HIKVISION DS-81 Series User Manual

Storage System User Manual
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4. Click OK to save the new name.
4.2.6.1 Modify I/O Priority
Steps:
1. Click Maintenance of an array in Array information list.
2. Click Modify.
3. Select I/O Priority in dropdown list.
4. Click OK.
4.2.6.2 Pause Initialization/Rebuilding/Detection/Repair
Purpose:
When the array is initializing, rebuilding, detecting, or repairing, you can pause.
Steps:
1. Click Maintenance of an array in Array information list.
2. Click Pause to pause current process.
3. You can click Keep to resume.
4.2.7 Deleting Array
Steps:
1. Check the checkbox of array you want to delete.
2. Click button to delete.
If the array has been added to a storage pool, you need to remove it from storage pool first, or it can’t be deleted.
4.2.8 Adding Hot Spare
Purpose:
The hot spare HDD can replace failed HDD in the degraded array. In order to protect data from damage in case of
HDDs in array fail, it is recommended to add hot spare HDDs for a created array.
RAID 0 will not degrade. So you need not add local hot spare HDD for it.
Steps:
1. Click Add Hot Spare Disk to enter Add hot spare interface.
2. Select Group as Global, Area, or Local.
 Global: Global hot spare HDDs can replace failed HDDs in any degraded arrays of storage devices in
the same system.
 Area: Area hot spare HDDs replace failed HDDs in any degraded arrays of one storage system.
 Local: Local hot spare HDDs replace failed HDDs in designated array.

HIKVISION DS-81 Series Specifications

General

Brand	HIKVISION
Model	DS-81 Series
Category	Storage
Language	English