CPU

Intel Pentium D1508 dual-core 2.2GHz, Turbo Boost up to 2.6GHz

Hardware encryption engine

Yes (AES-NI)

Memory

8GB DDR4 SO-DIMM (expandable up to 32 GB)

Compatible drive type

• 6 x 3.5" or 2.5" SATA SSD / HDD (drives not included)
  • 2 x M.2 2280/2260/2242 SATA SSD(drives not included)

External port

• 3 x USB 3.0 ports
  • 2 x expansion ports

Size (HxWxD)

166 x 282 x 243 mm

Weight

5.2 kg

LAN

4 x 1GbE (RJ-45)

Wake on LAN/WAN

Yes

PCIe 3.0 slot

• 1 x 8-lane x8 slot
  • 10GbE network interface cards support
  • M.2 SSD adapter card support

Scheduled power on/off

Yes

System fan

2 (92 x 92 x 25 mm)

AC input power voltage

100V to 240V AC

Power frequency

50/60Hz, single phase

Operating temperature

5°C to 40°C (40°F to 104°F)

Storage temperature

-20°C to 60°C (-5°F to 140°F)

Relative humidity

5% to 95% RH

Maximum operating altitude

3,048 m (10,000 ft)

Networking protocol

SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN ™ , L2TP)

File system

• Internal: Btrfs, ext4
  • External: Btrfs, ext4, ext3, FAT, NTFS, HFS+, exFAT

Supported RAID type

RAID Group, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID F1

Storage management

• Maximum single volume size: 108TB
  • Maximum internal volume: 1,024
  • Maximum iSCSI target: 64
  • Maximum iSCSI LUN: 512
  • iSCSI LUN clone/snapshot support

SSD cache

• Read-write cache support
  • M.2 SATA SSD support

File sharing capability

• Maximum local user account: 16,000
  • Maximum local group: 512
  • Maximum shared folder: 512
  • Maximum concurrent SMB/NFS/AFP/FTP connection: 2,000

Privilege

Windows Access Control List (ACL), application privilege

Directory service

Windows® AD integration: Domain users login via SMB/NFS/AFP/FTP/File Station, LDAP integration

Virtualization

VMware vSphere® 6, Microsoft Hyper-V® , Citrix®, OpenStack®

Security

Firewall, Encryption shared folder, SMB encryption, FTP over SSL/TLS, SFTP, Rsync over SSH, Login auto block, Let's Encrypt support, HTTPS
(Customizable cipher suite)

Supported client

Windows 7 and 10, Mac OS X 10.11 onwards

Supported browser

Chrome®, Firefox®, Internet Explorer® 10 onwards, Safari® 10 onwards; Safari (iOS 10 onwards), Chrome (Android™ 6.0 onwards) on tablets

Interface Language

English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svensk, Nederlands, Русский, Polski, Magyar,
Português do Brasil, Português Europeu, Türkçe, Český,

File Station

Virtual drive, remote folder, Windows ACL editor, compressing/extracting archived files, bandwidth control for specific users or groups,
creating sharing links, transfer logs

FTP Server

Bandwidth control for TCP connections, custom FTP passive port range, anonymous FTP, FTP SSL/TLS and SFTP protocol, boot over the
network with TFTP and PXE support, transfer logs

Universal Search

Offer global search into applications and files

Hyper Backup

Support local backup, network backup, and backup data to public clouds

Active Backup for Server

Centralize data backup for Windows and Linux servers without client installation

Backup tool

DSM configuration backup, macOS Time Machine support, Cloud Station Backup
Shared folder sync - maximum task number: 16

Cloud Station Suite

Sync your data between multiple platforms by installing the client utilities on Windows, Mac, Linux, Android and iOS devices, while retaining
up to 32 historical versions of files
Maximum concurrent file transfer: 2,000

Cloud Sync

One or two-way synchronization with public cloud storage providers including Amazon Drive, Amazon S3-compatible storage, Baidu cloud,
Box, Dropbox, Google Cloud Storage, Google Drive, hubiC, MegaDisk, Microsoft OneDrive, OpenStack Swift-compatible storage, WebDAV
servers, Yandex Disk

Surveillance Station

Maximum IP camera: 75 (total of 2,250 FPS at 720p, H.264) (Includes two free camera licenses; additional cameras require the purchasing of
additional licenses)

Virtual Machine Manager

Deploy and run various virtual machines on Synology NAS, including Windows, Linux, or Virtual DSM

High Availability Manager

Reduce service downtime by setting up two identical NAS into one high-availability cluster

Snapshot Replication

• Maximum of replications: 64
  • Maximum of shared folder snapshots: 1,024
  • Maximum of system snapshots: 65,536

Synology Directory Server

Provide a flexible and cost-effective domain controller solution

CMS

Provide a single interface to manage and monitor multiple Synology NAS

VPN Server

Maximum connection: 30, supported VPN protocol: PPTP, OpenVPN™, L2TP/IPSec

MailPlus Server

Secure, reliable, and private mail solution with high-availability, load balancing, security and filtering design (Includes 5 free email account
licenses; additional accounts require the purchasing of additional licenses)

MailPlus

Intuitive webmail interface for MailPlus Server, customizable mail labels, filters, and user interface

Collaboration Suite

• Chat maximum user: 2,000
  • Office maximum user: 400, maximum simultaneous editing user: 80
  • Calendar: support CalDAV and access via mobile devices

Note Station

Rich-text note organization and versioning, encryption, sharing, media embedding and attachments

Storage Analyzer

Volume and quota usage, total size of files, volume usage and trends based on past usage, size of shared folders, largest/most/least frequently
modified files

Security Advisor

Malware detection/removal, user account/password, network, system-related security scan

Antivirus Essential

Full system scan, scheduled scan, white list customization, virus definition auto update

Download Station

Supported download protocols: BT, HTTP, FTP, NZB, eMule, Thunder, FlashGet, QQDL
Maximum concurrent download task: 80

Web Station

Virtual host (up to 30 websites), PHP / MariaDB®, third-party applications support

Other packages

Video Station, Photo Station, Audio Station, DNS Server, RADIUS Server, iTunes® Server, Log Center, third-party packages available on Package
Center

iOS/Android™ applications

DS audio, DS cam, DS cloud, DS file, DS finder, DS get, DS note, DS photo, DS video, MailPlus