High-performance mini-SAS HD cable connects two storage devices with external SFF-8644 connectors. Mini-SAS cable ideal for connecting storage area network (SAN) devices or hard drives Protective caps over die-cast zinc housings shield ends from dust and damage Convenient pull tabs make it easier to disconnect cable in crowded racks Supports data transfer speeds up to 12 Gbps-faster than eSATA, USB 3.0 and Thunderbolt Backward compatible with previous SAS versions for sure compatibility with your device