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1.2.2 Secondary Storage

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卡片总数: 6 张•内容版本: v3•公开卡包•更新时间: 8/1/2026

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#1
正面 (问题)

Why is secondary storage needed on a computer system? (2)

背面 (解答)

To store files (1) including when the computer is turned off (1)

#2
正面 (问题)

What are the characteristics of Magnetic Disk Storage e.g. HDD? (3)

背面 (解答)

Large capacity (1) relatively cheap (1) sensitive to movement due to moving parts (1)

#3
正面 (问题)

What are the characteristics of Solid State (flash) storage? (3)

背面 (解答)

Lower capacity (1) relatively expensive (1) no moving parts so not sensitive to movement (1)

#4
正面 (问题)

What are the characteristics of Optical Disc storage? (3)

背面 (解答)

Low capacity (1) very cheap per disc (1) moving parts so can’t be moved while running (1)

#5
正面 (问题)

List the 6 characteristics of secondary storage. (6)

背面 (解答)

Cost Capacity Reliability Speed Portability Durability (Computers Can Really Store Petabytes of Data)

#6
正面 (问题)

What are the three types of secondary storage? (3)

背面 (解答)

Magnetic Disk (1) Optical Disk (1) Solid State (1)