| Device | Read | Speed | Notes | ||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Write | | ||||||||||||||||||||||||||||||||||||||||||||||||||
| disks | r/w | high | high-volume | | | storage | tape | r/w | low | high-volume | | | archiving | cd-rom | r/o | medium | storage | display | w/o | medium | CRT, LC, ... | keyboard | r/o | low | | mouse | r/o | low | 1,3-button | other | r/w | varying | networks | computers | | | | VR-helmet | r/w | high | games | mechanical | r/w | low | embedded | equipment | | | systems
| |