The purpose of this manual is to describe the digital options, the digital outputs and the accessories related to them. If you buy the digital option and the RIDER-MINI-SAS-HD item, you will receive a software licence key and 1 mini-SAS HD cable 1m long. Be careful that, even if this cable has the same mechanical dimension of SFF-8644 standard, the electrical connection are customized, so it’s not possible to use standard mini-SAS HD cables otherwise the unit will be damaged.