Fsutil: fsinfo
Updated: January 21, 2005
Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2
Fsutil: fsinfo
Typically used by support professionals. Lists all drives, queries the drive type, queries volume information, queries NTFS-specific volume information, or queries file system statistics.
Syntax
fsutil fsinfo [drives]
fsutil fsinfo [drivetype] VolumePathname
fsutil fsinfo [ntfsinfo] RootPathname:
fsutil fsinfo [statistics] VolumePathname
fsutil fsinfo [volumeinfo] RootPathname:
Parameters
- drives
- Lists all drives in the computer.
- drivetype
- Queries a drive and lists its type, for example CD-ROM drive.
- ntfsinfo
- Lists NTFS specific volume information for the specified volume, such as the number of sectors, total clusters, free clusters, and the start and end of the MFT Zone.
- statistics
- Lists file system statistics for the specified volume, such as metadata, log file, and MFT reads and writes.
- volumeinfo
- Lists information for the specified volume, such as the file system, and whether the volume supports case-sensitive file names, unicode in file names, or disk quotas.
- VolumePathname
- Specifies the drive letter (followed by a colon).
- RootPathname :
- Specifies the drive letter (followed by a colon) of the root drive.
Examples
To list all of the drives in the computer, type:
fsutil fsinfo drives
Sample output:
Drives: A:\ C:\ D:\ E:\
To query the drive type of drive C, type:
fsutil fsinfo drivetype C:
Possible results:
-
Unknown Drive
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No such Root Directory
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Removable Drive, for example floppy
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Fixed Drive
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Remote/Network Drive
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CD-ROM Drive
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Ram Disk
To query the volume information for volume E, type:
fsinfo volumeinfo E:\
Sample output:
Volume Name :Volume Serial Number : 0xd0b634d9 Max Component Length : 255 File System Name : NTFS Supports Case-sensitive filenames Preserves Case of filenames Supports Unicode in filenames Preserves & Enforces ACL's Supports file-based Compression Supports Disk Quotas Supports Sparse files Supports Reparse Points Supports Object Identifiers Supports Encrypted File System Supports Named Streams
To query drive F for NTFS-specific volume information, type:
fsutil fsinfo ntfsinfo F:
Sample output:
NTFS Volume Serial Number : 0xe660d46a60d442cb Number Sectors : 0x00000000010ea04f Total Clusters : 0x000000000021d409 Free Clusters : 0x00000000000f222a Total Reserved : 0x0000000000003550 Bytes Per Sector : 512 Bytes Per Cluster : 4096 Bytes Per FileRecord Segment : 1024 Clusters Per FileRecord Segment : 0 Mft Valid Data Length : 0x0000000003eab000 Mft Start Lcn : 0x0000000000000004 Mft2 Start Lcn : 0x000000000010ea04 Mft Zone Start : 0x0000000000003ea0 Mft Zone End : 0x0000000000004700
To query the file system statistics for drive E, type:
fsinfo statistics E:
Sample output:
File System Type : NTFS Version : 1 UserFileReads : 75021 UserFileReadBytes : 1305244512 UserDiskReads : 71213 UserFileWrites : 8037 UserFileWriteBytes : 207685440 UserDiskWrites : 5278 MetaDataReads : 14377 MetaDataReadBytes : 58888192 MetaDataDiskReads : 14773 MetaDataWrites : 18705 MetaDataWriteBytes : 138108928 MetaDataDiskWrites : 21464 MftReads : 9394 MftReadBytes : 38477824 MftWrites : 17061 MftWriteBytes : 115359744 Mft2Writes : 0 Mft2WriteBytes : 0 RootIndexReads : 0 RootIndexReadBytes : 0 RootIndexWrites : 0 RootIndexWriteBytes : 0 BitmapReads : 136 BitmapReadBytes : 557056 BitmapWrites : 1180 BitmapWriteBytes : 11161600 MftBitmapReads : 4 MftBitmapReadBytes : 16384 MftBitmapWrites : 118 MftBitmapWriteBytes : 491520 UserIndexReads : 2938 UserIndexReadBytes : 12034048 UserIndexWrites : 2738 UserIndexWriteBytes : 20615168 LogFileReads : 4 LogFileReadBytes : 16384 LogFileWrites : 8407 LogFileWriteBytes : 180936704
Formatting legend
| Format | Meaning |
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Italic |
Information that the user must supply |
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Bold |
Elements that the user must type exactly as shown |
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Ellipsis (...) |
Parameter that can be repeated several times in a command line |
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Between brackets ([]) |
Optional items |
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Between braces ({}); choices separated by pipe (|). Example: {even|odd} |
Set of choices from which the user must choose only one |
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Code or program output |
