The best Nintendo Switch SD cards in 2024

Nintendo Switch SD card deals
(Image credit: SanDisk)

Whether you're prepping for an eShop haul or just want to future-proof your console, Nintendo Switch SD cards can vastly expand your system's memory on the go. Not only that, but they're a must-have if you consider the Switch's limited internal storage.

We've worked out that the average first-party Nintendo Switch game sits at around 6.7GB (though there are outliers on either side of that figure), so it's fairly easy to work out which size you need based on your current or future library. Indie games tend to be far smaller, so there's wiggle room here as well.

The best Nintendo Switch SD cards can expand your system all the way up to 2TB. Of course, very few Ninty fans need that much space. In fact, many can get by on 128GB if splitting between downloads and game carts, potentially upgrading to 200GB or 256GB further down the line. You can even archive your downloads on the Switch, saving some space and making the lower-end cards even more worthwhile. While this is one of the best Nintendo Switch accessories to pick up on day one, you don't need to future-proof yourself too much thanks to those relatively low prices.

The Quick List

Photo of Hardware Editor Rosalie Newcombe.
Rosalie Newcombe

While new to the GamesRadar+ hardware team, I've been reviewing and getting hands-on with the Nintendo Switch, and Nintendo tech almost during my entire time as a gaming tech writer. As someone whose Switch library is bursting at the seams, finding the perfect amount of extra storage is a fine art that should be shared.

Recent updates

October 24 - With no huge advancements yet on the MicroSD front, this list has mostly stayed the same. But, to make it easier for you to find the right amount of added storage for you and your Switch, I've made sure to add our version of pros and cons. With the added 'buy if' and 'don't buy if' sections you can easily see at a glance which of the following SD cards is the right pick for your beloved Nintendo console. There are still some important Nintendo releases on their way, so having the right best idea on the right amount of storage for your needs has never been more important.

The best Nintendo Switch SD card for a storage boost

SanDisk 64GB Nintendo Switch SD card

©SanDisk

1. SanDisk Ultra 64GB MicroSD

Best for a storage boost

Specifications

Storage: 64GB
Format: MicroSDHC, MicroSDXC
Transfer speeds: up to 120MB/s
Holds: Roughly 8 first party Nintendo titles*

Reasons to buy

+
Cheap
+
Doubles your storage
+
A decent starter card

Reasons to avoid

-
Doesn't have loads of space
Buy if:

✅You prioritize buying physical Switch carts: If you prefer your physical Switch games, an extra 64GB boost is perfectly fine to download any additional updates for your favorite first-party games.

Don't buy if:

You play mostly digital only: If you prefer to buy everything from the eShop, including the latest first-party Nintendo games, you're gonna need something with a larger storage capacity from the get-go.

You've got a huge Switch game backlog: Even though you can archive your digital downloads, if you like all your Switch games in one place, 64GB won't be enough for a large mix of both first-party and indie games.

64GB Nintendo Switch memory cards are about as small as you'll want to go. They double the storage space on an OLED device, but in the grand scheme of things they're still pretty restrictive. They are, however, the cheapest way to upgrade your storage.

It's a storage boost for those who generally buy cartridges rather than running full first party titles from the eShop, but still want to download a few smaller indies. If you're going for the big Ninty releases, you'll get somewhere between 7-10 games on here, depending on individual install sizes - but considering smaller experiences can barely leave the 1GB mark there's plenty more room for others.

A 64GB card isn't going to last forever, but if you don't want to spend too much cash on your first upgrade and won't be downloading more than a couple games a month over the next year or so then it's the cheapest way to go.

The best Nintendo Switch SD card for eShop fans

SanDisk 128GB Nintendo Switch SD card

©SanDisk

2. SanDisk Ultra 128GB MicroSD

The best Nintendo Switch SD card for eShop fans

Specifications

Storage: 128GB
Format: MicroSDHC, MicroSDXC
Transfer speeds: up to 120MB/s
Holds: Roughly 18 first party titles*

Reasons to buy

+
The perfect middle-ground
+
Not too expensive
+
Should last a while

Reasons to avoid

-
Doesn't often get discounted
Buy if:

✅You're on a budget: Nintendo Switch-compatible SD cards keep getting more affordable, and fortunately, even with over 100GB of space, a 128GB card is still just a fraction of the cost of a brand-new Switch game.

Don't buy if:

You take a ton of screenshots and video clips: If you like your screenshots and short game clips, 128GB can fill up fast, and won't give you much extra room for your first-party Switch downloads on top of that.

Sandisk is one of the biggest and best names in MicroSD cards, and this is the best value model you can buy. For about $20 / £20 you get 128GB of storage, a reliable MicroSD card with decent file transfer speeds. Plus, you even get an adapter should you want to use this in an SD-based device like a digital camera or should you have the urge to transfer all of your favorite screenshots and video clips to your laptop. That makes it hugely versatile. Nintendo partnered with SanDisk for the official SD card for Switch, so it's a make Ninty trusts too. And yes, we have tested this MicroSD card and it 100% works with your Switch.

