*3.5" and 5.25" drive
*Atari ST 80 Track DS B-drive
*[[Dobbertin|Dobbertin]] D-DOS Double drive. Up to four drives 80 track, doublesided.
*[[Dobbertin|Dobbertin X-drive]] 80 tracks, DS
*[[F1|Vortex disc drives FI-D, F1-S, F1-X, M1-D, M1-S, M1-X]]. Up to four drives 80 track, doublesided.
'''Real-Time-Clocks'''
*dk'tronics RTC
*Dobbertin Smart Watch (at ROM select 15)
*[[SYMBiFACE II:Realtime clock|SYMBiFACE II]]