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Dmdiag Overview

Updated: March 28, 2003

Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2

Dmdiag.exe: Disk Manager Diagnostics

This command-line tool displays system state and configuration information describing disk storage.

DmDiag displays the following information for the computer on which it is run:

  • Computer name and operating system version

  • Physical disk to disk type

  • Mount points

  • LDM file versions

  • Drive letter usage, GetLogicalDrives(), GetDriveType()

  • \Device

  • Symbolic links

  • ldmsize

  • Kernel list

  • Disk partition information

Corresponding UI

There is no corresponding user interface for this tool.

Concepts

For more information, see Disk Management overview.

System Requirements

The following are the system requirements for DmDiag:

  • Windows Server 2003 or Windows XP Professional

File Required

  • Dmdiag.exe

See Also

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