The 4TB DriveStation Quattro TurboUSB External Hard Drive Array from Buffalo is a high-capacity external RAID that features four 7200rpm drives. The array can be configured in a hardware RAID 0, 1, 5 or JBOD configuration. The array features a dual USB 2.0 and eSATA interface for computer connection. It is an excellent solution for digital imaging, data backup or general storage applications.

• 4TB Capacity

4TB of capacity allows for storage of approximately 300 hours of uncompressed DV digital video, the equivalent of 851 4.7GB DVD video discs or up to 1,000,000 MP3 files.

• TurboUSB

The drive features Buffalo's TurboUSB technology. TurboUSB can achieve sustained transfer rates that are up to 37% faster than standard USB 2.0 drives.

• RAID Capabilities

The drive can be configured as a RAID 0 for full capacity and fast data transfer. It can also be configured as a RAID 1 mirror, giving you half the data capacity and the security of real-time data mirroring. RAID 5 is supported for three-quarter capacity and data protection. The drive can also be set up as a JBOD, which will mount each physical hard disk separately on your system. Software for Mac and Windows is included to configure the RAID settings.

• Memeo Backup Software

The drive ships with Memeo AutoBackup software for Windows. This lets you easily backup important files, ensuring that they will be protected in the case of a drive failure.

• SATA Drives

Buffalo exclusively uses 7200rpm SATA drives with large buffers in the DriveStation Duo, leaving no doubt that you will be receiving a quality drive in the enclosure.

• Dual Interface

The drive easily connects to any computer with a eSATA or USB 2.0 interface, making it easy to add to a variety of workstations.

• Hot-Swappable

The drive is hot-swappable and plug-and-play, so there is no need to turn off your computer while connecting or disconnecting it.

• Compact Size

The drive's 6.5 x 8 x 9.5" footprint makes it ideal for users with limited desk space.