[updated]: What Is Flat.vmdk
You wouldn't know the title, the author, or how to read it.
This process is effectively digital alchemy. The tool looks at that 100 GB parking garage, identifies which spaces actually have cars in them, and "compresses" the file down to just the occupied space. That 100 GB monolith suddenly shrinks to a 20 GB nimble file. what is flat.vmdk
It is a "flat," pre-allocated container. When you create a VM and tell the wizard, "I want a 100 GB hard drive," the system creates a Flat.vmdk that is exactly 100 GB from day one. You wouldn't know the title, the author, or how to read it
To fix this, the system creates a small wrapper (the ). This tiny file (often just a few KB) contains the metadata: the geometry of the drive, the CID (Content ID), and the pointer to the big flat file. That 100 GB monolith suddenly shrinks to a 20 GB nimble file
