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Synology DS620slim

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DiskStation DS620slim

Secure digital content with a modern look

    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.

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    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. 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

    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.

      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. 

      Cloud Station Sharesync

      Cloud Station Drive

      Cloud Station Server

      DS Cloud

      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 of 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
      • Hardware Specs
      • Software Specs

      Hardware Specifications

      CPU

      CPU

      		CPU Modelwidth="50%" > Intel Celeron J3355
      CPU Architecturewidth="50%" > 64-bit
      CPU Frequencywidth="50%" > Dual Core 2.0 (base) / 2.5 (burst) GHz
      Hardware Encryption Engine (AES-NI)width="50%" >
      Hardware Transcoding Enginewidth="50%" > H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30

      Memory

      Memory

      		System Memorywidth="50%" > 2 GB DDR3L
      Memory Module Pre-installedwidth="50%" > 2 GB (2 GB x 1)
      Total Memory Slotswidth="50%" > 2
      Memory Expandable up towidth="50%" > 6 GB (2 GB + 4 GB)
      Noteswidth="50%" >
      • 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

      Storage

      		Drive Bayswidth="50%" > 6
      Compatible Drive Type* (See all supported drives)width="50%" >
      • 2.5" SATA HDD
      • 2.5" SATA SSD
      Maximum Internal Raw Capacitywidth="50%" > 46.08 TB (7.68 TB drive x 6) (Capacity may vary by RAID types)
      Maximum Single Volume Size*width="50%" > 108 TB
      Hot Swappable Drivewidth="50%" >
      Noteswidth="50%" >
      • "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 single volume size is not directly related to the maximum raw capacity. (Learn more)
      • Each internal volume (may consist of multiple drives) is expandable up to 108TB.

      External Ports

      External Ports

      		RJ-45 1GbE LAN Portwidth="50%" > 2 (with Link Aggregation / Failover support)
      USB 3.0 Portwidth="50%" > 2

      File System

      File System

      		Internal Driveswidth="50%" >
      • Btrfs
      • EXT4
      External Driveswidth="50%" >
      • Btrfs
      • EXT4
      • EXT3
      • FAT
      • NTFS
      • HFS+
      • exFAT*
      Noteswidth="50%" > exFAT Access is purchased separately in Package Center.

      Appearance

      Appearance

      		Size (Height x Width x Depth)width="50%" > 121 mm x 151 mm x 175 mm
      Weightwidth="50%" > 1.4 kg

      Others

      Others

      		System Fanwidth="50%" > 80 mm x 80 mm x 1 pcs
      Fan Speed Modewidth="50%" >
      • Full-Speed Mode
      • Cool Mode
      • Quiet Mode
      Easy Replacement System Fanwidth="50%" >
      Brightness Adjustable Front LED Indicatorswidth="50%" >
      Power Recoverywidth="50%" >
      Noise Level*width="50%" > 20.5 dB(A)
      Scheduled Power On / Offwidth="50%" >
      Wake on LAN / WANwidth="50%" >
      Power Supply Unit / Adapterwidth="50%" > 65 W
      AC Input Power Voltagewidth="50%" > 100 V to 240 V AC
      Power Frequencywidth="50%" > 50/60 Hz, Single Phase
      Power Consumption*width="50%" > 34.88 W (Access)
      7.59 W (HDD Hibernation)
      British Thermal Unitwidth="50%" > 119.1 BTU/hr (Access)
      25.92 BTU/hr (HDD Hibernation)
      Noteswidth="50%" >
      • Power consumption is measured when it is 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˚C; Humidity: 58.2%.

      Temperature

      Temperature

      		Operating Temperaturewidth="50%" > 5°C to 40°C (40°F to 104°F)
      Storage Temperaturewidth="50%" > -20°C to 60°C (-5°F to 140°F)
      Relative Humiditywidth="50%" > 5% to 95% RH

      Certification

      Certification

      		colspan="2" width="75%" class="bottom_fix" >
      • EAC
      • VCCI
      • RCM
      • FCC
      • CE
      • BSMI

      Warranty

      Warranty

      		colspan="2" width="75%" class="bottom_fix" > 2 Years
      Noteswidth="50%" > The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

      Environment

      Environment

      		colspan="2" width="75%" class="bottom_fix" > RoHS Compliant

      Packaging Content

      Packaging Content

      		colspan="2" width="75%" class="bottom_fix" >
      • 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

      Optional Accessories

      		colspan="2" width="75%" class="bottom_fix" >
      • D3NS1866L-4G DDR3 non-ECC SO-DIMM
      • Surveillance Device License Pack
      • VS360HD
      • VS960HD

      DSM Specifications

      Storage Management

      Storage Management

      		Maximum Internal Volume Numberwidth="50%" > 64
      Maximum iSCSI Target Numberwidth="50%" > 128
      Maximum iSCSI LUNwidth="50%" > 256
      iSCSI LUN Clone/Snapshot, Windows ODXwidth="50%" >
      SSD Read / Write Cache (White Paper) width="50%" >
      SSD TRIMwidth="50%" >
      Supported RAID Typewidth="50%" >
      • Synology Hybrid RAID
      • Basic
      • JBOD
      • RAID 0
      • RAID 1
      • RAID 5
      • RAID 6
      • RAID 10
      RAID Migrationwidth="50%" >
      • Basic to RAID 1
      • Basic to RAID 5
      • RAID 1 to RAID 5
      • RAID 5 to RAID 6
      Volume Expansion with Larger HDDswidth="50%" >
      • Synology Hybrid RAID
      • RAID 1
      • RAID 5
      • RAID 6
      • RAID 10
      Volume Expansion by Adding a HDDwidth="50%" >
      • Synology Hybrid RAID
      • JBOD
      • RAID 5
      • RAID 6
      Global Hot Spare Supported RAID Typewidth="50%" >
      • Synology Hybrid RAID
      • RAID 1
      • RAID 5
      • RAID 6
      • RAID 10

