Key Specifications

CPU

Intel Atom Dual Core 2.13 GHz, with floating point

RAM Size

DDR3 1 GB

Internal HDD/SSD

4 × 3.5” or 2.5” SATA(II) (Hard drives not included)

Max Internal Capacity

16 TB (4 × 4 TB hard drives)

External HDD Interface

2 × USB 3.0 ports

1 × USB 2.0 port

1 × eSATA port

Dimensions

165 × 203 × 233.2 mm

Weight

2.03 kg

LAN

2 × Gigabit

Wireless Support

Yes (wireless dongles not included)

Wake on LAN

Yes

Fan

2 × (92 mm × 92 mm)

Noise Level

19.4 dB(A)

Hot Swappable HDD

Yes

Power Recovery

Yes

AC Input Power Voltage

100V to 240V

Power Frequency

50Hz to 60Hz, Single Phase

Operating Temperature

5°C to 35°C (40°F to 95°F)

Storage Temperature

-10°C to 70°C (15°F to 155°F)

Relative Humidity

5% to 95% RH

Max Operating Altitude

6,500 feet

Power Consumption

44 W (Access)

15 W (HDD Hibernation)

Certification

FCC Class

CE Class B

BSMI Class B

Applications

File Browser

Virtual Drive

Remote Folder

File Station

Supported

FTP Server

Bandwidth Control

Custom FTP Passive Port Range

Anonymous FTP

Transfer Log

Mail Server

POP3, SMTP, IMAP

Web Station

Virtual Host (up to 30 websites)

PHP/MySQL

Alternative HTTP Error Page

3rd-Party Applications Support

Surveillance Station

Default IP cam #: 1

Max IP cam #: 20 (licenses required)

Photo Station

Supported Image Format: BMP, JPG (jpe, jpeg), GIF, RAW (arw, srf, sr2, dcr, k25, kdc, cr2, crw, nef, mrw, ptx, pef, raf, 3fr, erf, mef, mos, orf, rw2, dng, x3f)

Supported Video Format: 3G2, 3GP, ASF, AVI, DAT, DivX, FLV, M4V, MOV, MP4, MPEG, MPG, QT, WMV, XviD, RM, RMVB, VOB, RV30, RV40, AC3, AMR, WMA3

Download Station

Supported Download Protocols: BT/HTTP/FTP/NZB/eMule

Custom BT Port

BT/eMule Bandwidth Control

Audio Station

USB Mode: AAC, FLAC, M4A, MP3, Ogg Vorbis, WMA, WMA VBR

Streaming Mode: MP3, M4A, M4B

Playlist Format: M3U, WPL

Internet Radio: SHOUTcast®, Radioio®

DLNA®/UPnP® Media Server

PS3/Xbox 360® Support

Supported Audio Format: AAC, FLAC, M4A, MP3, Ogg Vorbis, PCM, WAV, WMA, WMA VBR, WMA PRO, WMA Lossless

Supported Video Format: 3GP, 3G2, ASF, AVI, DAT, DivX, DVR-MS, ISO, M2T, M2TS, M4V, MKV, MP4, MPEG1, MPEG2, MPEG4, MTS, MOV, QT, SWF, TP, TRP, TS, VOB, WMV, XviD, RMVB

Supported Image Format: BMP, JPG (jpe, jpeg), GIF, ICO, PNG, PSD, TIF (tiff), UFO

Supported Subtitles Format: srt, psb, smi, ass, ssa, sub, idx, ifo

iTunes® Server

Supported Audio Format: MP3, M4A, M4P, WAV, AIF

Supported Video Format: M4V, MOV, MP4

Supported Playlist Format: M3U, WPL

Print Server

Max Printer #: 2

Printing Protocols: LPR, CIFS, AppleTalk®, Apple® AirPrint™, Google Cloud Print™

Multi Functional Print Server

Synology Packages

Mail Station 2

Logitech® Media Server

Webalizer

phpMyAdmin

Time Backup

VPN Server

WordPress®

Syslog Server

Directory Server

HiDrive® Backup

OpenERP®

HASP

iOS® and Android™ Applications

DS photo+

DS audio

DS cam

DS file

DS finder

General Specifications

Networking Protocols

CIFS, AFP, FTP, iSCSI, Telnet, SSH, NFS, SNMP, WebDAV, CalDAV

File System

EXT4

EXT3 (External Disk Only)

FAT (External Disk Only)

NTFS (External Disk Read Only)

Volume Management

Synology Hybrid RAID

Max Volume #: 512

Max iSCSI Target #: 32

Max iSCSI LUN #: 256

Volume Type: Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 5+Spare, RAID 6, RAID 10

RAID Migration: Basic to RAID 1, RAID 5, RAID 5+Spare; RAID 1 to RAID 5, RAID 5+Spare; RAID 5 to RAID 5+Spare, RAID 6

Expand Synology Hybrid RAID, RAID 1, RAID 5, RAID 5+Spare, RAID 6 with larger hard drives

Expand Synology Hybrid RAID, RAID 5, RAID 5+Spare, RAID 6 by adding a hard drive on the fly

File Sharing Capability

Max User Account: 2048

Max Group: 256

Max Shared Folder: 256

Max Concurrent Connections (CIFS, FTP, AFP): 512

Windows Access Control List (ACL)

Supported

Windows ADS Domain Integration

Domain Users login via Samba/AFP/FTP/File Station

Backup Solutions

Network Backup

Shared Folder Sync

Local Backup

Time Backup

Desktop Backup (Synology Data Replicator 3 or Apple Time Machine®)

3rd-Party Backup Support

Security

FTP over SSL/TLS

IP Auto-Block

Firewall

Encrypted Network Backup over rsync

HTTPS Connection

Management

DSM Upgrade

Email Notification

SMS Notification

Customized User Quota

DDNS Support

PPPoE

Resource Monitor

UPS Management

Scheduled Power On/Off

Custom Management UI HTTP/HTTPS Ports

HDD Management

HDD Hibernation

S.M.A.R.T.

Dynamic Bad Sector Mapping

Utilities

Synology Assistant

Synology Data Replicator

Supported Browsers

Chrome™

Internet Explorer® 7, 8, and 9

Firefox®

Safari® 4 and 5 (Mac)

Supported Clients

Windows XP onward

Mac OS X 10.5 onward

Ubuntu 9.04 onward