HP StorageWorks XP Remote Web Console Software - Manual (Page 225)

Table 70 GDPS TrueCopy for Mainframe-Compatible XRC Matrix (continued)
XP12000/XP10000 Disk
Array
XP24000/XP20000 Disk
Array
IBM 3990-6E zSeries and S/390 Feature
Multiple supported Multiple supported Multiple supported Utility volumes with Multi
Reader Support
#OW30183
Per IBM doc Per IBM doc Per IBM doc SIM/error messages
ESCON or FICON ESCON or FICON Parallel or ESCON Primary storage system
interface
Parallel ESCON or FICON Parallel ESCON or FICON Parallel or ESCON Secondary storage system
interface
CNT – Channelink or
UltraNet CNT – Channelink or
UltraNet Yes Channel extender support
50% to 70 % available
cache.
(Variable along with the
specified value)
50% to 70% available
cache.
(Variable along with the
specified value)
50% Maximum sidefile size
60% to 80%
(Variable along with the
specified value.)
Retries issued at 40%
utilization, host interface
blocked at 50% utilization.
60% to 80%
(Variable along with the
specified value.)
Retries issued at 40%
utilization, host interface
blocked at 50% utilization.
60% Sidefile puncture %
NOTE: For further information on sidefile thresholds for Compatible XRC device blocking and
load balancing control, see “TrueCopy for Mainframe Load Balancing and Sidefile Management
and Control” (page 256) .
Overview of PPRC Commands 225