Micro SD and regular SD cards are used for storage in phones, cameras, MP3 players, and just about anything portable that stores data. So when you want to upgrade, it's as easy as grabbing another card with more memory space.
The only drawback is that some of those cards can get pricey!
But for today only, you can get great deals on Samsung SD and Micro SD cards. Make sure you buy today, this deal won't last!