Hitachi Deskstar 7K80 80GB UDMA/133 7200RPM 2MB IDE Hard Drive Hitachi Deskstar 7K80 80GB ATA/IDE Hard Drive (HDS728080PLAT20) Performance--High data transfer rate, Leading seek times, Faster system boot-up, Faster access to data. Reliability--Leading low power, Head load/unload. Internal thermal sensor, Cooler system operation, Enables lower cost power supply and fan, Protects disk during non-operation, Reduces disk wear, Improves data integrity.