The Toshiba MK8009GAB is an internal hard drive with a capacity of up to 80 GB. PC-compatible for either desktop or laptop computers, its 0.31-inch by 2.13-inch by 2.8-inch dimensions and lightweight size of just 2 ounces makes this the ideal small yet powerful solution. Connect this Toshiba hard drive through the DMA/ATA-100 Ultra interface for internal use in minutes to take advantage of the spindle speed of 4200 RPM. This 1.8-inch drive allows users to access their files faster without lag on their computer, so they can pick up efficiency gains across a range of different tasks. Whether for personal use, school, or work, the drive offers a low seek time at only 15 milliseconds, and a fast response time. With a 100 Mbps external data transfer rate and a 44.6 Mbit/s internal data transfer rate, you can access your archived files rapidly.