# Get-DedupProperties > Gets Data Deduplication information. > Note: This command can only be used through PowerShell. > More information: . - Get Data Deduplication information of the drive: `Get-DedupProperties -DriveLetter 'C'` - Get Data Deduplication information of the drive using the drive label: `Get-DedupProperties -FileSystemLabel 'Label'` - Get Data Dedpulication information of the drive using the input object: `Get-DedupProperties -InputObject $(Get-Volume -DriveLetter 'E')`