This is the built-in help made by Microsoft for the command 'Update-Disk', in PowerShell version 3 - as retrieved from
Windows version 'Microsoft Windows Server 2012 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 [<SwitchParameter>]] [-CimSession <CimSession[]>] [-PassThru [<SwitchParameter>]] [-ThrottleLimit
<Int32>] [<CommonParameters>]
Update-Disk [-AsJob [<SwitchParameter>]] [-CimSession <CimSession[]>] [-PassThru [<SwitchParameter>]] [-ThrottleLimit <Int32>] -Path
<String[]> [<CommonParameters>]
Update-Disk [-AsJob [<SwitchParameter>]] [-CimSession <CimSession[]>] [-PassThru [<SwitchParameter>]] [-ThrottleLimit <Int32>] -UniqueId
<String[]> [<CommonParameters>]
Update-Disk [-AsJob [<SwitchParameter>]] [-CimSession <CimSession[]>] [-PassThru [<SwitchParameter>]] [-ThrottleLimit <Int32>] -InputObject
<CimInstance[]> [<CommonParameters>]
Update-Disk [-AsJob [<SwitchParameter>]] [-CimSession <CimSession[]>] [-FriendlyName <String[]>] [-PassThru [<SwitchParameter>]]
[-ThrottleLimit <Int32>] [<CommonParameters>]
The Update-Disk cmdlet updates cached information about the specified Disk object only.
<
Clear-Disk
Get-Disk
Initialize-Disk
Set-Disk
<
EXAMPLE 1
PS C:\> Update-Disk –Number 0
This example refreshes cached information about the specified disk.