Few publicly available tools let you explore the internals of the NTFS on-disk structure. One of those few is DiskEdit, an internal NTFS testing tool that Microsoft inadvertently shipped on the Windows NT 4.0 Service Pack 4 (SP4) CD-ROM and the most powerful NTFS viewer I've seen. DiskEdit, which Figure A shows, provides a detailed look at the structures that make up files and directories, translates file and directory paths to Master File Table...