It has been just a little over a year since I purchased the M-Series and I will admit I have not used it as much as I thought I would. There are 2 reasons why, first shortly after I bought the M-Series, my A15 arrived and second, 8GB is just not enough space for my needs. Now this does not mean the M-Series is not worth purchasing, so read on to see if the M-Series is worth your money.