MK2555GSXF, HDD2H74 X TW01 T, G002439-0A, Toshiba SATA 2.5 PCB PCB Specification:;Model: MK2555GSXF;HDD Code: HDD2H74 X TW01 T;Firmware: D3/FH405B;PCB Revision: G002439-0A; ;