Hitachi TrueCopy for IBM z/OS User and Reference Guide (T5211-96001, June 2007)

Acronyms and Abbreviations Acronyms-1
Hitachi Universal Storage Platform V TrueCopy for IBM z/OS User’s Guide
Acronyms and Abbreviations
ACP array control processor
Adr address
async asynchronous
ATM asynchronous transfer mode
CCHH cylinder, cylinder, head, head
CCI Command Control Interface
CCW channel command word
CFW cache fast write
CH channel
CL cluster
CNT Computer Network Technologies
C/T consistency time
CU control unit
CYL cylinder
DASD direct access storage device
DB2 DATABASE 2
DFSMS Data Facility Storage Management Subsystem
DFP Data Facility Product
DFW DASD fast write
DR/BC disaster recovery/business continutation
DSF Device Support Facilities
DWL duplex write line
ELB extended long busy
ERC error reporting communications
ERP error recovery procedure
ESA Enterprise Systems Architecture
ESCON Enterprise System Connection (IBM trademark for optical channels)
ESCD ESCON director
FBA fixed-block architecture
F/M format/message
GDPS Geographically Dispersed Parallel Sysplex
GUI graphical user interface
HD head