MK1234GSX, A0/AH001A, HDD2D31 B ZK01 T, G002825A, Toshiba SATA 2.5 PCB PCB Specification:;Model: MK1234GSX;HDD Code: HDD2D31 B ZK01 T;Firmware: A0/AH001A;PCB Revision: G002825A; ;