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Selection Criteria
When multiple Global Hot Spares are installed, the following criteria are used to select which hot spare will re-
place a failed drive:
Table 8 Hot Spare Selection Criteria
Selection or-
der
Selection criteria
1 A hot spare with the same type and same capacity as the failed drive (*1)
2 A hot spare with the same type as the failed drive but with a larger capacity (*1) (*2)
*1: If multiple drives are applicable, priority is given to the drives in ascending order of the enclosure number
and the drive slot number.
*2: When there are multiple hot spares with a larger capacity than the failed drive, the hot spare with the
smallest capacity among them is used first.
1. Function
RAID Functions
28
FUJITSU Storage ETERNUS AF250 S2, ETERNUS AF250 All-Flash Arrays
Design Guide (Basic)
Copyright 2019 FUJITSU LIMITED
P3AG-1822-09ENZ0
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