, guides or documentation found for product.

Warranty: 60 Month Manufacturers Return To Base

Full manufacturers warranty details are available at the manufacturers (Synology) web site.

Unless otherwise specified Techbuy is normally your first point of contact for warranty related returns, further information regarding our warranty policies and consumer guarantees is available on our policies and service & support pages.

To apply for return of a product just go to our returns page.

These terms are in addition to and do not affect any terms, conditions, guarantees and warranties implied by law.

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