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STORAGE_SPEC_VERSION union (ntddstor.h)

  • Article

Indicates the specification of the storage device.

Syntax

typedef union _STORAGE_SPEC_VERSION {
  struct {
    union {
      struct {
        UCHAR SubMinor;
        UCHAR Minor;
      } DUMMYSTRUCTNAME;
      USHORT AsUshort;
    } MinorVersion;
    USHORT MajorVersion;
  } DUMMYSTRUCTNAME;
  ULONG  AsUlong;
} STORAGE_SPEC_VERSION, *PSTORAGE_SPEC_VERSION;

Members

DUMMYSTRUCTNAME

The major and minor version of the storage specification.

DUMMYSTRUCTNAME.MinorVersion

The minor version of the storage specification.

DUMMYSTRUCTNAME.MinorVersion.DUMMYSTRUCTNAME

The minor and sub-minor version of the storage specification.

DUMMYSTRUCTNAME.MinorVersion.DUMMYSTRUCTNAME.SubMinor

The sub-minor version of the storage specification.

DUMMYSTRUCTNAME.MinorVersion.DUMMYSTRUCTNAME.Minor

The minor version of the storage specification.

DUMMYSTRUCTNAME.MinorVersion.AsUshort

The combination of the Minor and SubMinor versions of the storage specification.

DUMMYSTRUCTNAME.MajorVersion

The major version of the storage specification.

AsUlong

The combination of the MajorVersion and MinorVersion versions of the storage specification.

Remarks

This union allows for specifying the storage specification version, such as SBC 3, SATA 3.2, and NVMe 1.2.

Requirements

Requirement Value
Header ntddstor.h (include Ntddstor.h)