Nasman
D'un point de vue normalisation, 64 Mo = 64000000 octets. 64 Mio = 64*1024*1024 octets.
Rappel :
1 ko = 1000 octets
1 kio = 1024 octets
1 Mo = 1000 ko = 1000000 octets
1 Mio = 1024 kio = 1024*1024 octets
1 Go = 1000 Mo = 1000000 ko = 1000000000 octets
1 Gio = 1024 Mio = 1024*1024 kio = 1024*1024*1024 octets