Truly niche

If you are into that kind of device, why not.

Just plug Foggie Max into your router and a power source, and it can do multiple things:It's network attached storage:  Every Foggie Max comes with 1TB-4TB of storage.  Store any and all of your data on Foggie Max.  Never pay monthly storage fees. It's disaster-proof storage:  Back-up you data to the Fog, or the network of other Foggie Maxes.  All of your back-ups are completely secure and private.  Pay market-based pricing for these back-ups, as opposed to oligopolistic prices at tech giants.It's a decentralized, ultra-private app server:  buy and download decentralized apps or dApps.  Those dApps can never be deactivated remotely – they're yours forever.  These dApps are also ultra private – they will never communicate or store data on any 3rd party server.  They'll only communicate/store data on your Foggie Max.It's a web server.  Upload content to your Foggie Max.  Manage access control to that content – 100% public, 100% private, or semi-private (where only specific DIDs can access the data.  In addition, it's a Web3 web server – your content will have a permanent URL associated with it, and your public content will become uncensorable.It's an NFT factory & digital store front.  For any and all files you store on your Foggie Max, you can mint NFTs in bulk without using code.  You can then feature and sell those digital assets in a fully decentralized marketplace.It earns crypto rewards. Any idle storage can be shared with the Foggie Network.  In exchange for hosting other people's data, you'll earn crypto rewards. 

dont understand how to use it

what is the exact use? not for everyone i suppose.

Unfortunately don't see this taking off making it's utility limited