This 2.5 inch drive is available in 80, 120, 160, 250 and 320 GB models, all of which spin at 7200 RPM. To increase reliability, it is capable of handing a 400G operating shock and 1000G non-operating shock, and features Thermal Fly-height Control and TruTrack Technology for a better soft error rate and tracking accuracy in high shock or vibration environments. This low-energy hard drive uses 1.8W of power during read/write operation and only 0.2W while on standby. The quiet acoustics allow for a better audio-listening environment when watching movies or playing games. Other features include a SATA 3 Gb/s high data throughput, and optional bulk data encryption (SATA 1.5Gb/s).