Other World Computing announced the immediate availability of its OWC Mercury Elite-AL 800 Pro RAID-1 Mirror FireWire 800/400 Solutions on Tuesday. The RAID systems include 7200RPM drives, cables, EMC Retrospect Backup, Intech Hard Disk SpeedTools, and SoftRAID, and come pre-configured as a Mirror RAID system. The RAID systems are available in capacities ranging from 250GB up to 750GB. They are available at the MacSales Web site, and are priced at US$399.99 (250GB), $449.99 (320BG), 619.99 (400GB), 829.99 (500GB), and $1,219.99 (750GB).