The interface is technically known as sff8639 which looks very similar to a sas interface but includes extra pins

I was somewhat amused in reading the description of this drive which states sequential read and wrote times of 28k mbs and 20k mbs respectively

If you are building a high performance storage system these outperform a standard ssd devices by at least 2x if not closer to 5x

Second due to the form factor there is a lot of confusion over what this product is and is not