Drive Adapters

An adapter with interface ports for connecting controller enclosures and drive enclosures.

Depending on the backend interface, NVMe or SAS type drive adapters are available. A drive adapter has two ports. Up to four ports can be used per controller.

The backend port specifications are shown below.

Table: Backend Port Specification (Controller)

Interface

Transfer rate (max.)

Connector type

Number of ports for each controller

NVMe

16Gbit/s

miniSAS HD

4

SAS

12Gbit/s

miniSAS HD

(SFF-8644)

4

Drive adapters can be added during system operation. When an error occurs, a replacement can be made while the system is running.

Figure: Drive Adapter