ZOLйشԭӦáע洢ռͻ֣ᷢͬ256GBͬǹ̬256GBֻ256GBϵĹ̬Ӳֻ223GBңΪʲôֻˮˮˣ
ʵ𰸺ֻܼ̬Ӳֲ̲ͬҹ̬ӲжģֻͨʾŻֲ졣
ȴġ˵ڴ洢ڴֲеһʮƣ̱һǶƣϵͳΪ˼㣬ձʮƣ涨1GB=1000MB1MB=1000KBԡֻIJϵͳݴ洢ĵײöƼ㣬1GB=1024MB1MB=1024KB
ϸĽƲ죬ڴ洢豸ϻᱻŴ256GBΪ̰ʮƼʵֽ2561000³=256000000000ֽڣԲϵͳƻ㣬ЩֽתGB256000000000(1024³)238.4GBôһ㣬ˮ˽ӽ18GB
Ϊʲôֻʾ256GBǻ238GBңʵ̵ֻʾŻֻϵͳȻײҲöƼ㣬Ϊû֪ڼļСʱǰʮƼģҲ˵ֻν256GB͵ϵ238GBʵһ
֤һҲdzֻӵ֮ļ䣬ͻֻ֣ᷢ256GBڵʶΪ229GBϵͳռõ9GB238GBˡԸһԣһС1GBļڴ䵽ֻ֮ͻᷢͬһļ1GBҲΪߵļ㷽ʽͬµġ
Խ۾ͺܼͬĴ洢豸Ϊͬļ㷽ʽǿĿͬȲǵ͵ϣҲֻķ֣ߵʵʿռһġ
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