描述：DiskExt demonstrates the use of the IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS command that returns information about what disks the partitions of a volume are located on (multipartition disks can reside on multiple disks) and where on the disk the partitions are located. 下载地址： http://www.afterdawn.com/software/system_tools/system_information/diskext.cfm
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