noun
disk array
Computing term for a storage system combining multiple disk drives, often for redundancy or performance.
このサーバーは高速なディスクアレイを搭載している。
This server is equipped with a high-speed disk array.
Variant with interpunct; less common in running text but seen in technical contexts.
RAID is a specific type of disk array with redundancy; ディスクアレイ is the broader hardware concept.
Loanword from English 'disk array'.