Adaptec is a computer hardware brand owned by PMC-Sierra that is used on some of its host adapters for connecting storage devices to computers. The production line of Adaptec is in Indonesia.
Products are made to interface with SCSI, Serial ATA, and Serial attached SCSI. Some of its host adapters are used to perform SSD caching of hard drives. Adaptec is also used to brand battery modules to support its host bus adapters and storage interface cables.