HGST Deskstar P7K500 320GB IDE/ATA internal hard drive

Deskstar P7K500/320GB/7200RPM/8MB/3.5"/PATA Energy-efficient storage for power-friendly PC
The Deskstar P7K500 hard drive provides an exceptional blend of power efficiency and performance making it an ideal solution for consumer and enterprise power-friendly PCs. Leveraging sixth-generation power management technology as well as power-saving innovations pioneered on Hitachi's popular 2.5-inch line of notebook PC hard drives, this new breed of desktop drive delivers best-in-class power management and thermal emissions to help manufacturers meet energy compliance targets and extend drive life.