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FILE_STORAGE_TIER structure

Represents an identifier for the storage tier relative to the volume.

Syntax


typedef struct _FILE_STORAGE_TIER {
  GUID                                 Id;
  WCHAR[FILE_STORAGE_TIER_NAME_LENGTH] Name;
  WCHAR[FILE_STORAGE_TIER_NAME_LENGTH] Description;
  DWORDLONG                            Flags;
  DWORDLONG                            ProvisionedCapacity;
  FILE_STORAGE_TIER_MEDIA_TYPE         MediaType;
} FILE_STORAGE_TIER, *PFILE_STORAGE_TIER;

Members

Id

Tier ID.

Name

Name for the tier.

Description

Note for the tier.

Flags

The file storage tier flags. This member can be one or more of the following values.

ValueMeaning
FILE_STORAGE_TIER_FLAG_NO_SEEK_PENALTY
0x00020000

Tier does not suffer a seek penalty on IO operations, which indicates that is an SSD (solid state drive).

 

ProvisionedCapacity

Provisioned capacity of the tier.

MediaType

Media type of the tier.

Remarks

The storage tier ID for a particular volume has no relationship to the storage tier ID with the same value on a different volume.

Requirements

Minimum supported client

None supported

Minimum supported server

Windows Server 2012 R2

Header

WinIoctl.h

 

 

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