Chapter
1.
Introduction
to
IBM
TotalStorage
DS8000
series
IBM
TotalStorage
DS8000
is
a
high-performance,
high-capacity
series
of
disk
storage
that
is
designed
to
support
continuous
operations.
DS8000
series
models
(machine
type
2107)
use
the
IBM
POWER5
™
server
technology
that
is
integrated
with
the
IBM
Virtualization
Engine
™
technology.
DS8000
series
models
consist
of
a
storage
unit
and
one
or
two
management
consoles,
two
being
the
recommended
configuration.
The
graphical
user
interface
(GUI)
or
the
command-line
interface
(CLI)
allows
you
to
logically
partition
storage
and
use
the
built-in
Copy
Services
functions.
For
high-availability,
hardware
components
are
redundant.
You
can
read
the
following
information
to
familiarize
yourself
with
the
DS8000
series:
v
DS8000
series
models,
including
a
model
comparison
chart
v
DS8000
series
performance
features
v
DS8000
series
interfaces
v
DS8000
series
hardware
specifics
v
Supported
systems
for
open
systems,
S/390
®
,
and
zSeries
®
hosts
v
Data
management
elements
v
Copy
Services
v
Data
migration
DS8000
models
The
DS8000
series
offers
various
choices
of
base
and
expansion
models,
so
you
can
configure
storage
units
that
meet
your
performance
and
configuration
needs.
DS8100
The
DS8100
(Model
921)
features
a
dual
two-way
processor
complex
and
support
for
one
expansion
frame.
DS8300
The
DS8300
(Models
922
and
9A2)
features
a
dual
four-way
processor
complex
and
support
for
one
or
two
expansion
frames.
The
Model
9A2
supports
two
IBM
TotalStorage
System
LPARs
(Logical
Partitions)
in
one
storage
unit.
The
DS8000
expansion
frames
(Models
92E
and
9AE)
expand
the
capabilities
of
the
base
models.
You
can
attach
the
Model
92E
to
either
the
Model
921
or
the
Model
922
to
expand
their
capabilities.
You
can
attach
the
Model
9AE
to
expand
the
Model
9A2.
Figure
1
on
page
2
provides
a
high-level
view
at
the
components
for
the
DS8100
and
DS8300
base
models
(Models
921,
922,
and
9A2).
©
Copyright
IBM
Corp.
2004,
2005
1
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