Even if your phone doesn’t have room for expandable storage anymore, SD cards can still come in handy. Whether you’re looking to offload your photo and video collection or you’re backing up essential documents on your laptop, it can’t hurt to have a few memory cards lying around the house. For today’s Deal of the Day at Amazon, you can save up to 50% on a whole host of SD cards, MicroSD cards, and flash drives — but you’ll have to act fast.

You’ll want to check out everything Amazon has on sale over at its deals hub, but here are just a few of the offerings worth grabbing today, all at new lows:

All of those listings have additional capacities available for sale as well, so make sure to check out each product page to find the right size for you. Though SD cards make up the majority of today’s selection, Amazon also has a number of USB flash drives on sale. All prices are good through the end of the day.