HP Surestore Disk Array 12h Factory Configuration Slides for A5277AZ - Page 5

A5277AZ Factory Configuration for 5 Disk Enclosures Recommended FC60 HA Configuration Single host, dual-controller disk array, 5 disk enclosures, 10 RAID 0/1 & 5 RAID 1 LUNs BCC A BCC A BCC A BCC A BCC A Host FC Adapter A FCAL-A FC Adapter B FCAL-B Controller A Controller B FC60 Enclosure SC10 Disk Enclosures BCC B BCC B BCC B BCC B BCC B Hardware Configuration - FC60 controllers connected directly to host FC adapters - Five disk enclosures with ten 18 GB disk modules in each - Disk enclosures set to full-bus mode by setting option switch 1 UP on BCCs - Unused SCSI connectors on FC60 enclosure must be terminated - Expansion SCSI connector on disk enclosure must be terminated LUN Configuration - Ten RAID 0/1 LUNs, comprising 4 disks each (2+2) - Five RAID 1 LUNs, comprising 2 disk 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 - Very high availability for single failures Disk Capacity - Maximum capacity ~900 GB - Usable capacity ~450 GB