Tag Archives: guest os

Direct Guest OS UNMAP in vSphere 6.0

This is certainly not my first post about UNMAP and I am pretty sure it will not be my last, but I think this is one of the more interesting updates of late. vSphere 6.0 has a new feature that supports the ability for direct UNMAP operations from inside a virtual machine issued from a Guest OS. Importantly this is now supported using a virtual disk instead of the traditional requirement of a raw device mapping.

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