User manual

Hydra 800+ Chapter 3 - System Set Up
For the SAFE mode,
the
e with the
mallest capacity.
hard drives of
identical capacities
are recommended.
If different, the total
amount of
space that can be
used will depend on
the driv
s
If the total capacity
exceeds 2TB, m
sure the 2TB switch
is set to position B
and it will
automatically s
the volumes (A+B /
C+D).
ake
plit
g)
f
ortant than data capacity. The available
capacity to the user will be 50% of the total capacity for each
set but when one hard drive fails, it can be replaced and the
data rebuilt automatically.
SAFE (RAID 1 mirrorin
The drives show up as two volumes, each representing one set.
This mode requires 1 or 2 sets of 2 identical drives to
implement. RAID 1 creates an exact copy (or mirror) of a set o
data on the second drive. This is useful when reliability and
backup are more imp
SAFE II (RAID 10 mirroring+striping)
The drives show up as one single volume. This mode requires
4 identical drives to implement. RAID 1 creates an exact copy
(or mirror) of a set of data. This is useful when reliability and
backup are more important than data capacity. The available
capacity to the user will only be as large as 50% of the total
capacity of all drives combined but when one hard drive fails
can be replaced and the data rebuilt automatically
, it
.
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