fixed head
Computing term for a read/write head that is permanently positioned, as opposed to a moving head. Used in contexts like hard disk drives or tape drives.
固定ヘッド方式のハードディスクは、シーク時間が短い。
Hard disks with a fixed-head design have short seek times.
fixed-head disk
Compound of 固定 (fixed) and ヘッド (head), a direct calque from English 'fixed head'.