Data Sheet

DS411+II

CONNECTIONS & BUTTONS

Networking

SYNOLOGY INC.

Founded in 2000, Synology is a young and energetic

company dedicated to developing high-performance,

reliable, versatile, and environmentally-friendly

Network Attached Storage (NAS) products. Our goal

is to deliver user-friendly solutions and solid customer

service to satisfy the needs of businesses, home offices,

individual users and families.

Copyright © 2011, Synology Inc. All rights reserved.

Synology, the Synology logo are trademarks or

registered trademarks of Synology Inc. Other product

and company names mentioned herein may be

trademarks of their respective companies. Synology

may make changes to specification and product

descriptions at anytime, without notice.

Printed in Taiwan,

DS411+II-2011-ENU-REV006

http://www.synology.com

Headquarters

Synology Inc.

3F-3, No. 106, Chang An W. Rd., Taipei, Taiwan

Tel: +886 2 2552 1814 Fax: +886 2 2552 1824

North & South America

Synology America Corp.

2899 152nd Ave NE, Redmond, WA 98052. USA

Tel: +1 425 818 1587

Synology UK Ltd.

Davy Avenue, Knowlhill,

Milton Keynes, Bucks,

MK5 8PB, UK

Tel: +44 01908 673 709

TechnicalSpecifications

Hardware

• CPU: Dual Core 1.8 GHz

• RAM Size: DDR2 1 GB

• Internal HDD2: 4X 3.5” SATA(II) or 4X 2.5” SATA/SSD

• External HDD Interface: 2X USB ports, 1X eSATA port

• Size: 168mm X 184mm X 230mm

• Weight: 2.23kg

• LAN: 1X Gigabit

• Wireless Support3

• Fan: 2X (80mm X 80mm)

• Wake on LAN

• Noise Level4: 22.5dB(A)

• Power Recovery

• AC Input Power Voltage: 100V to 240V

• Power Frequency: 50Hz to 60Hz, Single Phase

• Max Internal Capacity: 12TB (4X 3TB hard drives)5

• 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: 10,000 feet

• Power Consumption6: 41.8W (Access); 19.8W (HDD

Hibernation)

• Certification: FCC Class, CE Class B, BSMI Class B

Applications

File Station

FTP Server

• Bandwidth Control

• Custom FTP Passive Port Range

• Anonymous FTP

• Transfer Log

Mail Server

• Supported Mail Server Protocol : 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 # (licenses required): 207

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 Format8: 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 BitTorrent Port Range

• BitTorrent / eMule Bandwidth Control

Audio Station

• Supported Audio Format: (USB Mode) AAC, FLAC, M4A,

MP3, Ogg Vorbis, WMA, WMA VBR; (Streaming Mode)

MP3, M4A, M4B

• Supported Playlist Format: M3U, WPL

• Internet Radio: SHOUTcast, Radioio

DLNA/UPnP Media Server Support

• 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,

RV30, RV40, AC3, AMR, WMA3

• Supported Image Format: BMP, JPG (jpe, jpeg), GIF, ICO,

PNG, PSD, TIF (tiff), UFO, RAW (arw, srf, sr2, dcr, k25, kdc,

cr2, crw, nef, mrw, ptx, pef, raf, 3fr, erf, mef, mos, orf, rw2,

dng, x3f)

• Supported Subtitles Format: srt, psb, smi, ass, ssa, sub,

idx, ifo

iTunes Server

• Supported Audio Format9: MP3, M4A, M4P, WAV, AIF

• Supported Video Format: M4V, MOV, MP4

• Supported Playlist Format: M3U, WPL

Printer Support10

• Max Printer #: 2

• Supported Protocols: LPR, CIFS, AppleTalk, AirPrint, Multi

Functional Print Server

Synology Packages

• Mail Station 2

• Squeezebox Server

• Weblizer

• phpMyAdmin

• Time Backup

• HASP

iPhone Applications

• DS photo+

• DS audio

• DS cam

• DS file

General Specifications

Networking Protocols

• CIFS, AFP, FTP, iSCSI, Telnet, SSH, NFS, SNMP

File System

• EXT4

• EXT3 (External Disk Only)

• FAT (External Disk Only)11

• NTFS (External Disk Read Only)11

Volume Management

• Synology Hybrid RAID

• Max Volume #: 512

• MAX iSCSI Target / LUN: 32 / 256

• Volume Type: Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID

5+Spare, RAID 6, RAID 10

• RAID Migration: from Basic to RAID 1, Basic to RAID 5,

Basic to RAID 5+Spare, RAID 1 to RAID 5, RAID 1 to RAID

5+Spare, RAID 5 to RAID 5+Spare, RAID 5 to RAID 6

• Expand RAID 1, RAID 5, RAID 5+Spare or RAID 6 with

Larger Hard Drives

• Expand RAID 5 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 (SAMBA, FTP, AFP): 512

Windows ADS Domain Integration

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

Backup Solutions

• Network Backup

• Local Backup

• Desktop Backup (using Synology Data Replicator 3 or

Apple Time Machine backup application)

• 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 7/8/9

• Firefox 3.5/3.6

• Safari 4/5 (Mac)

Supported Clients

• Windows 2000 onward

• Mac OS X 10.3 onward

• Ubuntu 9.04 onward

Supported Mobile Devices (Photo Station, File Station)

• iPhone OS 2.2.1 onward

• Android OS 1.5 oneard

• Windows Mobile (IE Mobile or Opera 9.0 onward)

• Symbian OS 9.1, S60 3rd Edition onward

Language

• English, Deutsch, Français, Italiano, Español, Dansk,

Norsk, Svensk, Nederlands, Русский, Polski, Magyar,

Português do Brasil, Português Europeu, Türkçe, Český,

Environment and Packaging

Environment

• RoHS Compliant

Package Content

• DS411+II Main Unit

• Installation disc

• Welcome Note

• Assembling Kit

• AC Power Cord

• 2M RJ-45 LAN Cable

Optional Accessories

• Remote

• Camera License Pack

1. The performance figures are achieved in Synology lab by using

very powerful client computers with extremely optimized

network settings, and could vary on different environments. A

regular office desktop/notebook may not be able to achieve these

high performance figures.

2. Hard drive not included.

3. Wireless dongles not included. Please check http://www.synology.

com/ for supported wireless dongles

4. Fully loaded with Seagate 1TB ST31000520AS hard drive(s)

in operation; Two G.R.A.S. Type 40AE microphones, each

set up at 1 meter away from the DiskStation front and

rear; Background noise: 17.2 dB(A); Temperature: 23.6°C;

Humidity: 58.2%; More details about dB(A) value, check:

http://www.quietnoise.com/facts.htm

5. The actual capacity will differ according to volume types.

6. Measured with 4 Seagate 750GB ST3750640NS hard drive. The

figures could vary on different environments.

7. 1 free license to install 1 IP camera. Additional licenses can be

purchased to expand the license quota.

8. User can click and download the following video formats: RM,

RMVB, VOB, RV30, RV40, AC3, AMR, WMA3, but not able to play it

in Photo Station as compressed Flash video.

9. The music in WAV and AIF format can be streamed, but the

metadata (ex: title, album) may not be indexed on the iTunes.

10.For Mac users, DS411+II supports PostScript USB printers only.

11.Primary partition only.

POWER

FAN

eSATA

LAN

AC Input

USB 2.0

USB Printer

DS411+II

External Disk

Wireless Router

DS411+II

Windows ADS Server

IP Camera

PC / Mac / Linux

PC / Mac / Linux

Safety Lock

RESET

LED