Synology RS411 specs

CPU Frequency: 1.6GHz

Hardware Encryption Engine

Memory: DDR3 256MB

Internal HDD1: 3.5" X4 or 2.5" SATA(II) X4

Max Internal Capacity: 12TB (4X 3TB hard drives) (See All Supported HDD)

Hot Swappable HDD

External HDD Interface: USB 2.0 port X2, eSATA port X1

Size (HxWxD): 44mm X 430.5mm X 457.5mm

Weight: 7.1kg

LAN: Gigabit X2

Wireless Support

Fan: X3(40mmX40mm)

Noise Level：31.1dB(A)

Power Recovery

AC Input Power Voltage: 100V to 240V

Power Frequency: 50Hz to 60Hz, Single Phase

Power Consumption5: 53W(Access); 23W(HDD Hibernation)

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

Maximum Operating Altitude: 10,000 feet

Certification: FCC Class A, CE Class A

File Browser

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): 86
(See All Supported IP Cameras)
Total Frames per Second (FPS): 80 FPS @ D110
Recording Modes：Manual, Continuous, Motion Detection, Alarm, Motion Detection and Alarm
Event Playback：Sync Mode (4 Channels), Time Slicing Mode
Centralized Management
Compression Formats：MJPEG, MPEG-4, H.264

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 Format7: 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:
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 Format8: MP3, M4A, M4P, WAV, AIF
Supported Video Format: M4V, MOV, MP4
Supported Playlist Format: M3U, WPL

Printer Server:
Max Printer #: 2
Printing Protocols: LPR, CIFS, AppleTalk, AirPrint, Multi Functional Print Server

Synology Packages:
Squeezebox Server
Mail Station 2
Webalizer
phpMyAdmin
Time Backup

iPhone/Android Applications:
DS photo+
DS audio
DS cam
DS file (iPhone only)