ASRock X79 Extreme11 LSI Mega RAID Storage Manager Guide - Page 32
Emergency Hotspare
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Figure 16 Metadata Size NOTE: The size units displayed are as follows: If the size is less than 1 MB (1024 KB), the size is displayed in KB. If the size is greater than or equal to 1 MB but less than 1 GB (1024 MB), the size is displayed in MB. If the size is greater than or equal to 1 GB, but less than 1 TB (1024 GB), the size is displayed in GB. Emergency Hotspare When a drive within a redundant virtual drive fails or is removed, the MegaRAID firmware automatically rebuilds the redundancy of the virtual drive by providing an emergency hotspare (EHSP) drive; even if no commissionable dedicated or global hotspare drive is present. Emergency Hotspare for Physical Drives The Emergency Hotspare property determines whether a particular drive is capable of becoming an emergency hotspare. This property is displayed under the controller properties, only if the Global Hotspare for Emergency and the Unconfigured Good for Emergency controller properties are enabled. Follow these steps to view the Emergency Hotspare property: 1. In the Logical view or Physical view, click the drive for which you want to view hotspare properties. The emergency hotspare property is displayed under general properties, as shown in the following figure. This property denotes whether a particular drive is capable of becoming a Hotspare. Page 32 DB09-000202-05 37857-02 Startup and Main Windows Rev. F - May 2011 Copyright © 2011 by LSI Corporation. All rights reserved.