CPU

CPU Model

• Intel Xeon D-1567

CPU Architecture

• 64-bit

CPU Frequency

• 12-core 2.1 (base) / 2.7 (turbo) GHz

Hardware Encryption Engine (AES-NI)

• Yes

Memory

System Memory

• 16 GB DDR4 ECC RDIMM

Memory Module Pre-installed

• 16 GB (16 GB x 1)

Total Memory Slots

• 4

Maximum Memory Capacity

• 128 GB (32 GB x 4)

Notes

• For more information on memory upgrade limitations, visit here.
  
• 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.
  
• For more information on the recommended memory configurations, visit here.
  
• 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

• 24 (un-populated)

Maximum Drive Bays with Expansion Unit

• 48 (RX1217sas x 2) / 72 (FX2421 x 2)
• Expansion units sold separately,

Compatible Drive Type

• 2.5" SAS HDD
• 2.5" SAS SSD
• 2.5" SATA SSD

Maximum Internal Raw Capacity

• 92.16 TB (3.84 TB drive x 24) (Capacity may vary by RAID types)

Maximum Raw Capacity with Expansion Units

• 276.48 TB (92.16 TB + 3.84 TB drive x 48) (Capacity may vary by RAID types)

Maximum Single Volume Size

• 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only)
• 108 TB

Hot Swappable Drive

• Yes

Notes

• "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.
  
• Each internal volume (may consist of multiple drives) is expandable up to 108TB (with memory less than 32GB) or 200TB (with memory equal to or greater than 32GB).

External Ports

RJ45 1GbE LAN Port

• 4 (with Link Aggregation / Failover support)

RJ45 10GbE LAN Port

• 2 (with Link Aggregation / Failover support)

USB 3.0 Port

• 2

Expansion Port

• 1

PCIe

PCIe Expansion

• 1 x Gen3 x8 slot (x8 link)

Add-In-Card Support

• PCIe Network Interface Card (sold separately)

File System

Internal Drives

• Btrfs
• EXT4

External Drives

• Btrfs
• EXT4
• EXT3
• FAT
• NTFS
• HFS+
• exFAT
• Notes: exFAT Access is purchased separately in Package Centre.

Appearance

Form Factor (RU)

• 2U

Size (Height x Width x Depth)

• 88 mm x 482 mm x 724 mm

Weight

• 14.9 kg

Rack Installation Support

• 4-post 19" rack (Synology Rail Kit - RKS1317)
• Notes: The rail kit is sold separately,

Others

System Fan

• 80 mm x 80 mm x 4 pcs

Fan Speed Mode

• Full-Speed Mode
• Cool Mode
• Quiet Mode

Easy Replacement System Fan

• Yes

Power Recovery

• Yes

Noise Level

• 57 dB(A)

Scheduled Power On / Off

• Yes

Wake on LAN / WAN

• Yes

Power Supply Unit / Adapter

• 500 W

Redundant Power Supply

• Yes

AC Input Power Voltage

• 100 V to 240 V AC

Power Frequency

• 50/60 Hz, Single Phase

Power Consumption

• 258.23 W (Access)
• 127.99 W (HDD Hibernation)

British Thermal Unit

• 881.12 BTU/hr (Access)
• 436.72 BTU/hr (HDD Hibernation)

Notes

• Power consumption is measured when it is fully loaded with HGST 1.8TB HUC101818CS4204 hard drive(s).
  
• Noise Level Testing Environment: Fully loaded with Toshiba 600GB AL14SEB060N hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 metre away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75°C; Humidity: 58.2-61.8%

Temperature

Operating Temperature

• 0°C to 35°C (32°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
• FCC
• CE
• BSMI

Environment

• RoHS Compliant

DSM Specifications

Storage Management

Maximum Internal Volume Number

• 256

Maximum iSCSI Target Number

• 256

Maximum iSCSI LUN

• 512

iSCSI LUN Clone/Snapshot, Windows ODX

• Yes

SSD Read / Write Cache (White Paper)

• Yes

SSD TRIM

• Yes

RAID Group

• Yes

Supported RAID Type

• RAID F1
• 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

• RAID F1
• RAID 1
• RAID 5
• RAID 6
• RAID 10

Volume Expansion by Adding a HDD

• RAID F1
• JBOD
• RAID 5
• RAID 6

Global Hot Spare Supported RAID Type

• RAID F1
• RAID 1
• RAID 5
• RAID 6
• RAID 10

File Services

File Protocol

• CIFS/AFP/NFS/FTP/WebDAV

Maximum Concurrent CIFS/AFP/FTP Connections

• 4,000

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

• 10,000

Windows Access Control List (ACL) Integration

• Yes

NFS Kerberos Authentication

• Yes

Account & Shared Folder

Maximum Local User Accounts

• 16,000

Maximum Local Groups

• 512

Maximum Shared Folder

• 512

Maximum Shared Folder Sync Tasks

• 32

High Availability

Synology High Availability

• Yes

Log Centre

Syslog Events per Second

• 3,000

Virtualisation

VMware vSphere 6 with VAAI

• Yes

Windows Server 2016

• Yes

Citrix Ready

• Yes

OpenStack

• Yes

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)

Packaging Content

• 1 x Synology FS3600 Enclosure
• 1 x Accessory Pack
• 2 x AC Power Cord
• 1 x Quick Installation Guide