EMC Symmetrix DMX-3 Product Guide
321
Numerics
3380 DASD
track format 73
3390 DASD
track format 73
A
acclimation 266
address mark 73
APIs 30
availability features 162 to 174
battery backup system 171
disk error correction and verification 177
dual-initiator 168 to 169
error checking and correction 176 to 177
mirroring 191 to 193
multiport volume access 149
nondisruptive component replacement 172
redundant power subsystem 169
availability guidelines
dynamic sparing 161
mirroring 159
B
battery backup 171
power failure 172
BCV pairs 193
block capacity 70, 128
block format sizes 69
business continuance volumes (BCVs) 193
C
cables
ESCON 307, 308
fiber optic
multimode 92, 95
single-mode 92, 95
cache memory
host cache use 102
cache partitioning 137
CCM 89
channel
attachments 92 to 99
cable length 125
connections
serial 95 to 96
channel adapters 37, 172
channel director configurations 83
channel directors 37, 172
channel extender, ESCON 98
channel extenders 95 to 98
channel speed 125
channel status bits 252
comments 24
communications control module 89
Compatible HyperPAV 231
Compatible Native Flash for Mainframe 229
Compatible Parallel Access Volumes (COM-PAV)
34, 231
COM-PAV 34
Concurrent Copy 228
configuring data protection options
RAID 5 205
connect time 105, 106
Index