题目内容
Let's Talk Storage!COMPU-LIVING MONTHLYLet's Talk Storage!Computer technology grows rapidly. The capacity of data storage is no exception. Hard drives and storage devices improve all the time.Early computers relied on magnetic （ 1 ）. Developers soon replaced these with more efficient （ 2 ） disks. However, these still had limited space. For a while, Zipdrives were a larger-capacity solution.Then CDs came along. These lightweight, inexpensive devices are easy to （ 3 ） and discard. DVDs have similar benefits, and hold much more （ 4 ）. However, erasing and reprogramming these devices is often unreliable.Today, we have compact flash memory. Tiny flash drives hold more information than earlier devices, including DVDs. Unlike most DVDs and CDs, （ 5 ） drives are easily erasable.
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There is some difference between “storage”and“memory”.
When people use the term“memory”in reference to computers, they are almost always referring toRAM.
“storage”refers to the permanent storage available to a PC,Whichispermanent,as data and programs are retained when the power is turned off.
The storage deviceswritedata and programs onto or read them from storage media.
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