Interface

• Gigabit Ethernet x 2
• Power supply (DC in) x 2
• USB 3.0 expansion port x1 rear
• USB 2.0 expansion port x1 rear
• USB 3.0 port with direct copy x 1 front

Drive bays

• 4 x 3.5 inch hard drive bays, hot swap capable, tray-less design

Internal hard drives

• WD Red NAS hard drives

Processor

• 1.7 GHz Intel Atom C2338

Memory

• 2 GB DDR3L, expandable to 6 GB max via single SO-DIMM slot unpopulated
  Upgradeable with 1x 4 GB DDR3, 1600MHz, CL9, 1.5V, Unbuffered, SODIMM
  or with 1x 4 GB DDR3, 1333MHz, CL9, 1.5V, Unbuffered, SODIMM
• Compatible memory upgrades include, but are not limited to:
  Kingston - KVR13S9S8/4
      Spec: 4GB 204Pin SODIMM PC3-10600
  Hynix - HMT451S6BFR8A-PB
      Spec: 4GB 204Pin SODIMM PC3L-12800

System Requirements

• Windows 8, Windows 7, Windows Vista operating system
• Mac OS X Mountain Lion, Lion, Snow Leopard and Mavericks operating systems
• DLNA/UPnP devices for streaming
• Internet connection for remote access

Supported Web Browsers

• Internet Explorer 8 or higher
• Safari 6 or higher
• Firefox 21 or higher
• Google Chrome 27 and later on supported Windows and Mac OS platforms

Network Protocols

• DHCP Client or Static IP
• NTP Client
• Dynamic DNS (DDNS)
• Apple Bonjour and Windows Rally
• Jumbo frame support up to 9K
• VLAN (802.1Q)
• Link Aggregation(802.1ad)/ Ethernet teaming and failover for 2 Gigabit Ethernet ports
• UPnP port forwarding
• IPv6
• iSCSI
• SSH

Network File Services

• OS Supports
  • Windows XP Home/ Pro/ 64-bit SP3+
  • Windows Vista/ 7/ 8 (All versions)
  • Mac OS X 10.6, Lion, Mountain Lion
• CIFS/SMBv3 for Windows, Mac OS X and Linux
• NFSv3 for Linux and UNIX
• AFP for Mac OS X
• Microsoft Distributed File System (DFS)
• WebDAV Server

Security

• Active Directory support for Windows Server 2003/ 2008/ 2012
• Volume Encryption (256 bit AES)

File System

• EXT4 for internal HDD
• Support following formats for externally attached USB drives
  • FAT/FAT32
  • NTFS (read and write capability)
  • HFS+J (case sensitive)
  • Linux EXT2, EXT3, EXT4

FTP Server

• Support Port Setting
• Set port range of passive FTP
• Option to report external IP in PASV mode
• Client language selection
• Anonymous FTP
• Secure FTP Support
• Support File eXchange Protocol (FXP)
• FTP bandwidth restriction (upstream/downstream)
• IP address block (block access from undesired IP address)