Freenas questions

i am wondering about security of freenes and the ess of use. can my mom have a folder where she has her private stuff IE work taxs that kind if thing. and then have a proper share folder ie music and pics   

i have not stated or even proposed the idea to my parins. i am trying to get my eggs in a basket befor i ask.

here are the parts i was thinking of

 http://www.newegg.com/Product/Product.aspx?Item=N82E16811129042 

http://www.newegg.com/Product/Product.aspx?Item=N82E16822236342    x3

http://www.newegg.com/Product/Product.aspx?Item=N82E1681315736

 http://www.newegg.com/Product/Product.aspx?Item=N82E16820313430

http://www.newegg.com/Product/Product.aspx?Item=N82E16819113105

i plan in using zfx and shrubing the drive from day one raidz-1 or raid 5 

and any suggestions or anything that can help  get it and or keep it alive for a long time.      

 

so i got the secret thing worked out using lock-a-FoldeR

and also the hardware