Modern hard disk drives use a Serial Advanced Technology Attachment or SATA interface to attach to a computer motherboard. SATA drives come in speeds of 1.5 gigabits per second, 3.0 Gbps and 6.0 Gbps.
Secondary hard drives are commonly added to a computer to increase the data storage capacity, but they can also be used to improve system performance. Hard drives are the slowest part of the computer ...