SCSI UNMAP and performance implications
When listening to Greg Knieriemens\’ podcast on Nekkid Tech there was some debate on VMWare\’s decisision to disable the SCSI UNMAP command on vSphere 5.something. Chris Evans (www.thestoragearchitect.com) had some questions why this has happened so I\’ll try to give a short description. Be aware that, although I work for Hitachi, I have no insight […]
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