MK2555GSXF, D2/FH305B, HDD2H74 P TW01 T, G002439-0A, Toshiba SATA 2.5 PCB PCB Specification:;Model: MK2555GSXF;HDD Code: HDD2H74 P TW01 T;Firmware: D2/FH305B;PCB Revision: G002439-0A;