Introduction
96-00290-001 Rev. A1
DataDirect Networks StorageScaler 2460 User Guide | 8
1.8.5
Daisy-Chain Configuration – Single Controller System
Figure 12. SS2460 Daisy-Chain Configuration (Single Controller)
Host
StorageScaler 2460 Enclosures
Add multiple SS2460 enclosures to the first enclosure
(Figure 12)
.
1.8.6
Daisy-Chain Configuration – Dual Controller System
Figure 13. SS2460 Daisy-Chain Configuration - Dual Controller System
Host
Host
StorageScaler 2460 Enclosures
Add multiple SS2460 enclosures to the first enclosure
(Figure 13)
.
NOTE :
When daisy chaining a dual system, ensure that only controllers in Slot A are
daisy chained together, and that only controllers in Slot B are daisy chained
together.
NOTE :
All SATA disk drives installed in a dual-controller system require the use of a
2:1 SATA MUX assembly.
1.8.6.1
Daisy-Chain Limitations
A single host system can support up to 128 SAS addresses. When fully loaded with disk
drives, each SS2460 enclosure contains 26 SAS addresses (one per disk drive plus two for
the internal expanders).
USO
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