Hardware

• CPU Clock Rate: 500 MHz
• RAM Size: 128MB
• Internal HDD: 3.5” SATA(II) X4
• External HDD Interface: USB 2.0 port X2
• Size: 230mm X 168mm X 184mm
• Weight: 2.23kg
• LAN: Gigabit X1
• Fan: X1(80mmX80mm)
• Power Recovery
• AC Input Power Voltage: 100V to 240V
• Power Frequency: 50Hz to 60Hz, Single Phase
• Max Capacity (Internal HDD): 4 TB 
• Max Supported IP Camera: 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
• Maximum Operating Altitude: 10,000 feet

Power Consumption⁽¹⁾

• 50.6W(Access);
  13.4W(Hibernation)

Certification

• FCC Class B, CE Class B, BSMI Class B, VCCI Class B

Networking Protocols

• CIFS
• AFP (3.1)
• FTP

Windows ADS Domain Integration

• ADS Support
• Domain users login via Samba/AFP/FTP
• Synology Data Replicator 3 for Domain Users

Security

• "FTP over SSL (explicit)" or "FTP over TLS (explicit)"
• Encrypted Network Backup
• HTTPS Connection
• FTP Auto-Block

File System

• EXT3
• FAT (External Disk Only)
• NTFS (External Disk Read Only)

File Sharing

• Max User Accounts: 2,048
• Max Groups: 256
• Max Shared Folder: 200
• Max Concurrent Connections: 128

Utilities

• Synology Assistant
• Synology Data Replicator 3
• Synology Download Redirector
• Add printer wizard

Applications

• Surveillance Station^New!
• Photo Station 3^New!
• File Station
• Audio Station
• Web Station
• PHP/MySQL
• Download Station
• iTunes Server

UPnP Multimedia Service Support

• Sony PS3, Microsoft Xbox360 
• Audio Format: AAC, M4A, MP3, Ogg Vorbis, WAV, WMA, WMA VBR, WMA PRO, WMA Lossless
• Video Format: ASF, AVI, DAT, DivX, MP4, MPEG1, MPEG2, MPEG4, VOB, WMV, XviD
• Image Format: BMP, JPG (jpe, jpeg), GIF, ICO, PNG, PSD, TIF (tiff), UFO
• Playlist Format: WPL, M3U

iTunes Server Support

• Audio Format: MP3, M4A, M4P
• Playlist Format: M3U, WPL

Audio Station Support

• Audio Format: AAC, M4A, MP3, Ogg Vorbis, WMA, WMA VBR
• Playlist Format: M3U, WPL
• Internet Radio: SHOUTcast, Radioio

Photo Station 3 Support

• Video Format: ASF, AVI, MPEG1, MPEG4, WMV, XviD, DivX, DAT⁽²⁾, MP4⁽²⁾, MPEG2⁽²⁾, RM⁽²⁾, RMVB⁽²⁾, VOB⁽²⁾
• Image Format: BMP, JPG (jpe, jpeg), GIF

Management

• AJAX-based Management UI
• Download Station Bandwidth control
• Download Station Port Range Setup
• Editable HTTP Error Page
• Email Alert Message
• Email Notification for New User
• External HDD Hibernation (USB)
• Scheduled Power Off
• Firmware Upgrade
• FTP passive port range
• Hide-able Shared Folder
• Internal HDD Hibernation
• Movable Shared Folder
• Port range for BitTorrent
• Removable Default Shared Folder
• System Temperature
• Ez-Internet
• PPPoE
• UPS Management (Over USB 2.0)
• User Quota
• Web-based Download Station

RAID Management

• Volume Type: Basic, RAID 0, RAID 1, RAID 5
• Upgrade from Basic to RAID 1
• Expand RAID 1 or RAID 5 with Larger Hard Drives
• Expand RAID 5 by Adding a Hard Drive On The Fly
• Volume Auto-rebuild after abnormal power failure

Backup Solutions

• Network Backup
• Local Backup
• Desktop Backup (using Synology Data Replicator 3)

3rd-Party Backup Support

• Acronis True Image
• Symantec Backup Exec
• EMC Retrospect
• LaCie SilverKeeper 

Supported Clients

• Windows 2000 onward
• Mac OS X 10.3 onward

Printer Support⁽³⁾

• Max Printer #: 1
• Supported Protocols: LPR, CIFS, AppleTalk

Languages

• English, German, French, Italian, Spanish, Danish, Norwegian, Swedish, Dutch, Russian, Japanese, Korean, Traditional Chinese, Simplified Chinese.

Environment

• RoHS Compliant

Package Content

• CS407 Main Unit
• Installation CD
• Welcome Note
• Assembling Kit
• AC Power Adapter
• AC Power Cord
• 2M RJ-45 LAN Cable
• SATA Hard Drive Power Cable X4
• SATA Hard Drive Data Cable X4

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(1) Measured with 4 Seagate 750GB ST3750640NS hard drives. The figures could vary on different environments.
(2) User can click and download the file, but not play it in Photo Station as compressed Flash video.
(3) For Mac users, CS407 supports PostScript USB printers only.