| Subject | English | Japanese |
| comp. | n Hierarchical Storage Archive and Retrieve Controller | 階層記憶制御 |
| comp., MS | mass-storage controller | 大容量記憶域コントローラー (A device on which mass-storage devices rely for access to a computer subsystem. For example, a SCSI card or IDE functionality on the motherboard is a mass-storage controller; the physical hard drive is a mass-storage device) |