<s>
Xserve	B-Application
RAID	I-Application
was	O
a	O
attachment	O
mass-storage	O
server	O
that	O
was	O
offered	O
by	O
Apple	O
Inc	O
.	O
</s>
<s>
Xserve	B-Application
RAID	I-Application
held	O
up	O
to	O
14	O
hot-swappable	O
Ultra-ATA	B-Protocol
hard	O
drives	O
,	O
and	O
had	O
a	O
capacity	O
of	O
10.5TB	O
when	O
filled	O
with	O
750GB	O
modules	O
.	O
</s>
<s>
Xserve	B-Application
RAID	I-Application
supported	O
RAID	B-Architecture
levels	O
of	O
0	O
,	O
0+1	O
,	O
1	O
,	O
3	O
and	O
5	O
in	O
hardware	O
,	O
hybrid	B-Architecture
RAID	I-Architecture
levels	O
such	O
as	O
10	O
and	O
50	O
could	O
be	O
created	O
in	O
software	O
.	O
</s>
<s>
It	O
was	O
rack-mountable	B-Application
and	O
was	O
3U	O
high	O
.	O
</s>
<s>
Although	O
the	O
Xserve	B-Application
RAID	I-Application
contained	O
14	O
drives	O
,	O
they	O
were	O
split	O
into	O
two	O
independent	O
groups	O
of	O
7	O
drives	O
each	O
managed	O
by	O
an	O
identical	O
RAID	B-Architecture
controller	O
.	O
</s>
<s>
Xserve	B-Application
RAID	I-Application
did	O
,	O
however	O
,	O
have	O
redundant	O
cooling	O
units	O
and	O
power	O
supplies	O
.	O
</s>
<s>
Xserve	B-Application
RAID	I-Application
's	O
ports	O
were	O
two	O
Fibre	B-Architecture
Channel	I-Architecture
ports	O
for	O
regular	O
data	O
transfer	O
,	O
a	O
10/100	B-Protocol
Ethernet	I-Protocol
port	O
for	O
remote	O
management	O
,	O
and	O
a	O
serial	O
port	O
for	O
UPS	O
communication	O
via	O
the	O
Simple	O
Signaling	O
Protocol	O
.	O
</s>
<s>
Apple	O
marketed	O
Xserve	B-Application
RAID	I-Application
mainly	O
as	O
a	O
companion	O
to	O
Xserve	B-Device
in	O
file	B-Application
server	I-Application
and	O
high-performance	B-Operating_System
technical	I-Operating_System
computing	I-Operating_System
applications	O
.	O
</s>
<s>
Also	O
,	O
Apple	O
certified	O
Xserve	B-Application
RAID	I-Application
for	O
use	O
with	O
some	O
other	O
vendors	O
 '	O
servers	O
,	O
such	O
as	O
those	O
running	O
Windows	B-Application
Server	I-Application
2003	I-Application
or	O
Red	O
Hat	O
Enterprise	O
Linux	B-Application
.	O
</s>
<s>
Due	O
to	O
the	O
cross-platform	O
support	O
available	O
,	O
users	O
do	O
not	O
need	O
a	O
Mac	O
to	O
administer	O
the	O
Xserve	B-Application
RAID	I-Application
.	O
</s>
<s>
Apple	O
shipped	O
a	O
CD-ROM	O
with	O
the	O
device	O
containing	O
the	O
Xserve	B-Application
RAID	I-Application
Admin	O
Tools	O
,	O
a	O
Java	B-Device
software	O
application	O
that	O
runs	O
on	O
most	O
operating	O
systems	O
—	O
including	O
OS	B-Operating_System
X	I-Operating_System
,	O
Windows	B-Application
,	O
Linux	B-Application
,	O
and	O
Solaris	B-Application
.	O
</s>
<s>
Xserve	B-Application
RAID	I-Application
was	O
available	O
in	O
models	O
costing	O
between	O
US$	O
5,999	O
and	O
US$	O
10,999	O
(	O
later	O
US$	O
12,999	O
)	O
,	O
plus	O
configuration	O
and	O
support	O
options	O
.	O
</s>
<s>
The	O
Xserve	B-Application
RAID	I-Application
was	O
discontinued	O
on	O
February	O
19	O
,	O
2008	O
.	O
</s>
<s>
Dual	O
independent	O
RAID	B-Architecture
controllers	O
each	O
with	O
:	O
</s>
<s>
Dual	O
independent	O
RAID	B-Architecture
controllers	O
each	O
with	O
:	O
</s>
<s>
Dual	O
independent	O
RAID	B-Architecture
controllers	O
each	O
with	O
:	O
</s>
