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MSFT_StorageQoSPolicy class

Defines a storage QOS policy.

The following syntax is simplified from Managed Object Format (MOF) code and includes all of the inherited properties.

Syntax

[ClassVersion("1.0.0"), dynamic, provider("STORAGEQOS"), AMENDMENT]
class MSFT_StorageQoSPolicy
{
  string PolicyId;
  string Name;
  uint64 ThroughputLimit;
  uint64 ThroughputReservation;
  uint64 BandwidthLimit;
  string ParentPolicy;
  uint16 PolicyType;
  uint16 Status;
};

Members

The MSFT_StorageQoSPolicy class has these types of members:

Methods

The MSFT_StorageQoSPolicy class has these methods.

Method Description
DeletePolicy Deletes a policy.
SetAttributes Sets the attributes of an existing policy.

Properties

The MSFT_StorageQoSPolicy class has these properties.

BandwidthLimit

Data type: uint64

Access type: Read/write

Qualifiers: Required

Bandwidth limit in bytes per second.

Name

Data type: string

Access type: Read/write

The name of the policy.

ParentPolicy

Data type: string

Access type: Read/write

The parent of the policy.

PolicyId

Data type: string

Access type: Read-only

Qualifiers: key

A UUID uniquely identifying the policy.

PolicyType

Data type: uint16

Access type: Read-only

Indicates whether the throughput limits/reservations are shared among all initiators (SingleInstance), or are per-initiator (MultiInstance).

Single Instance (0)

Multi Instance (1)

Status

Data type: uint16

Access type: Read-only

Indicates whether reserve for policy is being met.

OK (0)

Insufficient Throughput (1)

ThroughputLimit

Data type: uint64

Access type: Read/write

Qualifiers: Required

Throughput limit in normalized IOPS.

ThroughputReservation

Data type: uint64

Access type: Read/write

Qualifiers: Required

Throughput reserve in normalized IOPS.

Requirements

Minimum supported client
None supported
Minimum supported server
Windows Server 2016
Namespace
Root\Microsoft\Windows\storage
MOF
StorageQOS.mof
DLL
StorageQOS.dll