| Binäärijärjestelmä |
| JEDEC |
IEC |
Arvo |
| kilotavu - KB | kibitavu - KiB | 210 |
| megatavu - MB | mebitavu - MiB | 220 |
| gigatavu - GB | gibitavu - GiB | 230 |
| - | tebitavu - TiB | 240 |
| - | pebitavu - PiB | 250 |
| - | eksbitavu - EiB | 260 |
| - | tsebitavu - ZiB | 270 |
| - | jobitavu - YiB | 280 |
|
| Kymmenjärjestelmä (SI) |
| Nimi |
Lyhenne |
Arvo |
| kilotavu | kB, kt | 103 |
| megatavu | MB, Mt | 106 |
| gigatavu | GB, Gt | 109 |
| teratavu | TB, Tt | 1012 |
| petatavu | PB, Pt | 1015 |
| eksatavu | EB, Et | 1018 |
| tsettatavu | ZB | 1021 |
| jottatavu | YB | 1024 |
|