The Janus 4378 (PCI Express) 8 bay SATA II RAID offers storage of up to 8.0TB with a transfer rate of up to 1GB/s. Unit is standard with PCI Express host, 512MB memory cache (upgradeable to 2GB), & redundant 300W power supplies. RAID0, 0+1, 1, 5, 6,  JBOD supported, with up to 8 separate RAID arrays. Available with battery backup. 3 year parts and labor warranty with 5 year warranty option. O/S independent for Windows (including Vista), Linux, Mac, more!

Complete with full-volume snapshot technology for unparalleled data protection, and RaidGuard X, an advanced data recovery, configuration, and monitoring application. 

The Janus 4327 (eSATA) 8 bay SATA II RAID offers storage of up to 8.0TB. Unit is standard with eSATA host, 512MB memory cache (upgradeable to 1GB), & redundant 300W power supplies. RAID0, 1, 3, 5, 0+1, JBOD, & NRAID supported, with up to 4 separate RAID arrays. 3 year parts and labor warranty with 5 year warranty option. O/S independent for Windows, Linux, Mac, more!

Includes StorConn, a Java based GUI management software that makes maintenance and monitoring the Janus4327 easy and secure. 

The SIVY3187 4 bay eSATA RAID offers storage of up to 3TB. Units are standard with 1.5Gbit eSATA host, 200W power supply. RAID0,  0+1, 5, 5+ hot spare supported. Setup is quick and easy using dip switches accessible from the rear panel. Connecting the storage to a host is driverless and plug-and-play for Windows, MAC, and Linux-based operating systems. Ideal for home & small business applications.