Recover Vmdk Flat File [best] Jun 2026

Create a temporary small disk to steal its header:

If the descriptor exists but the flat file is “missing” because it was moved or renamed: recover vmdk flat file

The descriptor exists, but the VM fails to boot, or the flat file is reporting I/O errors. Create a temporary small disk to steal its

Run TestDisk on the flat file to rebuild partition table or carve files. but the VM fails to boot

Or simply add it via vSphere Web Client.

The first number in the extent line is the number of sectors (size in bytes / 512). You can compute cylinder/head/sector values, but ESXi does not strictly require correct geometry for modern OS.