The Buffalo Drive Station Quad is a high performance, multimedia, USB (Universal Serial Bus) 3.0 external hard drive perfect for the home or small office that requires large amounts of storage space. The unit is a four drive; four bay RAID enabled drive with RAID 0 for performance & RAID 5 or 10 for redundant storage. The Drive Station Quad gives additional storage to quickly backup all your multimedia files. With data transfer speeds of up to 300MB/s, compatible with Windows Server 2003/2008 & available with Nova Stor Nova BACKUP Business Essential backup software, the Drive Station Quad quickly backs up your entire server system & database. The Drive Station Quad comes complete with the Buffalo Tools suite of complimentary software that offers enhancements such as Turbo PC & Turbo Copy to improve the file transfer & copy performance of the drives. The Drive Station Quad features the capacity, redundancy & performance required for any demanding user, the perfect solution for backing up large servers or multimedia files.