回複：memory 和硬盤有什麽不同?我的usb data traveler(2G)

來源: lovchina 於 2007-06-25 06:00:55 [] [舊帖] [給我悄悄話] 閱讀數 : (180 bytes)

The main difference is memory is made up of a semi conductive CHIP, and a harddisk is a magnetic disk spinning very fast in a sealed case, at 5400rpm or 7200rpm.

All clear?

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