Using the forum search feature here are just a few past discussions on installing a torrenting client to a v4.x firmware first gen My Cloud. Note: Installing torrenting clients on the single bay v3.x/v4.x My Cloud units will most likely void the device’s warranty and may cause instability or if done improperly brick (render unusable) the device.
http://wdstagingsplit.staged-by-discourse.com/t/guide-transmission-2-82/90903
