noun
removable disk
Computing term for a storage medium that can be easily inserted and removed, such as a USB flash drive, external hard drive, or optical disc.
リムーバブルディスクにデータをバックアップしてください。
Please back up the data to a removable disk.
Variant with interpunct, sometimes used for clarity.
USB flash drive, a common type of removable disk.
External hard disk, another type of removable disk.
Loanword from English 'removable disk'.