Biostar K8NHA Grand [22/63] K k 8 8 n n h h a a g g r r a a n n d d

Biostar K8NHA Grand [22/63] K k 8 8 n n h h a a g g r r a a n n d d
K
K
8
8
N
N
H
H
A
A
G
G
r
r
a
a
n
n
d
d
20
RAID 1:
Every read and write is actually carried out in parallel across 2 disk
drives in a RAID 1 array system. The mirrored (backup) copy of the data
can reside on the same disk or on a second redundant drive in the array.
RAID 1 provides a hot-standby copy of data if the active volume or drive
is corrupted or becomes unavailable because of a hardware failure.
RAID techniques can be applied for high-availability solutions, or as a
form of automatic backup that eliminates tedious manual backups to
more expensive and less reliable media.
Features and Benefits
¾ Drives: Minimum 2, and maximum is 2.
¾ Uses: RAID 1 is ideal for small databases or any other
application that requires fault tolerance and minimal capacity.
¾ Benefits: Provides 100% data redundancy. Should one drive
fail, the controller switches to the other drive.
¾ Drawbacks: Requires 2 drives for the storage space of one
drive. Performance is impaired during drive rebuilds.
¾ Fault Tolerance: Yes.

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