Backup data on a faster hard disk with a monstrous capacity — Toshiba 40 GB internal hard drive. The Toshiba internal hard drive has a 4,200-rpm rotational speed, which boosts reading from and writing to the hard drive. This 40 GB Toshiba hard drive boots your OS faster, and loads applications much quicker. The Toshiba 40 GB internal hard drive’s ample cache memory, and faster average seek time make for reduced power consumption, and generating lesser noise and vibrations. Connecting via a SATA standard port, this Toshiba internal hard drive provides a very high data transfer rate. The Toshiba hard drive can be installed in all types of laptops.