The best Nintendo Switch SD card for eShop Pros

SanDisk 200GB Nintendo Switch SD card

©SanDisk

3. SanDisk Ultra 200GB MicroSD

The best Nintendo Switch SD card for eShop Pros

Specifications

Storage: 200GB
Format: MicroSDHC, MicroSDXC
Transfer speeds: up to 120MB/s
Holds: Roughly 28 first party Nintendo titles*

Reasons to buy

+
Loads of space
+
Probably won't need to upgrade
+
Excellent value

Reasons to avoid

-
Probably overkill
Buy if:

✅ You play a mix of physical and digital Switch games: Having a 200GB MicroSD card at your disposal is plenty for a mix of both updates for your physical games, and even digital versions of some of the biggest-sized Switch games available on the eShop.

Don't buy if:

You have a massive Switch backlog: If you prefer to keep every game on your Switch, no matter if you played it recently or not, 200GB may still not be enough for your ever-growing backlog of games.

Hitting the ‘Goldilocks window’ for Nintendo Switch SD cards (being more than big enough for most game storage needs, but remaining at a price that’s entirely fair), the 200GB SDXC will evaporate all your storage worries for a long time. For the price of roughly one AAA Nintendo Switch game, you’ll get a home for dozens and dozens more – you could fit Super Mario Odyssey on this thing 33 times. If you’re not on a particularly tight budget, and want a robust Nintendo Switch memory card that still won’t cost the Earth, this is the one to go for. It's worth noting that the cost of SD cards continues to fall, so you can pick this one up much cheaper today than it was 6 months ago, so it's worth stretching your budget a little.

The best Nintendo Switch SD card for future proofing

Promo image of a 1TB SP Silicon Power MicroSD card.

(Image credit: SP Silicon Power)

4. Silicon Power 1TB Superior SD card

The best Nintendo Switch SD card for future proofing

Specifications

Storage: 1TB
Format: Micro SDXC
Transfer speeds: Max 100MB/s read, Max 80MB/s write
Holds: Roughly 148 first party Nintendo titles*

Reasons to buy

+
Incredible capacity for an SD card
+
Decent speeds
+
Five-year warranty
+
Brilliant value

Reasons to avoid

-
Almost too big
-
US only
Buy if:

✅You want the biggest storage possible: MicroSD cards bigger than 1TB are still a bit of an anomaly, so this is your best bet for the largest extra space your Switch can handle. Unless you never archive a game on your Switch and download every first-party title the eShop has to offer, this will more than support your storage needs.

Don't buy if:

You're on a tight budget: MicroSD cards may get more affordable all the time, but 1TB is still going to set you back a lot of hard-earned cash. These high-capacity cards can cost upwards of two brand-new Switch games worth. That's a lot if you're already spending a lot on the latest releases.

If you're ever thinking about being completely, utterly, and totally future-proofed in terms of your Switch's capacity then the Silicon Power 1TB Superior SD card is for you. Yes, the 1TB capacity will mean it is a larger investment by default to begin with but the sheer value here is ridiculous, and you'll literally never have to worry about storage space again. Pop this in and even the most storage conscious of future-proof worried among us will have their minds eased.

With Nintendo still bringing out bangers, even at the tail-end of the Switch's lifespan, 1TB will have you more than prepared, especially if you prefer your digital downloads over physical carts. Whether it's The Legend of Zelda: Echoes of Wisdom, Mario Party Jamboree, or Mario & Luigi: Brothership, you'll be at ease knowing 1TB will more than be enough for Nintendo's recent releases, and then some.

The Superior 1TB SD card also comes with an adapter so you're good to go with any kind of mobile device or laptop should you need to shift gears, and there's a five-year warranty so you can have peace of mind. Simple, massive stuff.

Note: The stock of this Nintendo Switch memory card is fluctuating wildly at retailers right now but it is usually out there, seen in the wild. You may have to bookmark this page and refollow the links after giving it a chance to come back into stock. It'll be absolutely worth it - good luck!

*Based on an average of 6.7GB per title, allowing for unusable storage space on the card itself

How big are Nintendo Switch games?

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It's easiest to find the right Nintendo Switch memory card when you know what you're going to be piling into it. You'll find the install sizes for the latest and greatest Nintendo Switch games just below. It's also worth noting that these are some of the largest titles on the eShop; smaller indie games can be as little as MBs in size.

  • Splatoon 3 - 5.2GB
  • Kirby and the Forgotten Land - 5.8GB
  • Pokemon Legends Arceus - 6GB
  • Mario Kart 8 Deluxe - 6.7GB
  • The Legend of Zelda: Breath of the Wild - 13.4GB
  • The Legend of Zelda: Tears of the Kingdom - 18.2GB
  • The Legend of Zelda: Skyward Sword - 7.5GB
  • Animal Crossing: New Horizons - 6.2GB
  • Super Smash Bros. Ultimate - 13.6GB
  • Metroid Dread - 4.1GB
  • Luigi's Mansion 3 - 6.3GB
  • Super Mario 3D World + Bowser's Fury - 2.9GB
  • Fire Emblem Engage - 18GB
  • Monster Hunter Rise - 6.6GB

The average size for a first party Nintendo title is around 6.7GB.

