HP StorageWorks Data Replication Manager HSG80 ACS Version 8.7P Configuration Guide (AA-RPHZF-TE, March 2004)

Introduction to Data Replication Manager
22 Data Replication Manager HSG80 ACS Version 8.7P Configuration Guide
ESA12000 Storage Rack
The ESA12000 SBB rack houses the BA370 enclosures, which contain the components listed
in Table 2.
Figure 1 shows the initial SBB parts inside the ESA12000 rack with a 24 disk-drive capacity.
Figure 1: ESA12000 SBB units
Table 2: ESA12000 Storage Rack Components
Two HSG80 Fibre Channel RAID array controllers
One Environmental Monitoring Unit (EMU)
One or two AC input power controllers
Up to 24 disk drive SBBs per BA370 enclosure
Five to eight 180-watt power supplies
Dual external cache batteries (ECBs)
Six single-ended I/O Ultra SCSI modules
Eight cooling fans
One Power Verification and Addressing (PVA) module
Two cache modules (512 MB each required) for each HSG80
CXO6843A