EMC CX200-Series DPE2 Hardware Reference
g-1
Glossary
The terms defined here are important to installing and maintaining a
storage system.
A
ALPA (arbitrated loop
physical address)
An 8-bit address that uniquely identifies an SP (or other device) on an
FC-AL loop.
B
bind
In the context of a disk-array storage system, the procedure by which
you format one or more disk modules into one LUN (logical unit) —
usually as one of several types of RAID group.
C
cache
CRU (customer-
replaceable unit)
A hardware component, such as a disk module, that anyone can
replace.
D
DAE (disk array
enclosure)
A storage device that includes an enclosure, disk modules, two LCCs,
and two power supplies. The 2-gigabit disk array enclosures (DAE2)
supported in CX200 systems can hold 0-15 disks.
DIMM (dual in-line
memory module)
A type of memory module used in SP memory for caching or RAID.
Summary of Contents for CX200-Series
Page 4: ...EMC CX200 Series DPE2 Hardware Reference iv ...
Page 42: ...2 18 EMC CX200 Series DPE2 Hardware Reference Installing a CX200 Series DPE2 ...
Page 64: ...3 22 EMC CX200 Series DPE2 Hardware Reference Servicing and Upgrading a CX200 Series DPE2 ...
Page 80: ...A 12 EMC CX200 Series DPE2 Hardware Reference Technical Specifications and Operating Limits ...
Page 86: ...g 6 EMC CX200 Series DPE2 Hardware Reference Glossary ...