Sata Port Mulitplier. The SATA Port Multiplier (SATA PM) permits a change to that point-to-point relationship via port multiplication technology. By using a port multiplier, the SATA port can connect to multiple drives without changing the design.
It provides an extension of SATA ports, data protection and a summary of performance across a variety of applications. The default communication method between the SATA Host and the port multiplier is CBS. A wide variety of sata port multiplier options are available to you, such as torque.
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A port multiplier allows to connect multiple SATA devices to a single SATA host port.
The default communication method between the SATA Host and the port multiplier is CBS. Since sunxi devices with SATA are restricted to only one port, support for the port multiplier protocol (PMP). A wide variety of sata port multiplier options are available to you, such as torque.