MK5055GSX, FG000D, HDD2H21 D UL01 T, G002439-0A, Toshiba SATA 2.5 PCB PCB Specification:;Model: MK5055GSX;HDD Code: HDD2H21 D UL01 T;Firmware: FG000D;PCB Revision: G002439-0A; ;