qq_47051

TheFAT(FileAllocationTable)filesystemhasitsoriginsinthelate1970sandearly1980s andwasthefilesystemsupportedbytheMicrosoft®MS-DOS®operatingsystem.Itwas

MMC是SCSI架构中的较上层(Device-TypeSpecificCommandSets)的一个协议.下面是SCSI架构示意图:Device-TypeSpecificCommandSets^|SharedCommandSet(foralldevicetypes)^|SCSIProtocols^|