A.尋道時(shí)間 B.CPU發(fā)起磁盤(pán)讀時(shí)間 C.旋轉(zhuǎn)時(shí)間 D.傳送時(shí)間
A.2,048 B.40,000 C.8,192,000,000 D.512
A.20,000 B.40,000 C.8,192,000,000 D.2