Amazon is offering some pretty big discounts on multiple SanDisk microSD cards and external storage products for the next 24 hours.

These microSD cards are mobile-ready and can offer a huge boost to your Android mobile device or tablet’s storage capacity. For photo enthusiasts, a microSD card can be a game-changer in terms of getting your photos from one device to another at blazing speeds.

The SanDisk 256GB Extreme microSDXC with A2 technology, for example, is one fast card. Compatible devices can reach speeds of 160MB/s when transferring high-res images and 4K video. The 256GB Extreme is on sale right now for $43.19(Opens in a new window), 36 percent off its regular price.

If you need even more storage, the 512GB Extreme is on sale for $139.99(Opens in a new window), down from $199.99. These are premium cards for premium prices, but are truly top-of-the-line in terms of read/write speeds.

If your device doesn’t support microSD cards, don’t fret. You can still score a sweet deal on a SanDisk iXpand Flash Drive 64GB for iPhone and iPad. Normally $79.99, it’s 65 percent off at $27.95(Opens in a new window). It’s designed with a flexible connecter to fit into any version of iPhone back to the 5. If your iCloud storage is full, free up space with photos and videos with 64GB of USB 3.0 transfer speeds.

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Grab these deals now; they’ll be live until midnight PT / 3 a.m. ET.

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