Further information for Adaptec Mini SAS HD/SAS Data Transfer Cable Hard Drive 80 cm SFF 8643 Mini SAS HD - 2280000-R
The Adaptec I-rA-HDmSAS-4SATA-SB-.8M is an internal right-angle mini SAS HD x4 (SFF-8643) to (4) x1 Serial ATA (adapter based) fan-out cable with sideband signals. It measures .8 meters and is used for connecting a Series 7/7Q/7H/7He adapter to SATA disks, or a SAS/SATA backplane.