Backup data on a faster hard disk with a monstrous capacity - Seagate Barracuda 160 GB internal hard drive. The Seagate internal hard drive has a 7,200-rpm rotational speed, which boosts reading from and writing to the hard drive. This 160 GB Seagate hard drive boots your OS faster, and loads applications much quicker. The Seagate Barracuda 160 GB internal hard drive's 2 MB cache memory, and faster average seek time make for reduced power consumption, and generating lesser noise and vibrations. Connecting via an IDE or Parallel ATA (PATA) port, this Seagate internal hard drive provides a very high data transfer rate. The Seagate hard drive can be installed in any Windows-based desktops.