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Clear-Disk

Wed Jan 30, 2019 6:01 pm

NAME Clear-Disk



SYNOPSIS

Cleans a disk by removing all partition information and un-initializing it, erasing all data on the disk.





SYNTAX

Clear-Disk [-Number] <UInt32[]> [-CimSession <CimSession[]>] [-PassThru] [-RemoveData] [-RemoveOEM] [-ThrottleLimit <Int32>] [-Confirm] [-WhatIf]

[<CommonParameters>]



Clear-Disk [-CimSession <CimSession[]>] [-FriendlyName <String[]>] [-PassThru] [-RemoveData] [-RemoveOEM] [-ThrottleLimit <Int32>] [-Confirm] [-WhatIf]

[<CommonParameters>]



Clear-Disk [-CimSession <CimSession[]>] [-PassThru] [-RemoveData] [-RemoveOEM] [-ThrottleLimit <Int32>] -Path <String[]> [-Confirm] [-WhatIf]

[<CommonParameters>]



Clear-Disk [-CimSession <CimSession[]>] [-PassThru] [-RemoveData] [-RemoveOEM] [-ThrottleLimit <Int32>] -UniqueId <String[]> [-Confirm] [-WhatIf]

[<CommonParameters>]



Clear-Disk [-CimSession <CimSession[]>] [-PassThru] [-RemoveData] [-RemoveOEM] [-ThrottleLimit <Int32>] [-Confirm] [-WhatIf] [<CommonParameters>]





DESCRIPTION

The Clear-Disk cmdlet clears the disk by removing the partition and volume information.



If the disk contains active data volumes, then the RemoveData parameter is required as this will delete all data from the specified disk. This cmdlet

will not clear OEM recovery partitions unless ForceOEM parameter is also specified.





PARAMETERS

-CimSession [<CimSession[]>]

Runs the cmdlet in a remote session or on a remote computer. Enter a computer name or a session object, such as the output of a New-CimSession or

Get-CimSession cmdlet. The default is the current session on the local computer.



Required? false

Position? named

Default value none

Accept pipeline input? false

Accept wildcard characters? false



-FriendlyName [<String[]>]

Specifies a friendly name of the disk to clear.



Required? false

Position? named

Default value none

Accept pipeline input? True (ByPropertyName)

Accept wildcard characters? false



-Number <UInt32[]>

Specifies the disk number of the disk on which to perform the clear operation. For a list of available disks, see the Get-Disk cmdlet.



Required? true

Position? 1

Default value none

Accept pipeline input? True (ByPropertyName)

Accept wildcard characters? false



-PassThru [<SwitchParameter>]

Specifies that the cmdlet should output an object representing a disk. By default, this cmdlet does not generate any output.



Required? false

Position? named

Default value none

Accept pipeline input? false

Accept wildcard characters? false



-Path <String[]>

Specifies the path of the disk to clear.



Required? true

Position? named

Default value none

Accept pipeline input? True (ByPropertyName)

Accept wildcard characters? false



-RemoveData [<SwitchParameter>]

Enabes the removal of all of the data on the disk.



Required? false

Position? named

Default value none

Accept pipeline input? false

Accept wildcard characters? false



-RemoveOEM [<SwitchParameter>]

Enables the removal of any OEM recovery partitions from the disk.



Required? false

Position? named

Default value none

Accept pipeline input? false

Accept wildcard characters? false



-ThrottleLimit [<Int32>]

Specifies the maximum number of concurrent operations that can be established to run the cmdlet. If this parameter is omitted or a value of 0 is

entered, then Windows PowerShell???? calculates an optimum throttle limit for the cmdlet based on the number of CIM cmdlets that are running on the

computer. The throttle limit applies only to the current cmdlet, not to the session or to the computer.



Required? false

Position? named

Default value none

Accept pipeline input? false

Accept wildcard characters? false



-UniqueId <String[]>

Specifies the UniqueID of the disk to clear.



Required? true

Position? named

Default value none

Accept pipeline input? True (ByPropertyName)

Accept wildcard characters? false



-Confirm [<SwitchParameter>]

Prompts you for confirmation before running the cmdlet.Prompts you for confirmation before running the cmdlet.



Required? false

Position? named

Default value false

Accept pipeline input? false

Accept wildcard characters? false



-WhatIf [<SwitchParameter>]

Shows what would happen if the cmdlet runs. The cmdlet is not run.Shows what would happen if the cmdlet runs. The cmdlet is not run.



Required? false

Position? named

Default value false

Accept pipeline input? false

Accept wildcard characters? false



<CommonParameters>

This cmdlet supports the common parameters: Verbose, Debug,

ErrorAction, ErrorVariable, WarningAction, WarningVariable,

OutBuffer, PipelineVariable, and OutVariable. For more information, see

about_CommonParameters (https:/go.microsoft.com/fwlink/?LinkID=113216).



INPUTS

Microsoft.Management.Infrastructure.CimInstance#ROOT/Microsoft/Windows/Storage/MSFT_Disk

http://msdn.microsoft.com/library/windo ... s.85).aspx





You can pipe a Disk object to the InputObject parameter.





OUTPUTS

Microsoft.Management.Infrastructure.CimInstance#ROOT/Microsoft/Windows/Storage/MSFT_Disk

http://msdn.microsoft.com/library/windo ... s.85).aspx





When you specify the Passthru parameter, this cmdlet outputs an object representing the disk that you cleared.





Example 1: Clear a blank disk



PS C:\\> Clear-Disk -Number 1



This example clears disk number one only if it does not contain both data or OEM partitions.





Example 2: Clear a disk with data partitions



PS C:\\> Clear-Disk -Number 1 ????????RemoveData



This example clears the disk if it has data partitions, but not if it also has OEM partitions.





Example 3: Clear a disk with data and OEM partitions



PS C:\\> Clear-Disk -Number 1 -RemoveData ????????RemoveOEM



This example clears the disk regardless of whether it contains data or OEM partitions.







RELATED LINKS

Online Version: http://go.microsoft.com/fwlink/?LinkID=809333

Format-Volume

Get-DiskStorageNodeView

Initialize-Disk

New-Partition

Set-Disk

Update-Disk