A package available for Linux that allows you to mount and read VMFS partitions.

DiskInternals VMFS Recovery is a specialized tool designed to recover data from VMware vSphere, ESXi, and VMware Workstation disks. It can read VMFS partitions and recover VMDK files even if the host server is down or the file system is corrupted. Because it is a highly technical, enterprise-grade tool, the official license comes with a significant price tag. The Risks of Using a "Keygen" or "Crack"

If the cost of DiskInternals is prohibitive, look into open-source or community-supported tools. While they lack the polished UI, they are safe and legal:

The underlying RAID array of the ESXi host has collapsed.

This article explores why users seek these keys, the dangers involved, and the legitimate ways to handle VMFS recovery. Understanding DiskInternals VMFS Recovery