robocopy off of

usbcopy

# Define the volume label of the USB drive
$targetLabel     = "cyc"
$destinationRoot = "\\FSERVER\Archive\test"  # Replace with your actual network share path

# Change filter to *.dcm if these are DICOM files
$fileFilter = "*.raw"

# Find the USB volume by label (DriveType 2 = Removable)
$usbDrive = Get-CimInstance Win32_Volume |
    Where-Object { $_.Label -eq $targetLabel -and $_.DriveType -eq 2 } |
    Select-Object -First 1

if (-not $usbDrive) {
    Write-Host "USB drive with label '$targetLabel' not found."
    Read-Host "Press Enter to close..."
    exit 1
}

$sourceRoot = $usbDrive.Name
$logFile    = Join-Path $sourceRoot "dicom_copy_log.txt"

# Ensure destination exists (robocopy can create, but this also checks access)
if (-not (Test-Path -LiteralPath $destinationRoot)) {
    try {
        New-Item -ItemType Directory -Path $destinationRoot -Force | Out-Null
    } catch {
        Write-Error "Destination '$destinationRoot' is not accessible or cannot be created. $_"
        Read-Host "Press Enter to close..."
        exit 2
    }
}

# Build robocopy arguments
# Syntax: robocopy <Source> <Dest> [File] [Options]
$robocopyArgs = @(
    $sourceRoot,
    $destinationRoot,
    $fileFilter,        # Only these files
    "/S",               # Include subdirs (skip empty)
    "/R:1", "/W:1",     # Retry once, wait 1s
    "/ETA",             # Show estimated time remaining
    "/TEE",             # Show output in console as well as log
    "/LOG:`"$logFile`"" # Log to USB (quote path in case of spaces)
)

# Run robocopy and stream output to the console
# (Out-Host ensures the text is written live to the screen)
& robocopy @robocopyArgs | Out-Host
$rc = $LASTEXITCODE

# Robocopy exit code semantics: 0-7 = success/ok, 8+ = failure
if ($rc -ge 8) {
    Write-Error "Robocopy failed with exit code $rc. See log: $logFile"
} else {
    Write-Host "Backup complete. Robocopy exit code $rc (success). Log: $logFile"
}

# Keep the window open so you can read the messages
Read-Host "Press Enter to close..."