MSDiskDriver_PerformanceData, ROOT\WMI

Class | Methods | Properties (12) | Qualifiers (6) | Instances | Namespaces (2)
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Description

Disk performance statistics

MSDiskDriver_PerformanceData properties

MSDiskDriver_PerformanceData has 12 properties (12 Local)

Name	Origin	CIMType
BytesRead	MSDiskDriver_PerformanceData	20 [sint64]
BytesWritten	MSDiskDriver_PerformanceData	20 [sint64]
IdleTime	MSDiskDriver_PerformanceData	20 [sint64]
QueryTime	MSDiskDriver_PerformanceData	20 [sint64]
QueueDepth	MSDiskDriver_PerformanceData	19 [uint32]
ReadCount	MSDiskDriver_PerformanceData	19 [uint32]
ReadTime	MSDiskDriver_PerformanceData	20 [sint64]
SplitCount	MSDiskDriver_PerformanceData	19 [uint32]
StorageDeviceNumber	MSDiskDriver_PerformanceData	19 [uint32]
StorageManagerName	MSDiskDriver_PerformanceData	18 [uint16]
WriteCount	MSDiskDriver_PerformanceData	19 [uint32]
WriteTime	MSDiskDriver_PerformanceData	20 [sint64]

Detailed description of MSDiskDriver_PerformanceData properties

Local properties (12) of MSDiskDriver_PerformanceData class

▲ BytesRead property
CIMTYPE	'sint64'
Description	'Number of bytes read on disk'
DisplayName	'Bytes Read'
read	True
WmiDataId	1
BytesRead property is in 1 class (MSDiskDriver_PerformanceData) of ROOT\WMI and in 3 namespaces

▲ BytesWritten property
CIMTYPE	'sint64'
Description	'Number of bytes written on disk'
DisplayName	'Bytes Written'
read	True
WmiDataId	2
BytesWritten property is in 1 class (MSDiskDriver_PerformanceData) of ROOT\WMI and in 3 namespaces

▲ IdleTime property
CIMTYPE	'sint64'
Description	'Amount off disk idle time'
DisplayName	'Idle Time'
read	True
WmiDataId	5
IdleTime property is in 3 classes of ROOT\WMI and in 6 namespaces

▲ QueryTime property
CIMTYPE	'sint64'
Description	''
DisplayName	'Query Time'
read	True
WmiDataId	10
QueryTime property is in 9 classes of ROOT\WMI and in 2 namespaces

▲ QueueDepth property
CIMTYPE	'uint32'
Description	'Number of requests waiting in the disk queue'
DisplayName	'Queue Depth'
read	True
WmiDataId	8
QueueDepth property is in 1 class (MSDiskDriver_PerformanceData) of ROOT\WMI and in 2 namespaces

▲ ReadCount property
CIMTYPE	'uint32'
Description	'Number of read operations from disk'
DisplayName	'Read Count'
read	True
WmiDataId	6
ReadCount property is in 1 class (MSDiskDriver_PerformanceData) of ROOT\WMI and in 3 namespaces

▲ ReadTime property
CIMTYPE	'sint64'
Description	'Amount off time spent reading from disk'
DisplayName	'Read Time'
read	True
WmiDataId	3
ReadTime property is in 1 class (MSDiskDriver_PerformanceData) of ROOT\WMI and in 2 namespaces

▲ SplitCount property
CIMTYPE	'uint32'
Description	'Number of split IO operations'
DisplayName	'Split Count'
read	True
WmiDataId	9
SplitCount property is in 1 class (MSDiskDriver_PerformanceData) of ROOT\WMI and in 2 namespaces

▲ StorageDeviceNumber property
CIMTYPE	'uint32'
Description	''
DisplayName	'Storage Device Number'
read	True
WmiDataId	11
StorageDeviceNumber property is in 1 class (MSDiskDriver_PerformanceData) of ROOT\WMI and in 2 namespaces

▲ StorageManagerName property
CIMTYPE	'uint16'
Description	''
DisplayName	'Storage Manager Name'
MAX	8
read	True
WmiDataId	12
StorageManagerName property is in 1 class (MSDiskDriver_PerformanceData) of ROOT\WMI and in 2 namespaces

▲ WriteCount property
CIMTYPE	'uint32'
Description	'Number of write operations to disk'
DisplayName	'Write Count'
read	True
WmiDataId	7
WriteCount property is in 1 class (MSDiskDriver_PerformanceData) of ROOT\WMI and in 3 namespaces

▲ WriteTime property
CIMTYPE	'sint64'
Description	'Amount off time spent writing to disk'
DisplayName	'Write Time'
read	True
WmiDataId	4
WriteTime property is in 1 class (MSDiskDriver_PerformanceData) of ROOT\WMI and in 2 namespaces

MSDiskDriver_PerformanceData Qualifiers

Name	Value	ToInstance	ToSubclass	Overridable	Amended	Local
Description	'Disk performance statistics'	✗	✗	✓	✓	✓
DisplayName	'Disk Performance Information'	✗	✗	✓	✓	✓
guid	'BDD865D2-D7C1-11d0-A501-00A0C9062910'	✗	✗	✓	✗	✓
HeaderName	'WMI_DISK_PERFORMANCE'	✗	✗	✓	✗	✓
LOCALE	'ms_409'	✗	✗	✓	✓	✓
WMI	True	✗	✗	✓	✗	✓

MSDiskDriver_PerformanceData System properties

Name	Value	Origin	CIMType	Local	Array
__PATH	'\\.\ROOT\WMI:MSDiskDriver_PerformanceData'	___SYSTEM	8	✗	✗
__NAMESPACE	'ROOT\WMI'	___SYSTEM	8	✗	✗
__SERVER	'.'	___SYSTEM	8	✗	✗
__DERIVATION	['MSDiskDriver']	___SYSTEM	8	✗	✓
__PROPERTY_COUNT	12	___SYSTEM	3	✗	✗
__RELPATH	'MSDiskDriver_PerformanceData'	___SYSTEM	8	✗	✗
__DYNASTY	'MSDiskDriver'	___SYSTEM	8	✗	✗
__SUPERCLASS	'MSDiskDriver'	___SYSTEM	8	✗	✗
__CLASS	'MSDiskDriver_PerformanceData'	___SYSTEM	8	✗	✗
__GENUS	1	___SYSTEM	3	✗	✗

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