      File Services

      File Services

      		File Protocolwidth="50%" > CIFS/AFP/NFS/FTP/WebDAV
      Maximum Concurrent CIFS/AFP/FTP Connectionswidth="50%" > 500
      Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion)width="50%" > 1,500
      Windows Access Control List (ACL) Integrationwidth="50%" >
      NFS Kerberos Authenticationwidth="50%" >

      Account & Shared Folder

      Account & Shared Folder

      		Maximum Local User Accountswidth="50%" > 2,048
      Maximum Local Groupswidth="50%" > 256
      Maximum Shared Folderwidth="50%" > 256
      Maximum Shared Folder Sync Taskswidth="50%" > 8

      High Availability

      High Availability

      		Synology High Availabilitywidth="50%" >

      Log Center

      Log Center

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Syslog Events per Secondwidth="50%" > 400

      Virtualization

      Virtualization

      		VMware vSphere 6 with VAAIwidth="50%" >
      Windows Server 2016width="50%" >
      Citrix Readywidth="50%" >
      OpenStackwidth="50%" >

      General Specifications

      General Specifications

      		Networking Protocolswidth="50%" > SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
      Supported Browserswidth="50%" >
      • Chrome
      • Firefox
      • Edge
      • Internet Explorer 10 onwards
      • Safari 10 onwards
      • Safari (iOS 10 onwards)
      • Chrome (Android 6.0 onwards)
      Supported Languagewidth="50%" > English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文

      Add-on Packages view the complete package list

      Antivirus by McAfee (Trial)

      Antivirus by McAfee (Trial)

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >

      Central Management System

      Central Management System

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >

      Synology Chat

      Synology Chat

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Maximum Userswidth="50%" > 1,000
      Noteswidth="50%" >
      • 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

      Cloud Station Server

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Recommended Number of Hosted Fileswidth="50%" > 500,000
      Recommended Number of Concurrent Sync Clientswidth="50%" > 500 (the number of connections that can be maintained when the recommended number of hosted files was reached)
      Noteswidth="50%" >
      • 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

      Document Viewer

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >

      Download Station

      Download Station

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Maximum Concurrent Download Taskswidth="50%" > 80

      exFAT Access (Optional)

      exFAT Access (Optional)

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >

      Synology MailPlus / MailPlus Server

      Synology MailPlus / MailPlus Server

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Free Email Accountswidth="50%" > 5 (Licenses required for additional accounts)
      Maximum Number of Concurrent Userswidth="50%" > 50
      Noteswidth="50%" >
      • 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

      Media Server

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      DLNA Compliancewidth="50%" >

      Moments

      Moments

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Facial Recognitionwidth="50%" >
      Subject Recognitionwidth="50%" >
      Auto Color & Rotatewidth="50%" >
      Moments Selectwidth="50%" >

      Snapshot Replication

      Snapshot Replication

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Maximum Snapshots per Shared Folderwidth="50%" > 1,024
      Maximum of System Snapshotswidth="50%" > 65,536

      Surveillance Station

      Surveillance Station

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Maximum IP cam (Licenses required) width="50%" > 25 (including 2 Free License) (See All Supported IP Cameras)
      Total FPS (H.264)*width="50%" > 750 FPS @ 720p (1280x720)
      600 FPS @ 1080p (1920x1080)
      350 FPS @ 3M (2048x1536)
      250 FPS @ 5M (2591x1944)
      120 FPS @ 4K (3840x2160)
      Total FPS (H.265)*width="50%" > 750 FPS @ 720p (1280x720)
      750 FPS @ 1080p (1920x1080)
      450 FPS @ 3M (2048x1536)
      250 FPS @ 5M (2591x1944)
      200 FPS @ 4K (3840x2160)
      Total FPS (MJPEG)*width="50%" > 450 FPS @ 720p (1280x720)
      250 FPS @ 1080p (1920x1080)
      160 FPS @ 3M (2048x1536)
      130 FPS @ 5M (2591x1944)
      Noteswidth="50%" >
      • 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.
      • Total FPS may be affected by other services running at the same time (e.g., archive tasks performed by Archive Vault).

      Synology Drive

      Synology Drive

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Recommended Number of Hosted Fileswidth="50%" > 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 Clientswidth="50%" > 450 (the number of connections that can be maintained when the recommended number of hosted files was reached)
      Noteswidth="50%" >
      • 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

      Synology Office

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Maximum Userswidth="50%" > 400
      Noteswidth="50%" >
      • 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 Station

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Video Transcodingwidth="50%" > 4K Group 1 (See more)
      Maximum Transcoding Channel Numberwidth="50%" > 2 channel, 30 FPS @ 4K (4096 x 2160), H.264 (AVC)/H.265 (HEVC) or
      2 channel, 30 FPS @ 1080p (1920×1080), H.264 (AVC)/H.265 (HEVC)/MPEG-2/VC-1

      Virtual Machine Manager

      Virtual Machine Manager

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Recommended Virtual Machine Instanceswidth="50%" > 2 (Learn more)
      Recommended Virtual DSM Number (Licenses required) width="50%" > 2 (including 1 Free License)
      Noteswidth="50%" > The specifications vary depending on system configuration and memory size.

      VPN Server

      VPN Server

      		colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
      Maximum Connectionswidth="50%" > 30

      Notes:

      • Model specifications are subject to change without prior notice.
      • The figures are based on Synology internal testing. No other services or applications are processed during the performance tests.
      • Availability: In Stock
      • Model: DS620slim
      • Manufacturer: Synology