I am a first year mbbs student and looking to buy a tab for notes and i have come down to one option but cant decide on 128 gb or 256 gb its Samsung SFe10+ and the price differnce in storage is 10k and the shopkeeper says i can get a memory card instead for 2000 so can u all help me out like what did u buy and is 256 gb neccesary and if not then is the memory card comfortable to use like did u face any problems