MSFT_StorageQoSVolume class
Contains per-volume storage QoS metrics and status.
The following syntax is simplified from Managed Object Format (MOF) code and includes all of the inherited properties.
Syntax
[dynamic, provider("STORAGEQOS"), AMENDMENT]
class MSFT_StorageQoSVolume
{
string VolumeId;
string Mountpoint;
uint64 IOPS;
uint64 Latency;
uint64 Bandwidth;
uint64 Reservation;
uint64 Limit;
uint64 BandwidthLimit;
uint64 TimeStamp;
uint64 Interval;
uint16 Status;
};
Members
The MSFT_StorageQoSVolume class has these types of members:
Properties
The MSFT_StorageQoSVolume class has these properties.
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Bandwidth
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Data type: uint64
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Access type: Read-only
Rolling average of bandwidth on volume in bytes per second.
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BandwidthLimit
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Data type: uint64
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Access type: Read-only
Total bandwidth limit on volume, in bytes per second.
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Interval
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Data type: uint64
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Access type: Read-only
The length of the averaging interval, in FILETIME format.
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IOPS
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Data type: uint64
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Access type: Read-only
The rolling average of normalized IOPS on the volume.
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Latency
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Data type: uint64
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Access type: Read-only
The rolling average, in FILETIME format, of IO latency on the volume.
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Limit
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Data type: uint64
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Access type: Read-only
Total limit on volume, in normalized IOPS.
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Mountpoint
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Data type: string
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Access type: Read-only
Volume mount point.
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Reservation
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Data type: uint64
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Access type: Read-only
Total reserve on volume, in normalized IOPS.
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Status
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Data type: uint16
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Access type: Read-only
Indicates whether the aggregate reserve for all flows is being met.
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OK (0)
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Insufficient Throughput (1)
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Lost Communication (3)
TimeStamp
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Data type: uint64
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Access type: Read-only
A timestamp, in FILETIME format, indicating the end of the averaging interval.
VolumeId
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Data type: string
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Access type: Read-only
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Qualifiers: key
The ID of volume reporting aggregated metrics and status.
Requirements
| Minimum supported client |
None supported |
| Minimum supported server |
Windows Server 2016 |
| Namespace |
Root\Microsoft\Windows\storage |
| MOF |
|
| DLL |
|