RAID modes
RAID mode
JBOD
RAID 0
RAID 1
SPAN
About LED indicators
This dual-bay enclosure features two LEDs, each representing the status of one of the
individual drives.
An independent LED is flashing white
An independent LED is flashing red
Both LEDs are flashing white in unison
Instruction manual
Description
Just a Bunch of Disks
Allows access to both drives
individually
Striping
Improves system
performance
Mirror
Creates a redundant drive
on the second drive for
security
Spanning
Combines both drives into
one logical array for larger
single disk space
Behavior
Switch 1
On
On
On
On
Drive status
Indicates drive activity
Indicates the drive is disconnected
or defective
Indicates a RAID array is in the process of
being rebuilt
(LEDs will turn off when the rebuild
process is complete)
5
Switch 2
Switch 3
Off
Off
On
Off
Off
On
On
On
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