计算机存储单位:Bit、Byte、KB、MB…

1Byte = 8 Bit 
1 KB = 1,024 Bytes 
1 MB = 1,024 KB = 1,048,576 Bytes 
1 GB = 1,024 MB = 1,048,576 KB = 1,073,741,824Bytes 
1 TB = 1,024 GB = 1,048,576 MB = 1,073,741,824 KB =1,099,511,627,776 Bytes 
1 PB = 1,024 TB = 1,048,576GB=1,125,899,906,842,624Bytes
1 EB = 1,024 PB = 1,048,576 TB = 1,152,921,504,606,846,976Bytes 
1 ZB = 1,024 EB = 1,180,591,620,717,411,303,424Bytes 
1 YB = 1,024 ZB = 1,208,925,819,614,629,174,706,176Bytes

1TB=2的40次方Byte＝1099511627776 Byte
1PB=2的50次方Byte＝1125899906842624Byte
1EB=2的60次方Byte＝ 1152921504606846976 Byte
1ZB=2的70次方Byte＝ 1180591620717411303424 Byte
1YB=2的80次方Byte＝ 1208925819614629174706176 Byte
1DB=2的90次方Byte＝ 1237940039285380274899124224 Byte
1NB=2的100次方Byte＝ 1267650600228229401496703205376Byte