D-Link ShareCenter Pro DNS-1200-05 User Manual page 50

Section 3 - Configuration
Click.a.volume.and.the.Extend/Spare.button.to.see.the.following.window.
Array:
Click.the.check.box.to.extend.the.volume.
Spare: Click.the.check.box.to.select.the.disk.to.be.a.spare.disk.
Disk: Displays.the.configured.disk.number.
Size: Displays.the.size.of.the.hard.disk.
Click.Apply.to.save.the.settings.
D-Link ShareCenter Pro 1200 User Manual
Extend/Spare a Volume
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