Fw: [請問] 為什麼傳輸介面要分SATA和USB?
※ [本文轉錄自 ask 看板 #1ID5qCWN ]
作者: Neta (捏他) 看板: ask
標題: [請問] 為什麼傳輸介面要分SATA和USB?
時間: Sat Sep 14 20:56:42 2013
一般來說,硬碟和光碟機用SATA,而外接裝置用USB
我想問的是,
既然都是傳輸介面,為什麼這兩者是並行發展,而不是被統一?
SATA要另外接一條POWER,USB則不用(但供電較小)
沒統一的原因是電源供應大小的差別嗎?
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※ 發信站: 批踢踢實業坊(ptt.cc)
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09/14 21:06, , 1F
09/14 21:06, 1F
講協定我是不太能理解,跟支援程度還有授權費用有關嗎?
速度的話U3和S6已經差不多了
推
09/14 21:18, , 2F
09/14 21:18, 2F
對啊,既然都有SATA轉USB的轉接頭了,少一種接頭對消費者也比較方便吧
頂多就是被統一的那一方會不爽而已
推
09/14 21:23, , 3F
09/14 21:23, 3F
※ 編輯: Neta 來自: 118.170.188.122 (09/14 21:34)
※ 發信站: 批踢踢實業坊(ptt.cc)
※ 轉錄者: Neta (118.170.188.122), 時間: 09/14/2013 21:36:24
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其實有耶,我是從WIN 95開始碰電腦的,只是那時還沒開始玩DIY
不過這跟我要問的無關...
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※ 編輯: Neta 來自: 118.170.201.159 (09/14 23:43)
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※ 編輯: Neta 來自: 118.170.209.153 (09/15 02:51)
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