Hitachi Global Storage Technologies (Hitachi GST) today announced worldwide availability of two new 15,000 RPM Ultrastar hard drives for Tier 0/1, mission-critical, enterprise storage applications. The new drives include the Ultrastar C15K147, Hitachi’s first 15,000 RPM, 2.5-inch 6Gb/s Serial Attached SCSI (SAS) hard drive, and the new 600GB Ultrastar 15K600, the company’s fourth generation 3.5-inch drive with either 6Gb/s SAS or 4Gb/s Fibre Channel Arbitrated Loop (FCAL) interfaces. To help enterprises protect sensitive data and comply with privacy and data protection regulations, Hitachi now offers industry-compliant, self-encrypting, enterprise-class hard drives as an option across all of its 10,000 and 15,000 RPM Ultrastar drives