很正常，讀Fine Print

來源: 於 2004-08-03 09:22:11 [舊帖] [給我悄悄話] 本文已被閱讀：次

This MB is not that MB.

512MB = 512,000,000 Bytes (MB = million bytes)

1 KB = 2^10 = 1024 bytes
1 MB = 2^10 * 1KB = 1048576 bytes

512,000,000 / 1048576 = 488.28125MB (MB = mega bytes)