The typical secondary storage medium of a microcomputer is the floppy and hard disks. A floppy disk, or diskette, is a thin circular piece of flexible polyester coated with a magnetic material.
微型计算机的典型的辅助存储介质是软盘和硬盘。
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Secure storage units - Classification and methods of test for resistance to fire - Part 1 : data cabinets and diskette inserts.