Ϊʲô128Gֻֻ119GãԭGiBGB
2019-11-15 09:26йֻԭ
֪עûУ128G/256G/512GֻӵԺʾռֻ110G230G470Gңٶϵͳغͻָռ8GԽָоԽ
һ棬ڴϣ4G6G12Gڴֻô⣬ռ䶼㹻ġ
Ϊʲôأ
ԭϵͳ̺һѧڴij̶KBMBGBTBĶġڴʹõGiBõGB϶ƵGǼGBiPhone 114G 256GRedmi K20 Pro 855 12G 512G
ͬGжأſռӣȥ
IJMBȵλ10ΪָMiB2Ϊָ
1KB=10^3=1000,
1MB=10^6=1000000=1000KB,
1GB=10^9=1000000000=1000MB,
1TB=10^12=1000000000000=1000GB
"i"ĵλ
1KiB=2^10=1024,
1MiB=2^20=1048576=1024KiB
1GiB=2^30=1073741824
1TiB=2^40=1099511627776
Ҳ˵1GB=0.93GiB128Gֻʵֻ119GiB(ڵʾҲʾΪ119GB)ﵽTB2TӲ̣ʵڵʾֻ1.8Tˡ
һȥPCᣬӲ̵ʱϵͳҪȲƷ̼ҺųƵСһЩΪMBGBΪλģ1GB1,000,000,000 Byteϵͳ2Ϊλģ˼ӲʱMiBGiBΪλ1GB=2^30=1,073,741,824
ֻϵͳij̾ҪöˣiPhone-ͨ-iPhoneռʹúܿռʾϣ1000λģҲȻ1GB1000MB1000000KBġֻƷʾҲǰ˼·Ͼ˭ҲֻƤɡ
PC˲ϵͳԼPCԾûĹǣȻǰ1024λҲ210203040ηʾˡ
ĵַ:http://www.cnonline.org/2019/article/12193.html
һ棬ڴϣ4G6G12Gڴֻô⣬ռ䶼㹻ġ
Ϊʲôأ
ԭϵͳ̺һѧڴij̶KBMBGBTBĶġڴʹõGiBõGB϶ƵGǼGBiPhone 114G 256GRedmi K20 Pro 855 12G 512G
ͬGжأſռӣȥ
IJMBȵλ10ΪָMiB2Ϊָ
1KB=10^3=1000,
1MB=10^6=1000000=1000KB,
1GB=10^9=1000000000=1000MB,
1TB=10^12=1000000000000=1000GB
"i"ĵλ
1KiB=2^10=1024,
1MiB=2^20=1048576=1024KiB
1GiB=2^30=1073741824
1TiB=2^40=1099511627776
Ҳ˵1GB=0.93GiB128Gֻʵֻ119GiB(ڵʾҲʾΪ119GB)ﵽTB2TӲ̣ʵڵʾֻ1.8Tˡ
һȥPCᣬӲ̵ʱϵͳҪȲƷ̼ҺųƵСһЩΪMBGBΪλģ1GB1,000,000,000 Byteϵͳ2Ϊλģ˼ӲʱMiBGiBΪλ1GB=2^30=1,073,741,824
ֻϵͳij̾ҪöˣiPhone-ͨ-iPhoneռʹúܿռʾϣ1000λģҲȻ1GB1000MB1000000KBġֻƷʾҲǰ˼·Ͼ˭ҲֻƤɡ
PC˲ϵͳԼPCԾûĹǣȻǰ1024λҲ210203040ηʾˡ
ĵַ:http://www.cnonline.org/2019/article/12193.html