Which two statements are about Unplanned Device Loss in a vSphere 5 environment?(Choose two)
It is condition where an ESXi host determine a device loss has occurred that was not planned.
Performing a storage rescan restores access to determine why device loss occurred.
It is a condition where an ESXi host is unable to determine why device loss occurred.
Performing a storage rescan removes the persistent information related the device.
Page 132 from vsphere-esxi-vcenter-server-50-storage-guide.pdf