Tap into vSphere PVSCSI Performance with Separate VM Boot and Data Drives
Jun 22nd, 2009 | By Rich Brambley | Category: All, Featured, Server Virtualization, StorageOne of the most interesting new vSphere storage features in my opinion is the new virtual disk paravirtualized SCSI (PVSCSI) controller. It has been reported that improved I/O with as much as 18% reduction in ESX 4 host CPU usage can be achieved by switching to PVSCSI.