Copyright@1994~2015
Advanced
Computer
&
Network
Corp.
All
Rights
Reserved.
35
JetStor
NAS
724UX
/
724UX
10G
–
User
Manual
S.M.A.R.T.
S.M.A.R.T.
(Self
‐
Monitoring
Analysis
and
Reporting
Technology)
is
a
diagnostic
tool
for
hard
drives
to
deliver
warning
of
drive
failures
in
advance.
The
S.M.A.R.T.
option
provides
users
a
chance
to
take
actions
before
a
possible
drive
failure.
S.M.A.R.T.
measures
many
attributes
of
the
hard
drive
all
the
time
and
inspects
the
properties
of
hard
drives
which
are
close
to
be
out
of
tolerance.
The
advanced
notice
of
possible
hard
drive
failure
gives
users
precautions
to
back
up
hard
drive
or
replace
the
hard
drive.
This
is
much
better
than
hard
drive
crash
when
it
is
writing
data
or
rebuilding
a
failed
hard
drive.
The
numbers
displayed
are
real
‐
time
value.
The
number
in
parenthesis
is
the
threshold
value.
The
threshold
values
from
different
hard
drive
vendors
are
different;
please
refer
to
hard
drive
vendors’
specification
for
details.
S.M.A.R.T.
only
supports
SATA
drives.
SAS
drives
do
not
have
this
function
and
will
show
N/A
in
the
web
page.
Physical
disk
The
Physical
disk
option
gives
you
the
hard
drive
status.
This
table
shows
the
column
descriptions.
Column
Name
Description
Slot
No.
The
position
of
a
hard
drive.
Size
(GB)
Capacity
of
hard
drive.
Pool
Name
Pool name.
Status
The
status
of
the
hard
drive:
Содержание JetStor NAS 724UX
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