Surface Pro 3 Microsd Slot

Your Microsoft Surface tablet includes a special slot for sliding in a tiny memory card. Many cell phones accept the same type of memory card: microSD, microSDHC, or microSDXC. To insert a card on a Surface with Windows RT, open your Surface’s kickstand to expose the slot, and then push the card (letters side out) into the slot until you hear it lock into place.

BestSurface Go microSD CardsWindows Central2020

Microsoft's Surface Go ultraportable 2-in-1 is a compact alternative to the Surface Pro, and it comes with either 64GB of eMMC storage or a 128GB solid-state drive (SSD). If you'd like to boost storage, the Go has a built-in UHS-I microSD card reader. Here are the best microSD cards available for the Go to make storage expansion as easy as possible.

U3 rating: Samsung EVO Select 128GB

Staff pick

With up to 100 MB/s read and 90 MB/s write speeds, this affordable Samsung EVO Select microSD card is a great choice if you're working with a tight budget. Sizes go up to 512GB if you need a lot more storage, and a 10-year limited warranty gives you some extra peace of mind.

$21 at Amazon

Ultra affordable: Silicon Power Elite 128GB

This 128GB microSD card from Silicon Power doesn't quite offer the same speeds as Samsung's EVO Select (up to 85 MB/s compared to 100 MB/s), but it comes with a five-year limited warranty and costs less. If you don't mind the speed difference, you can save some money here.

$15 at Amazon

Speedy bulk storage: SanDisk Extreme 400GB

This 400GB microSD card offers plenty of storage and excellent performance, all for a steal of a price. It's capable of hitting 160 MB/s read speeds and 90 MB/s write speeds, which is especially handy if you're also working with video when not plugged into your Go. If you need a lot of storage, this is a stellar choice.

$95 at Amazon

UHS-II rating: Delkin 1900X 64GB

If you plan on using your microSD card with other devices that can handle UHS-II speeds, the Delkin 1900X might be the best option, and ot will still work with the UHS-I reader in the Go. You'll pay a bit more here for less storage space, but read speeds up to 300 MB/s in other compatible devices will be worth it.

$48 at Amazon

If we're picking a microSD card

The Surface Go's relatively limited storage space from the factory doesn't have to be forever. Thanks to a built-in microSD card reader, you can expand storage without breaking the bank. All of the above options will work with your Surface Go, but if you're still wondering which one is best for most people, we can make a further recommendation.

Surface Pro 3 Microsd Capacity

Samsung is known for its reliable storage solutions, and its EVO Select lineup of microSD cards continues the trend. It's reliable enough to come with a 10-year warranty, its U3 rating means read speeds up to 100 MB/s and write speeds up to 95 MB/s, and you'll only pay around $20 for a card with 128GB of storage. For more money, you can go up to a 512GB card, which costs about $100.

If you're interested in more information about how microSD cards work with your Surface Go, we compared performance numbers of some leading cards. And if you're still looking for more great gear for your Surface Go, be sure to have a look at our roundup of the best overall accessories available now.

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The Surface Go might just be the best portable 2-in-1 around, available in a couple of different configurations that differ in RAM and storage. If 64GB or 128GB doesn't seem like enough space to store your files and apps, you can easily add cheap storage. Here's what you need and how to get it done.

Products used in this guide

  • Portable 2-in-1 device: Surface Go (From $399 at Microsoft)
  • Affordable storage: Silicon Power 64GB microSD card ($10 at Amazon)

How to add storage to your Surface Go on the cheap

Adding a microSD card to your Surface Go allows for immediate expansion of storage, as Windows 10 will recognize it as soon as you plug it in. While SD cards used to be treated strictly as external storage for photos or other media, Windows 10 gives you the option of doing pretty much anything you would with a microSD card as you would internal storage.

If you'd like to save apps, documents, movies, offline maps, and other media to the microSD card, head to Settings > System > Storage > Change where new content is saved and choose which data you'd like to put on the removable storage. We've even written a guide with a lot more information if you're having issues with the move.

You won't see the same read and write speeds with a microSD card as you will with the built-in eMMC or solid-state drive (SSD) storage, but for the price, the diminished performance is no doubt still worth it for a lot of people. We ran some speed tests to see how well the microSD card stacks up against the Go's internal storage.

DeviceSizeTypeReadWrite
Surface Go64GBmicroSD70 to 85 MB/s44 to 55 MB/s
Surface Go64GBeMMC260 MB/s145 MB/s
Surface Go128GBSSD1,185 MB/s133 MB/s

You're clearly not going to get the same performance as with internal storage, but a microSD card is still ideal for apps and games you use less frequently, as well as music, movies, photos, and documents since read and write performance isn't as crucial.

If you're ready to add a microSD card to your Go, Microsoft has made the microSD card reader easily accessible, and adding a card will only take a few seconds.

  1. Lift the kickstand on the back of your Surface Go to reveal the microSD card reader.

  2. Slide the microSD card into the slot until you feel a click. The microSD card should be firmly in the slot for it to work properly.

Surface Pro 3 Micro Sd Slot Capacity

Before removing the microSD card from the Surface Go, ensure you eject it properly to avoid data loss or corruption.

  1. Click the Show hidden icons button on your Surface Go.
  2. Click the Safely Remove Hardware and Eject Media button.
  3. Click Eject SDXC.

  4. Apply pressure to the microSD card until it clicks again, releasing it from the slot.

You now know how to add and remove additional storage from your Surface Go.

Our top equipment picks

Here's the gear you need to complete the steps in this guide.

Affordable storage

Silicon Power 64GB microSD card

Cheap, efficient storage.

This 64GB microSD card from Silicon Power is about the cheapest you'll find that doesn't cut quality or speed.

In our own testing of a few different microSD cards with the Surface Go, this option delivered performance results that rivaled those of cards that cost upwards of $80. Considering you can grab this one for about $10, this is the best way to add cheap storage.

Additional Equipment

There are a couple other options out there for those who want more storage.

Silicon Power 128GB microSD card($17 at Amazon)

The larger sibling to the 64GB microSD card from Silicon Power, it nevertheless comes in at a low price and still delivers impressive speeds based on what you're paying.

Samsung EVO Select 128GB microSD card($20 at Amazon)

Samsung is no slouch in the microSD card race, and this 128GB option with a U3 rating still has a decent $20 price tag. If you trust Samsung, this is no doubt your best bet.

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