You skipped Step 1. Please define your RTO and RPO, then you can start to evaluate your options. If your RPO is 24 hours then Simple Recovery Model with nightly FULL backups could be enough. If your RTO is 30 minutes then FULL recovery model with Mirroring or Log Shipping will probably make more sense.
There are no special teachers of virtue, because virtue is taught by the whole community. --Plato