Copyright@1994~2015
Advanced
Computer
&
Network
Corp.
All
Rights
Reserved.
63
JetStor
NAS
724UX
/
724UX
10G
–
User
Manual
Take
an
example
of
set
Read
cache
and
Write
cache
.
1.
Make
sure
you
have
added
proper
SSD
drives
to
the
system.
2.
Click
Edit
icon
in
Modify
field
and
Read
Cache
/
Write
Cache
tab.
Select
the
SSD
drive(s)
you
want
to
use
for
read
cache
or
write
cache.
Only
qualified
SSD
drives
will
be
listed
for
user
selection.
Others
will
be
filtered
out.
3.
Click
Apply
button.
4.
Repeat
step
1~3
to
set
the
write
cache.
The
write
cache
can
be
set
as
RAID
0
or
RAID
1.
TIP:
Only
SSD
drives
can
be
used
as
SSD
cache,
which
includes
read
cache
(L2ARC)
and
write
cache
(ZIL,
ZFS
Intent
Log).
TIP:
All
the
file
systems
and
volumes
created
inside
the
pool
can
benefit
from
the
addition
of
SSD
cache.
