D-Link DSN-3400-10 User's Manual for DSN-3200-10 Valid for firmware 1.6.1 - Page 89
Using the Down Drive Feature, 4.12.1, Initiating the Down Drive Operation, 4.12.2, Suspending
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- Right-click and click Set Spare Count. Either step displays the Set Spare Count dialog box, with the current setting shown (see Figure 5-39). Figure 5-39. Set Spare Count Dialog Box Enter a value that corresponds to the number of drives and click OK. 5.4.12 Using the Down Drive Feature The xStack Storage Array provides a Down Drive feature that allows a drive to be removed from the system in an orderly way. Using this feature, you can, for example, replace a smaller drive with a larger drive, or replace a drive for which S.M.A.R.T. has projected a failure. The xStack Storage Array can perform up to five concurrent Down Drive operations at one time. The Down Drive operation requires all space used on the drive to be relocated onto different drives. The Down Drive feature handles this requirement by performing a reconfigure task on every volume that uses space on the drive. This operation is conducted for any type of volume, including redundant and non-redundant organizations. When all space has been moved off the drive, the drive is moved to the Unusable Pool and can be removed from the system. 5.4.12.1 Initiating the Down Drive Operation To use the Down Drive feature, right-click the drive you want to remove and click Down Drive. The Down Drive task appears in the task pane of the xStack Storage Array management console. One reconfigure task is created automatically for each volume that used space on the selected drive. The reconfigure tasks are issued one at a time. The progress of the Reconfigure and Down Drive tasks can be monitored on the task pane. 5.4.12.2 Suspending and Resuming the Down Drive Operation To suspend the Down Drive operation: 1. Select the Down Drive task. 2. Right-click and select the Suspend option. To resume the Down Drive operation, right click and select the Resume option. xStack Storage User's Guide 89