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Fetches the current diagnostic store capacity. Parameter \[-Size\] returns the diagnostic store size capacity in megabytes. Parameter \[-Time\] returns the diagnostic store capacity in days. The default diagnostic data store size capacity is 1024 MB. The default time capacity is 30 days.
PowerShell · Risk: Low · Documentation VerifiedLast verified: 2026-10-26
Microsoft Microsoft.DiagnosticDataViewer reference: Fetches the current diagnostic store capacity. Parameter \[-Size\] returns the diagnostic store size capacity in megabytes. Parameter \[-Time\] returns the diagnostic store capacity in days. The default diagnostic data store size capacity is 1024 MB. The default time capacity is 30 days. The syntax and selected example below are adapted from the pinned Windows Server 2025 reference. Module availability, target configuration and delegated permissions determine whether it can run in your environment. Documentation and parameter text: Microsoft, CC BY 4.0; formatting adapted by Cmdlet World. No execution testing is claimed.
Get-DiagnosticStoreCapacity [-Size] [-Time] [<CommonParameters>]Use an account with the target resource permissions documented for Get-DiagnosticStoreCapacity. Modifying administrative cmdlets may require elevation or delegated administration. This catalog does not assert that ordinary users can execute the command.
Windows / Microsoft.DiagnosticDataViewer · Windows Server 2025 documentation; feature/module prerequisites apply
-Size-TimeWindows with the Microsoft.DiagnosticDataViewer module and the Windows feature or management tools that provide it. Confirm target connectivity and version compatibility using the linked Microsoft reference.
This is a read-oriented cmdlet; protect any sensitive results and check the documented effects of your selected parameters.
Get-DiagnosticStoreCapacity -SizeGet configured size capacity (megabytes) of the Diagnostic store. Source: Microsoft, CC BY 4.0; transcript prompt/output removed. This example was not executed.
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