STORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR structure (ntddstor.h)
The output buffer for the StorageDeviceIoCapabilityProperty as defined in STORAGE_PROPERTY_ID.
Syntax
typedef struct _STORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR {
ULONG Version;
ULONG Size;
ULONG LunMaxIoCount;
ULONG AdapterMaxIoCount;
} STORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR, *PSTORAGE_DEVICE_IO_CAPABILITY_DESCRIPTOR;
Members
Version
The version of this structure. The Size serves as the version.
Size
The size of this structure.
LunMaxIoCount
The logical unit number (LUN) max outstanding I/O count.
AdapterMaxIoCount
The adapter max outstanding I/O count.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 10 |
Minimum supported server | Windows Server 2016 |
Header | ntddstor.h |
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