| Min version | XP | 2003/XP64 SP1 | |
|---|---|---|---|
| Max version | 2003/XP64 SP2 | ||
| Architecture | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |
| 0x0000 | uint64_t ReadOperationCount | 0x0000 | |
| 0x0008 | uint64_t WriteOperationCount | 0x0008 | |
| 0x0010 | uint64_t OtherOperationCount | 0x0010 | |
| 0x0018 | uint64_t ReadTransferCount | 0x0018 | |
| 0x0020 | uint64_t WriteTransferCount | 0x0020 | |
| 0x0028 | uint64_t OtherTransferCount | 0x0028 | |