唔知咩問題!!

因為我唔知點解會裝親iso,mdf呢d映像檔既時候都會hand哂機=.=
我之前已經換左塊底版,hard disk同埋ram~
但係都仲係咁- -
唔知有冇人都有我呢個問題 and 點解決!!

加上覺得500gb開始唔夠用= =
所以想買返個640gb來做主機硬碟~個500gb拎來backup~
有咩好介紹?