12G External HD Mini-SAS Dual Host (2)SFF-8644 to (4)SFF-8644 External HD Mini-SAS Drive Cable
Each cable will connect from (2) separate HBA’s — and connect to (4) Drives fitted with our ADP-4480 HD Drive adapters. Each connection to each drive will carry signals to Port 0 from Host A, and signals to Port 1 from Host B (so both ports of each drive are accessed by the 2 separate Hosts)
If your HBA’s each have (2) HD SFF-8644 connections, then a set of (2) of these cables will enable you to connect (2) HBA’s to up to 8 drives, accessing both ports of each drive.