text: Xserve RAID Storage System Updated Apple updated its Xserve RAID storage system, a 3U high-availability, rack storage system to deliver a massive 5.6 terabytes of storage capacity at the industry #146;s most aggressive price for storage of just over \$2 per GB. Additionally, Apple expanded support for heterogeneous environments with certification from Cisco and SUSE Linux and optimized the system to work with its Xsan Storage Area Network file system. Oct 19