Glossary - IBM DS8000 User Manual

Glossary

This glossary includes terms for the IBM System
Storage and other Resiliency Family products.
This glossary includes selected terms and
definitions from:
v The American National Standard Dictionary for
Information Systems, ANSI X3.172–1990,
copyright 1990 by the American National
Standards Institute (ANSI), 11 West 42nd Street,
New York, New York 10036. Definitions
derived from this book have the symbol (A)
after the definition.
v IBM Terminology, which is available online at
the following Web site: http://w3-03.ibm.com/
globalization/page/1728. Definitions derived
from this source have the symbol (GC) after the
definition.
v The Information Technology Vocabulary developed
by Subcommittee 1, Joint Technical Committee
1, of the International Organization for
Standardization and the International
Electrotechnical Commission (ISO/IEC
JTC1/SC1). Definitions derived from this book
have the symbol (I) after the definition.
Definitions taken from draft international
standards, committee drafts, and working
papers that the ISO/IEC JTC1/SC1 is
developing have the symbol (T) after the
definition, indicating that final agreement has
not been reached among the participating
National Bodies of SC1.
This glossary uses the following cross-reference
forms:
See Refers the reader to one of two kinds of
related information:
v A term that is the expanded form of an
abbreviation or acronym. This
expanded form of the term contains the
full definition.
v A synonym or more preferred term
See also
Refers the reader to one or more related
terms.
© Copyright IBM Corp. 2004, 2008
Contrast with
Refers the reader to a term that has an
opposite or substantively different
meaning.
Numerics
A model of the Enterprise Storage Server
750
featuring a 2-way processor with limited
physical storage capacity. This model can
be updated to the model 800.
800 A model of the Enterprise Storage Server
featuring a standard processor or an
optional Turbo processor. The Model 800
supports RAID 5, RAID 6, RAID 10, and
15000 rpm drives. Model 800 supersedes
Model F20.
1750 The machine type for the IBM System
Storage DS6000 series. Models for the
DS6000 include the 511 and EX1.
2105 The machine number for the IBM
TotalStorage Enterprise Storage Server.
Models of the Enterprise Storage Server
are expressed as the number 2105
followed by "Model <xxx>", such as 2105
Model 800. The 2105 Model 100 is an
Enterprise Storage Server expansion
enclosure that is typically referred to
simply as the Model 100.
2107 A hardware machine type for the IBM
System Storage DS8000 series. Hardware
models for the 2107 include base units
921, 922, 931, 932, 9A2, 9B2 and expansion
units 92E and 9AE.
2244 A function authorization machine type for
the IBM System Storage DS8000 series.
The 2244 function authorization machine
type corresponds with the 2107 hardware
machine type and is used only for
purposes of billing and authorizing the
licensed functions on the 2107. Function
authorization models for the 2244 are
related to the type of licensed functions
that you order. For example, Model RMC
is for the remote mirror and copy
function on a 2107 storage unit.
239x Function authorization machine types for
the IBM System Storage DS8000 series.
These machine types indicate the
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