<s>
The	O
Sun	B-Architecture
Fire	I-Architecture
T2000	I-Architecture
server	O
(	O
code	O
named	O
Ontario	O
)	O
is	O
a	O
system	O
engineered	O
by	O
Sun	O
Microsystems	O
for	O
applications	O
including	O
Web	O
2.0	O
and	O
databasing	O
.	O
</s>
<s>
Part	O
of	O
the	O
Sun	B-Architecture
Fire	I-Architecture
line	O
,	O
the	O
T2000	O
was	O
among	O
the	O
first	O
servers	O
to	O
leverage	O
Sun	O
's	O
CoolThreads	O
processing	O
technology	O
,	O
which	O
improves	O
the	O
energy-efficiency	O
of	O
systems	O
.	O
</s>
<s>
Introduced	O
in	O
December	O
2005	O
,	O
the	O
Sun	B-Architecture
T2000	I-Architecture
reached	O
its	O
end	O
of	O
life	O
(	O
EOL	O
)	O
in	O
November	O
2009	O
.	O
</s>
<s>
The	O
T2000	O
is	O
powered	O
by	O
a	O
four-core	O
,	O
six-core	O
or	O
eight-core	O
UltraSPARC	B-General_Concept
T1	I-General_Concept
processor	O
,	O
supports	O
up	O
to	O
64	O
GiB	O
of	O
ECC	B-General_Concept
DDR2	O
SDRAM	O
system	O
memory	O
using	O
16	O
DIMM	O
slots	O
,	O
and	O
up	O
to	O
584	O
gigabytes	O
of	O
internal	O
storage	O
with	O
Serial	O
attached	O
SCSI	O
drives	O
.	O
</s>
<s>
The	O
T2000	O
was	O
offered	O
by	O
Sun	O
preloaded	O
with	O
the	O
Solaris	B-Application
10	I-Application
operating	O
system	O
.	O
</s>
