3 ms·https://gunkies.org/wiki/RA81_disk_drive https://gunkies.org/wiki/RA81_disk_driveby pinewurst 4y agohttps://gunkies.org/wiki/RA81_disk_drive https://gunkies.org/wiki/RA81_disk_drivePaulDavisThe1st 4y agoA single head? Amazing.