VDS Constants
[Beginning with Windows 8 and Windows Server 2012, the Virtual Disk Service COM interface is superseded by the Windows Storage Management API.]
VDS constants are categorized as follows:
Object Status Constants
| Constant | Value |
|---|---|
| STATUS_UNKNOWN | 0 |
| STATUS_ONLINE | 1 |
| STATUS_NOT_READY | 2 |
| STATUS_NO_MEDIA | 3 |
| STATUS_OFFLINE | 4 |
| STATUS_FAILED | 5 |
| STATUS_MISSING | 6 |
Automagic Hints Constants
| Constant | Value |
|---|---|
| VDS_HINT_MOSTLYREADS | 0x0002L |
| VDS_HINT_OPTIMIZEFORSEQUENTIALREADS | 0x0004L |
| VDS_HINT_OPTIMIZEFORSEQUENTIALWRITES | 0x0008L |
| VDS_HINT_REMAPENABLED | 0x0020L |
| VDS_HINT_WRITETHROUGHCACHINGENABLED | 0x0040L |
| VDS_HINT_HARDWARECHECKSUMENABLED | 0x0080L |
| VDS_HINT_ISYANKABLE | 0x0100L |
Miscellaneous Constants
| Constant | Value |
|---|---|
| VDS_REBUILD_PRIORITY_MIN | 0x0001L |
| VER_VDS_LUN_INFORMATION | 1 |
| MAX_COMPUTERNAME_LENGTH | 15 |
| MAX_PROVIDERNAME_LENGTH | 200 |
| MAX_VERSIONSTRING_LENGTH | 16 |
| DRIVE_LETTER_PROP | N/A |
| MAX_FS_NAME_SIZE | 8 |
| INVALID_MEMBER_IDX | 0xFFFFFFFF |
| GPT_PARTITION_NAME_LENGTH | 36 |
| MAX_PATH | 260 |
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