The HDD1F09 Hard Drive is an effective storage solution to your computer that delivers incredible performance. This Toshiba 120 GB Hard Drive enables storing many space-hungry files including your photos, music, movies, applications, and games. The buffer size of 8MB in this Toshiba Serial ATA Hard Disk helps improve performance with applications that perform large data transfers. Weighing just 0.13lbs, this Toshiba 120 GB Hard Drive is suited for powerful computers that require high-speed data transfers. With a spindle speed of 5400RPM, and an external data transfer rate of 300Mbps, this Toshiba Serial ATA Hard Disk delivers speedy performance. Furthermore, the HDD1F09 Hard Drive provides an average seek time of 3ms.