<s>
The	O
IBM	B-Device
Enterprise	I-Device
Storage	I-Device
Server	I-Device
(	O
ESS	O
)	O
or	O
the	O
Shark	O
is	O
an	O
enterprise	B-General_Concept
storage	I-General_Concept
array	B-General_Concept
from	O
IBM	O
.	O
</s>
<s>
Originally	O
,	O
in	O
1998	O
IBM	O
released	O
the	O
IBM	B-Device
2105	I-Device
Versatile	O
Storage	O
Server	O
(	O
VSS	O
)	O
.	O
</s>
<s>
The	O
Seascape	O
architecture	O
was	O
an	O
IBM	B-Application
storage	I-Application
architecture	O
that	O
included	O
off-the-shelf	O
components	O
,	O
including	O
RS/6000	B-Device
processors	O
and	O
the	O
Serial	B-Architecture
Storage	I-Architecture
Architecture	I-Architecture
(	O
SSA	O
)	O
.	O
</s>
<s>
It	O
has	O
been	O
superseded	O
by	O
the	O
IBM	B-Device
DS8000	I-Device
series	I-Device
of	O
storage	O
servers	O
.	O
</s>
