Sounds like you might need a bit more spare time 
I’m not a techie myself, but I can tell you that you are probably getting confused because Safecoin works nothing like Bitcoin and does not use a Blockchain.
There will be no big commercial farms by design and it is the user’s hard-drive space/Bandwidth that is the resource backing Safecoin.
Try reading the welcome post and links and particularly this one as it will explain things better than I can
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