Question Connecting to NAS from my Iphone

[nofanneeded]

What is the best way to connect an iphone to a NAS server for upload/download and file viewing ?

 

[USAFRet]

What is the best way to connect an iphone to a NAS server for upload/download and file viewing ?

This depends:
Inside the same LAN, or from outside?

 

[nofanneeded]

This depends:
Inside the same LAN, or from outside?

inside using the wifi network at Home.

outside home will need a fixed IP address and I dont have that. My internet IP adress changes every week.