If you’ve ever owned a PC, you’ve noticed your performance drop after a few months. One solution to this problem is to format your hard drive and start fresh again like when you just purchased your computer.
In the same way your memory card can collect unnecessary files, keep deleted files, and even hold viruses. So once you finish up with your card it’s important to not only delete the photographs, but the format the card. This will save you from having a memory card failing on you when you need it most.