function ConvertTo-DriveInfo {
<#
.SYNOPSIS
    Convert the CIMInstance to a defined/smaller DriveInfo (easier to serialize too)

.OUTPUTS
    Returns a [object[]] of drives.
#>
    [CmdletBinding()]
    [OutputType([string[]])]
    param (
        [Parameter(Mandatory = $true, ValueFromPipeline = $true, Position = 0)]
        [Microsoft.Management.Infrastructure.CimInstance]$CimInstance
    )
    begin {
        $logLead = (Get-LogLeadName)

        $gigabytes = (1024.0 * 1024.0 * 1024.0)
        # Define the defaults for the DriveObject response to add some custom display information
        $defaultTypeName = 'DriveInfo'
        $defaultKeys = @('DeviceID')
        $defaultDisplaySet = @('DeviceID', 'FileSystem', 'VolumeName', 'FreeSpaceGB', 'SizeGB')
        $defaultDisplayPropertySet = New-Object System.Management.Automation.PSPropertySet('DefaultDisplayPropertySet',[string[]]$defaultDisplaySet)
        $defaultKeyPropertySet = New-Object System.Management.Automation.PSPropertySet('DefaultKeyPropertySet',[string[]]$defaultKeys)
        $PSStandardMembers = [System.Management.Automation.PSMemberInfo[]]@($defaultDisplayPropertySet,$defaultKeyPropertySet)
    }
    process {
        try {
            $driveObject = New-Object PSCustomObject -Property @{
                Caption = $CimInstance.Caption
                Description = $CimInstance.Description
                InstallDate = $CimInstance.InstallDate
                Name = $CimInstance.Name
                Status = $CimInstance.Status
                Availability = $CimInstance.Availability
                ConfigManagerErrorCode = $CimInstance.ConfigManagerErrorCode
                ConfigManagerUserConfig = $CimInstance.ConfigManagerUserConfig
                CreationClassName = $CimInstance.CreationClassName
                DeviceID = $CimInstance.DeviceID
                ErrorCleared = $CimInstance.ErrorCleared
                ErrorDescription = $CimInstance.ErrorDescription
                LastErrorCode = $CimInstance.LastErrorCode
                PNPDeviceID = $CimInstance.PNPDeviceID
                PowerManagementCapabilities = $CimInstance.PowerManagementCapabilities
                PowerManagementSupported = $CimInstance.PowerManagementSupported
                StatusInfo = $CimInstance.StatusInfo
                SystemCreationClassName = $CimInstance.SystemCreationClassName
                SystemName = $CimInstance.SystemName
                Access = $CimInstance.Access
                BlockSize = $CimInstance.BlockSize
                ErrorMethodology = $CimInstance.ErrorMethodology
                NumberOfBlocks = $CimInstance.NumberOfBlocks
                Purpose = $CimInstance.Purpose
                FreeSpace = $CimInstance.FreeSpace
                FreeSpaceGB = [Math]::Round( ($CimInstance.FreeSpace / $gigabytes), 2)
                Size = $CimInstance.Size
                SizeGB = [Math]::Round( ($CimInstance.Size / $gigabytes), 2)
                Compressed = $CimInstance.Compressed
                DriveType = $CimInstance.DriveType
                FileSystem = $CimInstance.FileSystem
                MaximumComponentLength = $CimInstance.MaximumComponentLength
                MediaType = $CimInstance.MediaType
                ProviderName = $CimInstance.ProviderName
                QuotasDisabled = $CimInstance.QuotasDisabled
                QuotasIncomplete = $CimInstance.QuotasIncomplete
                QuotasRebuilding = $CimInstance.QuotasRebuilding
                SupportsDiskQuotas = $CimInstance.SupportsDiskQuotas
                SupportsFileBasedCompression = $CimInstance.SupportsFileBasedCompression
                VolumeDirty = $CimInstance.VolumeDirty
                VolumeName = $CimInstance.VolumeName
                VolumeSerialNumber = $CimInstance.VolumeSerialNumber
                PSComputerName = $CimInstance.PSComputerName
            }

            #Give this object a unique typename
            $driveObject.PSObject.TypeNames.Insert(0,$defaultTypeName)
            $driveObject | Add-Member -MemberType MemberSet -Name PSStandardMembers -Value $PSStandardMembers

            return $driveObject
        } catch {
            Write-Warning "$logLead : Could not convert item to DriveInfo object. Check error below. Returning `$null"
            Write-ErrorObject -ErrorItem $PSItem
            return $null
        }
    }
}