スレーブドライブMeanings1nounslave drivecomputingComputing term for a secondary hard drive configured as a slave device on an IDE/ATA channel, as opposed to the master drive.古ふるいパソコンでは、スレーブドライブにバックアップを保ほ存ぞんしていた。On old PCs, backups were saved to the slave drive.