The Galaxy S7 might have a microSD card slot - it's a real possibility. Rumor has it, and the crowd goes wild. But do you need it? If you're one of the many users of the Samsung Galaxy S6 or the Samsung Galaxy S5 - or even the S4 before that - what say you? Have you run out of space on the regular? Is it an absolute necessity that you expand your storage space beyond the basic 16GB you paid for in the first place? Or did you buy a bigger storage size model at the start?