Question: what is a sata 1?
Answer: SATA I (revision 1. x) interface, formally known as SATA 1.5Gb/s, is the first generation SATA interface running at 1.5 Gb/s. The bandwidth throughput, which is supported by the interface, is up to 150MB/s. ... The bandwidth throughput, which is supported by the interface, is up to 600MB/s.