[理工] [計組] I/O

[doggingg (doggingg)]

if you are designing a harddisk system, what would you do to shorten
the access time and what price would you pay for the increase of the
performance?


請問怎樣增強硬碟的效能?????

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→ BenLinus:提高轉速 XD 萬轉的都比較貴...
→ doggingg:阿哩，這樣回答就行嗎??
→ BenLinus:轉速快rotation lentency就下降, access time會短些
→ BenLinus:latency 打錯字...   如果bus也算hdd system 也可以改良
→ BenLinus:讓transfer time變快, 不過相對就會影響共用bus的I/O ~.~
→ BenLinus:讀寫頭的移動方式os課本也有很多種, 隨便挑幾項寫就好 XD
→ peropero1:加大buffer應該也行