Hardware Specs

CPU

 CPU Model Realtek RTD1296
  CPU Architecture 64-bit
  CPU Frequency Quad Core 1.4 GHz
  Hardware Encryption Engine  

Memory

 System Memory 2 GB DDR4
  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.

Storage

 Drive Bays 4
  Maximum Drive Bays with Expansion Unit 8
  Compatible Drive Type* (See all supported drives)
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
  Maximum Internal Raw Capacity 64 TB (16 TB drive x 4) (Capacity may vary by RAID types)
  Maximum Raw Capacity with Expansion Units 128 TB (64 TB + 16 TB drive x 4) (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 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)

External Ports

 RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support)
  USB 3.0 Port 2
  eSATA Port 1

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

 Form Factor (RU) 1U
  Size (Height x Width x Depth) 44 mm x 478 mm x 327.5 mm
  Weight 4.34 kg
  Rack Installation Support*
  • 2-post 19" rack (direct mounting)
  • 4-post 19" rack (Synology Rail Kit - RKM114/RKS1317)
  Notes The rail kit is sold separately

Others

 System Fan 40 mm x 40 mm x 3 pcs
  Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  Power Recovery  
  Noise Level* 28.9 dB(A)
  Scheduled Power On / Off  
  Wake on LAN / WAN  
  Power Supply Unit / Adapter 100 W
  AC Input Power Voltage 100 V to 240 V AC
  Power Frequency 50/60 Hz, Single Phase
  Power Consumption* 28.31 W (Access)
10.1 W (HDD Hibernation)
  British Thermal Unit 96.6 BTU/hr (Access)
34.46 BTU/hr (HDD Hibernation)
  Notes Power consumption is measured when it's fully loaded with Western Digital 1TB WD10EFRX hard drive(s).

Temperature

 Operating Temperature 5°C to 35°C (40°F to 95°F)
  Storage Temperature -20°C to 60°C (-5°F to 140°F)
  Relative Humidity 5% to 95% RH

Certification
  • EAC
  • VCCI
  • CCC
  • RCM
  • KC
  • FCC
  • CE
  • BSMI

Warranty

 3-year hardware warranty, extendable to 5-year coverage - EW201
  Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

Environment

 RoHS Compliant

Packaging Content
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 1
  • Quick Installation Guide X 1

Optional Accessories
  • Surveillance Device License Pack
  • Expansion Unit: RX418 X 1
  • Synology Rail Kit Mounted - RKM114
  • Synology Rail Kit Sliding - RKS1317
  • VS360HD
  • VS960H



Software Specs

DSM Specifications

Storage Management

 Maximum Internal Volume Number 64
  Maximum iSCSI Target Number 10
  Maximum iSCSI LUN 10
  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 (with Expansion Unit)
  • RAID 10 (with Expansion Unit)
  Global Hot Spare Supported RAID Type
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5
  • RAID 6 (with Expansion Unit)
  • RAID 10 (with Expansion Unit)

File Services

 File Protocol CIFS/AFP/NFS/FTP/WebDAV
  Maximum Concurrent CIFS/AFP/FTP Connections 200
  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 4

Log Center

 Syslog Events per Second 400

General Specifications

 Networking Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
  Supported Browsers
  • Chrome
  • Firefox
  • Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Chrome (Android 6.0 onwards)
  Supported Language 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

Synology Chat

 Maximum Users 500
  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.

Cloud Station Server

 Recommended Number of Hosted Files 100,000
  Recommended Number of Concurrent Sync Clients 200 (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.

Download Station

 Maximum Concurrent Download Tasks 80

exFAT Access (Optional)

  

Media Server

 DLNA Compliance  

Moments

 Facial Recognition  
  Subject Recognition  

Snapshot Replication

 Maximum Snapshots per Shared Folder 256
  Maximum of System Snapshots 4,096

Surveillance Station

 Maximum IP cam (Licenses required) 30 (including 2 Free License) (See All Supported IP Cameras)
  Total FPS (H.264)* 900 FPS @ 720p (1280x720)
300 FPS @ 1080p (1920x1080)
240 FPS @ 3M (2048x1536)
150 FPS @ 5M (2591x1944)
110 FPS @ 4K (3840x2160)
  Total FPS (H.265)* 900 FPS @ 720p (1280x720)
450 FPS @ 1080p (1920x1080)
360 FPS @ 3M (2048x1536)
250 FPS @ 5M (2591x1944)
180 FPS @ 4K (3840x2160)
  Total FPS (MJPEG)* 300 FPS @ 720p (1280x720)
200 FPS @ 1080p (1920x1080)
130 FPS @ 3M (2048x1536)
80 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 100,000 (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 200 (the number of connections that can be maintained when the recommended number of hosted files was reached)
  Notes
  • 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 200
  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.
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM

Video Station

 Video Transcoding Group 2 (See more)

VPN Server

 Maximum Connections 20