Frederico wants to know what network-attached storage (NAS) he should get and what he can do with it other than backing up. Leo says that he uses the Synology line and you can use it to put an email server on it, a media server, and of course, backup. It's ideal for keeping everything you want protected off the cloud. Leo also recommends turning off SSH (secure shell). It's a popular target for hackers. In fact, only turn on services you use and need. You can also turn on Geographic Blocking to avoid any traffic outside the US. You can also white-list countries and IP addresses.