HP Surestore Disk Array 12h Factory Configuration Slides for A5277AZ - Page 3

A5277AZ Factory Configuration for 3 Disk Enclosures Recommended FC60 HA Configuration Single host, dual-controller disk array, 3 disk enclosures, 15 RAID 1 LUNs LVD SCSI Host FC Adapter A FC Adapter B FCAL-A FCAL-B Controller A Controller B FC60 Enclosure LVD SCSI Hardware Configuration - FC60 controllers connected directly to host FC adapters - Three disk enclosures with ten 18 GB disk modules in each - Disk enclosures set to split-bus mode by setting option switch 1 DOWN on BCCs - Unused SCSI connectors on FC60 enclosure must be terminated - Expansion SCSI connector on disk enclosure must be terminated LUN Configuration - Fifteen RAID 1 LUNs, comprising 2 disks each (1+1) - Each disk in the LUN is in a separate enclosure High Availability - Handles the failure of a single disk, controller, BCC, SCSI channel, or disk enclosure -Disk Capacity - Maximum capacity ~540 GB - Usable capacity ~270 GB BCC B BCC B BCC B LUN 0 1 2 3 4 5 6 7 8 LUN 9 SC10 Disk Enclosures Red and Blue drives are on separate SCSI buses BCC A BCC A BCC A