The 4TB LinkStation Pro Duo LS-WVL/R1 Network Hard Drive Array from Buffalo is a full-featured network storage device, perfect for use in home and small business networks. The array features a Gigabit Ethernet interface and can be configured as a RAID 0 or 1 -- allowing you to tune it for higher performance, or to use mirroring for data protection. It is powered by a 1.6GHz CPU that is capable of delivering sustained network data throughput of 72MB/sec.

• Device Type: NAS server
• Host Connectivity: Gigabit Ethernet
• Total Storage Capacity: 4 TB
• Installed Devices / Modules Qty: 2 (installed) / 2 (max)
• Width: 8.1 in
• Depth: 3.4 in
• Height: 5.1 in
• Weight: 5.1 lbs
• Built-in Devices: Print server
• Processors Installed: 1.6 GHz
• Storage Controller Type: RAID, integrated
• Controller Interface Type: Serial ATA-300
• Supported Devices: Hard drive, disk array (RAID)
• RAID Level: RAID 0, RAID 1, JBOD
• Hard Drive Type: Standard
• Capacity: 2 x 2 TB
• Interface Type: Serial ATA-300
• Networking Type: Network adapter, integrated
• OS Required: Microsoft Windows 2000, Microsoft Windows XP, Microsoft Windows Server 2003, Apple MacOS X 10.4 or later, Microsoft Windows Server 2008 R2, Microsoft Windows Server 2003 R2, Microsoft Windows Server 2

• Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
• Network / Transport Protocol: TCP/IP, NTP, FTP
• Remote Management Protocol: HTTP
• Network Services Compatibility: Microsoft Active Directory (AD), Microsoft CIFS, Server Message Block (SMB), Apple File Protocol (AFP)
• Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, DLNA CERTIFIED
• Expansion Bays: 2 (total) / 0 (free) x internal
• Interfaces: 1 x Ethernet 10Base-T/100Base-TX/1000Base-T, RJ-45 , 1 x Hi-Speed USB, 4 pin USB Type A
  Power
• Power Device: Power supply, external
• Voltage Required: AC 120/230 V ( 50/60 Hz )
  Power Consumption Operational: 26 Watt
  Software Included: NovaBACKUP Professional (5 licenses)