If you want to buy I pod touch, then you should pay attention to the available storage capacity. If you do not pay attention to this, it is feared will occur an error because you do not check in advance detail of I pod touch. Usually the larger storage capacity that we want, then the price will be more expensive. But I guess you do not need to be glued to the large storage capacity; even with that capacity we can save a lot of files. It is advisable to choose i pod touch with a capacity that we really need, which it aims to save money if you really want to buy the device.