RAID controllers are computer boards that control RAID systems

RAID products include component within a RAID system, such as RAID controllers and RAID disk arrays.

RAID disk arrays are collections of storage disks with integrated controllers to manage the storage of data

Data storage systems are used to store, protect and manage computer data.

Hard drives are integral, non-volatile, electronic data storage units inside computers.

Motor controllers receive supply voltages and provide signals to motor drives that are interfaced to motors.

Motor speed controllers are electronic devices that control motor speed.