I'm probably one of the few who prefer cable disc to hydraulic - have used both but simply refuse to accept hydraulic needed on a bicycle, unless Big Eck's San An :shock:
Cable is neat simple repairable and bicycle friendly. Hydraulic is marketing and difficult to fix in the field if it goes wrong - although everyone will tell you it won't go wrong - just like electronic Black Boxes on modern Land/Range Rovers - absolutely infallible until they let you down 40 miles from anywhere in the middle of a deep stream crossing :evil: Pish.
Plus I still have four/five motorcycles with cable/rod operated brakes
Roll on the abuse..................