Nintendo Switch memory cards: FAQ

Photo of a 128GB microSD card sitting on a Tears of the Kingdom OLED Nintendo Switch.

(Image credit: Future)

What size Nintendo Switch SD card should you buy?

You'll want to make sure you're getting the right memory card size for your playstyle and existing library. For example, if you generally stick to indie games and smaller releases you'll be able to get away with a 64GB or 128GB card a lot easier than someone who plays all the first party games. Official Nintendo Switch games generally scale between 5GB and 10GB of space, and some can go a little beyond this as well. However, if you already know you prefer to buy most of your games physically you can scale down your required storage a little.

We'd recommend a 128GB or 200GB card for most users, giving you a good spread of first party downloads and bags of space for smaller installs. That's with a handful of physical games thrown in - if you're going all digital and regularly pick up new releases you might want to invest in a one-and-one 1TB option.

Are official Nintendo Switch SD cards worth it?

SanDisk is partnered with Nintendo to bring official versions of its MicroSD cards to market. There are a range of different sizes on offer, starting at 64GB and now spanning all the way up to 1TB, all featuring icons from different Nintendo franchises on the card itself. These official Nintendo Switch memory cards just aren't worth it, though. Besides from some fancy colors they're essentially the same as SanDisk's main range, but generally cost a little extra. You won't see that cute Animal Crossing leaf when it's whirring away inside your console, after all.

What is the maximum Nintendo Switch SD card size?

The Nintendo Switch can only run up to 2TB of additional storage in an SD card. However, it should be noted that that's a ton of space, so you'll certainly have to be an eShop pro to fill it to the brim.

Which SD cards are compatible with Nintendo Switch?

The Nintendo Switch is compatible with microSDXC cards over 64GB and microSDHC cards between 4GB and 32GB. That really means that pretty much any SD card you have will slot neatly into your console already. However, if you're buying new it's always recommended to grab one with a Class 1 UHS Speed (you'll see a small bucket with a one inside it on the card itself) for the best experience.

Nintendo Switch memory card glossary

Even smaller plug and play SD cards like the kind used in the Nintendo Switch can come with a plethora of terms to make the whole buying process more difficult. We're breaking down common jargon here, to make sure you know exactly what you're buying.

Application Performance (A1 / A2)
The Application Performance Class is denoted on a Micro SD card using 'A1' or 'A2' and refers to the speed at which your memory card can run random read and write functions while also saving as a storage device. The Nintendo Switch is designed to be used with A1 cards, but can use an A2 card (though the user won't experience a benefit).

GB
A gigabyte is the most widely used unit of digital storage. It equates to 1,024 megabytes. The average first-party Nintendo Switch game sits at between 4 and 7GB.

Read speed
Read speed refers to how quickly a memory card can access the information stored on it. The higher the read speed the better, and results are recorded in megabytes per second. Read sped influences load times.

SDXC
SDXC is the most commonly used SD card format for Nintendo Switch. The SDXC is similar to an SDHC card but has a higher storage capacity, both can be used in the system.

UHS (U1 or U3)
The phrase UHS refers to the speed class of a Nintendo Switch memory card, denoted on a card with the letter 'U' and either a 1 or a 3 inside it. A U1 card can run at a minimum write speed of 10MB/s where as a U3 bumps things up to a minimum of 30MB/s. In general, a U3 card is faster than U1, but because the Switch is a fairly lightweight device both cards will run pretty similarly.

Write speed
Your write speed is how quickly your memory card can save information to itself, measured in megabytes per second. This has an influence in how quickly you can save and install downloaded files.

If you're after even more accessories, you'll find all the best Nintendo Switch chargers available now, as well as the best Nintendo Switch headsets. We're also rounding up the all the best Nintendo Switch controllers and the latest Nintendo Switch game deals as well.

Rosalie Newcombe
Hardware Editor

Ever since I first held a NES controller in my hand I've been obsessed with gaming, and the hardware it runs on. I could hook up a NES and SNES to a telly, without instructions, before I could walk. Even now, nothing is more exciting then taking a console, or handheld, out the box for the first time and setting it up. This obsession transformed into a love of games and game music, which lead to my music degree and dream of becoming the Scottish Nobuo Uematsu. After sharing my love of games through music, I began to share my love through words on sites like TechRadar and iMore. This lead to becoming a Hardware staff writer for PCGamesN, and later the Senior Tech Writer for Dexerto, covering all things Steam Deck, PlayStation and Nintendo. With that experience, I was able to level up as Hardware Editor for GamesRadar+, where I'm still just as Nintendo, PlayStation and gaming tech obsessed as ever.

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