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Byte 0: Operation Code (5Ah)
Byte 1: Ignored Bit 7 to 5, LLBA(0) Bit 4, DPD(Ignored) Bit 3, Reserved (0) Bit 2 to 0
Byte 2: Page Control Bit 7 to 6, Page Code Bit 5 to 0
Byte 3: SubPage Code (00h)
Byte 4 to 6: Reserved (00h)
Byte 7 to 8: Allocation Length
Byte 9: Control Byte (00h)