Llan iferdisen wa nnig wa s wayes ttqissin tacfawit: 1 kilu utamḍan (kilo octets) =210utamḍan 1 mega utamḍan (1 Mega octets) =220utamḍan 1 jiga utamḍan (1Miga octets) =230utamḍan 1 tira utamḍan (1Miga octets) =240utamḍan 4- Imedyaten ɣef ukettur n yiḍebsiyen: