Emergency Spare Emergency Spare for Physical Drives Emergency Spare Property for Controllers When a drive within a redundant virtual drive fails or is removed, the Nytro MegaRAID firmware automatically rebuilds the redundancy of the virtual drive by providing an Emergency Spare (ES) drive, even if no commissionable dedicated or global hot spare drive is present.
Emergency Spare
When a drive within a redundant virtual drive fails or is removed, the Nytro MegaRAID firmware automatically rebuilds the redundancy of the virtual drive by providing an Emergency Spare (ES) drive, even if no commissionable dedicated or global hot spare drive is present.