兆字節

兆字節；港澳嗰邊嗌兆位元組，口語嗌Meg；簡稱MB，佢係一種資訊計量單位，依家通常用嚟標示網絡硬碟容量。

同其他儲存單位嘅換算 
 1MB = 1,000 KB
 1MB = 1,000,000 (106) B

另外，兆字節成日都可以係兆比字節，換算公式係：
 1MiB = 1,024 KiB
 1MiB = 1,048,576 (220) B

Historical Notes About The Cost Of Hard Drive Storage Space
 the megabyte (established definition in Networking and Storage industries; from whatis.com)
 International Electrotechnical Commission definitions
 IEC prefixes and symbols for binary multiples
Added Archived to How Many MB in a GB 

信息技術單位