q輔助記憶體 (Auxiliary Memory)
q 輔助記憶體又稱次記憶體。在一計算機系統內用以暫時儲存資料以便爾後再用。
q Auxiliary memory is also known as secondary memory. In a computer system, it is used to store temporary data for latter reuse.
n紙帶(paper tape)
n卡片(punched card)
n錄音帶(audio tape)
n磁帶(magnetic tape)
n磁卡(magnetic card)
n磁鼓(magnetic drum)
n
n
n
n
n磁碟(disk)
l磁碟組(disk pack)
l磁碟匣(disk cartridge)
l硬碟(hard disk)
l軟碟(floppy disk)
n光碟(optical disk)
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q
磁軌
Track
磁鼓
Magnetic Drum
讀寫頭
Magnetic Read/Write Heads