Hitachi on Wednesday unveiled a pair of new hard drives to add to its CinemaStar line, with the C5K320 and the 5K500. The former is a 2.5-inch hard drive with up to 320 GB capacity, while the latter is built around a 500GB, 3.5-inch hard drive. All of Hitachiís CinemaStar hard disk drives are designed to extend the recording capacity of DVRs in hom
