heterogeneous environment
Technical computing term referring to an IT environment composed of different types of hardware, operating systems, or software platforms.
Data sharing in a heterogeneous environment can sometimes cause compatibility issues.
This system is designed to operate stably even in a heterogeneous environment.
マルチプラットフォーム emphasizes software or systems that run on multiple platforms, while 異機種環境 focuses on the mixed nature of the hardware or OS environment itself.
Compound of 異 (different), 機種 (model/type of machine), and 環境 (environment). A straightforward technical term with no obscure historical derivation.