Specification: Model Brand Western Digital Series Scorpio Model WD1600BEVS Performance Interface SATA 1.5Gb/s Capacity 160GB Cache 8MB Average Seek Time 12ms Average Latency 4.2ms RPM 5400 RPM Physical Spec Form Factor 2.5″ Features Features Quiet - WD’s exclusive WhisperDrive technology with SoftSeek algorithms make this the quietest 2.5-inch hard drive, regardless of spin speed. Reliable - WD’s ShockGuard technology protects the drive mechanics and platter surfaces from shocks. WD’s DuraStep Ramp locks the heads in a secure position away from the disk to provide another layer of protection when the drive is not in use. Utilizing the most technologically advanced material available, the drive can perform a minimum of 600,000 load/unload cycles without contamination - up to twice the performance of its competitors. Rugged - WD Scorpio’s rigid stainless steel top cover withstands more than 5 pounds of pressure - nearly 1.5 times the industry average - without pinching vital internal components. Features Double oxidized treatment and fogging treatment on surface Fashionable design and will never discolor Enclosed with an exquisite slide-proof leather handbag Aluminum made for effective heat dispersion Super thin, easy to carry and install Plug and Play, hot-swapping Intelligent design, automatic shut-off when notebook is off Buy Here