Western Digital WD5000BPKX internal 500GB hard disk (6.4 cm (2.5 inches), 7200RPM, 16MB cache, SATA III) (Personal Computers)
The Western Digital WD5000BPKX was purchased as an extension to an old Qosmio laptop and has not for a regular hard drive met their service reliably. per: -quiet, -Good response, -moderate heat generation, -cheap price, Cons: -As always reduced space