Translation guide
In Japanese, 'computer system' is commonly expressed with the loanword コンピューターシステム or the native term 計算機システム. The choice depends on context and formality.
Referring to a computer system in a broad sense, including hardware, software, and networks.
The most common and widely understood term. Used in business, IT, and everyday contexts.
We introduced a new computer system.
A more formal or technical term, often used in academic or engineering contexts. '計算機' means 'computer' (literally 'calculating machine').
This computer system is capable of high-speed processing.
This computer manages the entire system.