The Tertiary Disk Architecture
4 PCs (m0 - m3) have 28 or more disks each:
- 2-3 SCSI Chains per PC
- 9-15 Disks per SCSI chain
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16 PCs (m4 - m19) have 16 disks each:
- 2 SCSI Chains per PC
- 8 Disks per SCSI chain
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SCSI bus made up of:
- SCSI cable: Connects the controller and enclosure
- Backplane of the enclosure
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