The RocketRAID 1720 is the cost effective choice for the upgrade market. Desktop and workstations can realize the benefits of SATA II technologies and utilize enterprise level features that are unavailable with other embedded desktop solutions. The RocketRAID 1720 offers RAID 1 for data protection and ensures that the operating systems is always up and available in the event of a disk failure. For gamers and pc enthusiast, the RocketRAID 1720 offers RAID 0 for performance. READ / WRITE activities will greatly increase ensuring enjoyable game play with today's feature rich and system intensive gaming software.