Need Help: QNAP Storj App V. 1.1.4 Not Working

The documentation lists a recommendation, not a hard limit. Others have already mentioned this, I just wanted to point you to this: Realistic earnings estimator
That estimator will give you the best estimation I can give you as to how quickly you can expect your node to fill up on a single /24 IP range. Technically the soft limit where deletes roughly match ingress is around 40TB atm, but it’s not longer so relevant as getting close to that will take decades as the growth slows over time. The estimator shows an estimation of the first 10 years.