This item is for one HITACHI HDS725050KLA360 MLC:BA1723 PN:0A32904 500GB SATA PCB. This printed circuit board and all of our drives are professionally tested and cleaned on a DOD certified machine at Oem level. We do not use software for this process! Once they have passed our Quality control they are 100% in perfect working condition! We also offer bulk cleaning of drives with full certification that they are cleaned on DOD level.
