Can i store my files on time capsule from my ipad, and copy them back, without using itunes to sync the tablet?

Can i store my files on time capsule from my ipad, and copy them back, without using itunes to sync the tablet? i want to buy an iPad Air and to forget my laptop and i think that even the 128 gb wont be enough some times. I am wandering if time capsule can be used as external hdd and to connect on it via wifi ...