hitachi travelstar 2.5-inch 7mm 320 gb 5400rpm sata ii 8 mb cache internal hard drive 0a78603
the travelstar z5k320 hard drive is a 2.5-inch slim hard drive designed to offer exceptional performance with quiet operation in mobile applications such as laptops and gaming consoles . the travelstar z5k320 series is available in capacities from 160gb to 320gb and features technologies that help protect your valuable data such as bulk data encryption and truetrack technology . view larger the right balance of capacity power-management and design flexibility quiet rugged low-power hdd solution for mobile applications travelstar z5k320 is a 7mm 5400 rpm 2.5-inch hard drive with capacities ranging from 160gb to 320gb . the 320gb per platter one-disk models are designed as a direct replacement for standard 9.5 mm hdds for use in notebook pcs external storage and gaming consoles . the z5k320 also accommodates new thinner and more robust device designs . these models deliver best-of-breed acoustics for near silent operation . along with superior shock protection and low-power consumption hitachi leads on the environmental front with its eco-friendly halogen-free production . travelstar z5k320 delivers the right balance of capacity power-management and design flexibility to meet the needs of mobile applications . data security option travelstar z5k320 is the fourth generation self-encrypting drive sed to feature hitachi s bulk data encryption bde for hard-drive-level data security . the sed encrypts data in real time using protected keys providing users the highest level of data protection available . it also speeds and simplifies drive re-purposing . by deleting the encryption key the data on the drive is rendered unreadable thereby eliminating the need for time-consuming data-overwrite . enhanced availability ea for 24 7 access to data hitachi provides enhanced availability models that allow the travelstar z5k320 to deliver 24x7 access to data for data-intensive applications requiring round-the-clock operation . the z5k320 provides high capacity durability and low power utilization on a proven platform for quality and reliability . ea models support the stringent demands of always-on applications in lower-transaction environments . hitachi quality and service all hitachi hard drives are designed to the highest quality standards with field-proven components . they are backed by hitachi s worldwide technical support and integration services enabling customers around the globe to bring their products to market quickly . one gb is equal to one billion bytes when referring to hard drive capacity . accessible capacity will vary according to operating environment and formatting . technical specifications interface sata 3gb s capacity gb 320 max . areal density gbits sq. in . 477 data buffer mb 8 rotational speed rpm 5400 media transfer rate mbits s max 994 interface transfer rate mb s max 300 environmental operating ambient temperature 0 to 60 degrees celsius relative humidity non-condensing 8 to 90 environmental non-operating ambient temperature -40 to 65 degrees celsius relative humidity non-condensing 5 to 95 power requirement 5 vdc - 5 active idle power consumption w 0.8 dimensions w x d x h 70mm x 100mm x 7mm weight typical g max . 95