# 1. Get the first available 'Raw' disk that matches the specific name pattern  
$disk = Get-Disk | Where-Object {   
    $_.PartitionStyle -eq 'Raw' -and   
    $_.IsSystem -eq $false -and   
    $_.FriendlyName -match "osfdisk"   
} | Select-Object -First 1  
  
if ($disk) {  
    Write-Host "Found matching disk: Number $($disk.Number) - FriendlyName: $($disk.FriendlyName)" -ForegroundColor Green  
      
    # 2. Initialize the disk  
    Write-Host "Initializing Disk $($disk.Number)..."  
    Initialize-Disk -Number $disk.Number -PartitionStyle GPT -PassThru |  
      
    # 3. Create a new partition using max size and FORCE drive letter Z  
    # Note: This will fail if Z: is already in use by a network drive or USB stick.  
    New-Partition -DriveLetter Z -UseMaximumSize |  
      
    # 4. Format the volume  
    Format-Volume -FileSystem NTFS -NewFileSystemLabel "OSF_Data" -Confirm:$false  
  
    Write-Host "Drive setup complete! Volume mounted at Z:" -ForegroundColor Green  
} else {  
    Write-Host "No uninitialized disks found with 'osfdisk' in the name." -ForegroundColor Yellow  
}