noun
removable media
Computing term for storage media that can be inserted and removed, such as USB drives, SD cards, or external hard drives.
出し入れ可能媒体にデータをバックアップしてください。
Please back up the data to removable media.
Synonymous loanword; リムーバブルメディア is more common in casual IT contexts, while 出し入れ可能媒体 is a formal Japanese term.
Compound of 出し入れ (putting in and taking out) + 可能 (possible) + 媒体 (medium). A straightforward technical coinage.