At the last , the paper will talk about the difference in disk i / o access method between windows 98 and windows 2000 , the two different kernel operating systems used in the pc field frequently in the native country . in the same time , the paper will discuss the interrupt technology , thunk technology under the windows 98 and the hardware independence under the windows 2000 在了解了分區(qū)表和各種文件系統(tǒng)結構,得到了具體的備份恢復解決方案后,文章具體結合目前在國內被pc廣泛使用的windows9x和windowsnt兩個不同內核的操作系統(tǒng),討論分析了其在磁盤讀寫方面的異同性,引出了在windows9x操作系統(tǒng)下獨有的中斷技術、 thunk技術、 windows2000操作系統(tǒng)下的統(tǒng)一硬件抽象層。