Hitachi on Tuesday announced it will soon begin shipping a new internal hard drive, the Ultrastar C10K, which has an emphasis on low energy consumption as it consumes just 3.4W at idle and 6.1W while operational; the drive as a whole uses 65 percent less power overall. The fast drives, available in 147GB and 300GB capacities, sport a 6Gbps SAS interface, 64MB buffer memory and 10,000rpm disk speed