When I bought my latest phone, it came with 512GB of storage — and I thought that’d be enough. That’s almost ten times as much internal capacity as my first PC! But it’s still not enough, dammit, and I ran out of space loading it up with questionably-obtained TV shows for a long flight.

MicroSD cards come in tons of different storage capacities but you don't often see super low prices on high capacity options from brands like SanDisk,

Steam Deck and Nintendo Switch owners who want to maximize their storage capacity for cheap shouldn't miss this Amazon deal.

Another great microSD card for Steam Decks, the SanDisk Ultra, is getting big discounts for Prime Big Deal Days - specifically for its huge 1.5TB version.

If you want to pick up a versatile and capacious USB drive for virtually half price, this Prime Big Deal Days discount on a SanDisk Ultra Dual option is great.

Just because your hard drive is almost full doesn't mean you should pay full price for more space. That's what Amazon's annual fall sales event is for, and we've found the absolute best deals!

Here are the nine best storage deals we've unearthed—and check out our mega-post for more Prime Day Deals. Samsung 990 EVO 1TB Internal SSD for $79.99 (list price $149.99) Crucial BX500 2TB Internal SSD for $111.