This is the built-in help made by Microsoft for the command 'Update-Disk', in PowerShell version 5 - as retrieved from
Windows version 'Microsoft Windows Server 2012 R2 Standard' PowerShell help files on 2016-06-23.
For PowerShell version 3 and up, where you have Update-Help, this command was run just before creating the web pages from the help files.
Updates cached information about the specified Disk object only
Update-Disk [-Number] <UInt32[]> [-AsJob] [-CimSession <CimSession[]>] [-PassThru] [-ThrottleLimit <Int32>] [<CommonParameters>]
Update-Disk [-AsJob] [-CimSession <CimSession[]>] [-PassThru] [-ThrottleLimit <Int32>] -Path <String[]> [<CommonParameters>]
Update-Disk [-AsJob] [-CimSession <CimSession[]>] [-PassThru] [-ThrottleLimit <Int32>] -UniqueId <String[]> [<CommonParameters>]
Update-Disk [-AsJob] [-CimSession <CimSession[]>] [-PassThru] [-ThrottleLimit <Int32>] -InputObject <CimInstance[]> [<CommonParameters>]
Update-Disk [-AsJob] [-CimSession <CimSession[]>] [-FriendlyName <String[]>] [-PassThru] [-ThrottleLimit <Int32>] [<CommonParameters>]
The Update-Disk cmdlet updates cached information about the specified Disk object only.
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Online Version: http://go.microsoft.com/fwlink/?LinkID=307042
Clear-Disk
Get-Disk
Initialize-Disk
Set-Disk
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EXAMPLE 1
PS C:\>Update-Disk –Number 0
This example refreshes cached information about the specified disk.