noun
input/output processor; IOP
A hardware component or subsystem that handles input and output operations in a computer system. Technical computing term.
このサーバーには高速な入出力処理装置が搭載されている。
This server is equipped with a high-speed input/output processor.
Compound of 入出力 (input/output) + 処理 (processing) + 装置 (device, unit). A straightforward technical term formed from standard Sino-Japanese components.