Disk 0 Cannot Be Formatted In Ztidiskpart: Dell

select disk=systemdisk (requires custom variable) Alternative: Set an MDT variable OSDDiskIndex based on WMI query for SELECT * FROM Win32_DiskDrive WHERE InterfaceType != "USB" . Outdated firmware can cause the RAID controller to report the disk as "write-protected." Update using Dell SUU (System Update Utility) or Lifecycle Controller. Option 2: Forum/Support Chat Response User: "Help! My Dell PowerEdge is failing at 'disk 0 cannot be formatted in ztidiskpart' during Windows deployment."

Hi there – this is a common Dell deployment issue. ZTIDiskPart is failing because Disk 0 has a protected partition, old RAID config, or is offline. disk 0 cannot be formatted in ztidiskpart dell

Get-Disk | Where-Object Size -GT 100GB | Clear-Disk -RemoveData -Force This ignores USB keys/SD cards. My Dell PowerEdge is failing at 'disk 0

Here is technical content tailored for IT support, Dell system administrators, or users troubleshooting this specific error. Here is technical content tailored for IT support,

Let me know what PERC controller you have (H330, H740P, etc.) if the issue persists. Use this in WinPE as a replacement for raw ZTIDiskPart:

diskpart list disk select disk 0 clean convert gpt exit Then restart the deployment task sequence. In your MDT/SCCM task sequence, insert a step to clear the disk via PowerShell: