10 Best 2 Tb Micro Sd Card Steam Deck of 2025

Tested and Reviewed: Top 10 2 Tb Micro Sd Card Steam Deck deals with expert ratings from 8.1 to a perfect 10

April 2026 Edition

Editor's Choice

9.7

Samsung

Samsung P9 Express microSD Express Card, 512GB microSDXC Memory Card, Up to 800 MB/s, for Nintendo-Switch ™ 2, (MB MK512T/AM)

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Editor's bottom line:

“This 2 tb micro sd card steam deck is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

TRANSFER SPEEDS UP TO 800 MB/S: With sequential read speeds up to 800 MB/s, get into your game up to 4× faster than our standard microSD cards (UHS I)¹.
DYNAMIC THERMAL GUARD: Keeps its cool even when the action heats up. Dynamic Thermal Guard helps reduce overheating for fast, smooth gameplay.
ALL YOUR GAMES ON ONE TINY CARD: Store all your games and downloadable content (DLCs) with up to 512GB of reliable storage. No deleting. No compromises.
6-PROOF PROTECTION WITH 3-YEAR LIMITED WARRANTY: Built to last, made for peace of mind. Anything can happen when youre gaming on the go. With 6 types of protection², the P9 Express can handle it allhelping maintain your game progress.
NEXT-GEN AND BACKWARD COMPATIBLE: Your microSD Express card is compatible with Nintendo Switch 2¹ and microSD UHS-I¹¹ devices, including tablets, drones, cameras and more.
BOOST YOUR MEMORY CARD HEALTH: Samsung Magician Software helps you unlock unstoppable P9 Express performance. It includes product authenticity verification and drive health monitoring.¹²
WORLDS NO. 1 FLASH MEMORY BRAND: Performance and reliability you can count on from the world's number one brand for flash memory since 2003.¹³ All firmware and components are produced in-house, including our world-renowned DRAM and NAND, for quality you can trust.

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Picked by 397 people today

9.5

Sandisk

SanDisk 1.5TB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-1T50-GN6MA

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Main Highlights

Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
Expand your storage in a flash: ideal for Android smartphones and tablets, Chromebooks, and Windows laptops.
Increase your TV show, movie, and Full HD video recording collections dramatically with up to a massive 1.5TB. (Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See SanDisk official website for more info. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)
Transfer files fast with up to 150MB/s read speeds and SanDisk MobileMate USB 3.0 microSD card reader. (Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Based on internal testing; performance may be lower depending on host device, interface, usage conditions, and other factors. 1MB=1,000,000 bytes. Reader sold separately.)
Load apps faster with A1-rated performance. (A1 performance is 1500 read IOPS, 500 write IOPS. Based on internal testing. Results may vary based on host device, app type, and other factors.)
View, access, and back up your phone's files in one location with the SanDisk Memory Zone app. (Download and installation required. See official SanDisk website.)

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9.5

Lexar

Lexar 2TB Blue Micro SD Card Up to 160MB/s, microSDXC UHS-I Memory Card with SD Adapter, C10, U3, A2, V30, Full HD, 4K UHD, High Speed TF Card

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Main Highlights

Blazing Fast Data Transfers: Powered by UHS-I tech, the Lexar Blue microSD card achieves read speeds topping 160MB/s. Effortlessly transfer Full-HD and 4K UHD media files, streamlining your digital life. Note, speeds based on internal testing, actual performance may vary. Peak read speeds require pairing with select Lexar 2-in-1 USB 3.1 card reader. Actual usable memory capacity may vary. 1GB equals 1 billion bytes
Premium Media Support: The mini SD card, with up to 2TB capacity and a V30 rating, enables seamless 4K video recording. It also ensures smooth capture, playback, and storage of Full-HD videos. Ideal for all your shooting needs, from family events to scenic landscapes, its large capacity means you never have to worry about space while enjoying high-quality performance
A2-Rated for Swift App Launches: Thanks to its A2 rating, this memory card supercharges your smartphone apps. Expect them to load lightning fast, whether you're starting a thrilling game or using essential apps. Say goodbye to lag and hello to a seamless, fluid experience. Multitasking becomes a breeze, making it a must-have for those who demand top performance from their devices
Built to Handle Even Harsh Conditions: These TF cards are designed to withstand a variety of conditions by undergoing testing against eight proof points including temperature resistance, water resistance (IPX7), X-ray protection, vibration-proofing, magnetism-proofing, shock resistance, drop protection up to 1.5m, and wear resistance
Long-Term Warranty & Data Recovery: Backed by a 10-year limited warranty, and enjoy lifetime access to the Lexar Recovery Tool. Retrieve accidentally deleted or formatted data, providing peace of mind for your valuable files
Not compatible with Switch2. Some devices may not support 1TB and 2TB memory cards (Max support 512GB). For compatibility details, please check your host's specifications or contact our online customer service team.

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9.2

SP Silicon Power

Silicon Power 1TB Superior Gaming Micro SDXC UHS-I (U3), V30 4K A2,High Speed MicroSD Card with Adapter, Design for Steam Deck, ROG Ally and Nintendo-Switch

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Main Highlights

UHS Speed Class 3 (U3) A2 and Video Speed Class 30 (V30)
Design for Gaming Handheld: Steam Deck, ROG Ally and Nintendo Switch
High compatibility for different types of devices including smartphones, tablets, Drones, Android Tablets, Tablet PCs, Action Cameras, DSLR and 4K or Full HD camcorder.
Equipped with an automatic error correction code (ECC) function
5-year limited manufacturer warranty

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9.0

Lexar

Lexar 1TB Blue Micro SD Card Up to 160MB/s, microSDXC UHS-I Memory Card with SD Adapter, C10, U3, A2, V30, Full HD, 4K UHD, High Speed TF Card

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Main Highlights

Blazing Fast Data Transfers: Powered by UHS-I tech, the Lexar Blue microSD card achieves read speeds topping 160MB/s. Effortlessly transfer Full-HD and 4K UHD media files, streamlining your digital life. Note, speeds based on internal testing, actual performance may vary. Peak read speeds require pairing with select Lexar 2-in-1 USB 3.1 card reader. Actual usable memory capacity may vary. 1GB equals 1 billion bytes
Premium Media Support: The mini SD card, with up to 2TB capacity and a V30 rating, enables seamless 4K video recording. It also ensures smooth capture, playback, and storage of Full-HD videos. Ideal for all your shooting needs, from family events to scenic landscapes, its large capacity means you never have to worry about space while enjoying high-quality performance
A2-Rated for Swift App Launches: Thanks to its A2 rating, this memory card supercharges your smartphone apps. Expect them to load lightning fast, whether you're starting a thrilling game or using essential apps. Say goodbye to lag and hello to a seamless, fluid experience. Multitasking becomes a breeze, making it a must-have for those who demand top performance from their devices
Built to Handle Even Harsh Conditions: These TF cards are designed to withstand a variety of conditions by undergoing testing against eight proof points including temperature resistance, water resistance (IPX7), X-ray protection, vibration-proofing, magnetism-proofing, shock resistance, drop protection up to 1.5m, and wear resistance
Long-Term Warranty & Data Recovery: Backed by a 10-year limited warranty, and enjoy lifetime access to the Lexar Recovery Tool. Retrieve accidentally deleted or formatted data, providing peace of mind for your valuable files

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8.8

Samsung

Samsung PRO Plus Sonic The Hedgehog + Adapter, 1TB microSDXC, Up-to 180MB/s, Full HD & 4K UHD, UHS-I, C10, U3, V30, A2, for Nintendo-Switch, Steam Deck, GoPRO, DJI Drone, Tablets (MB-MD1T0SA/LC1)

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Main Highlights

READ/WRITE SPEEDS UP TO 180/130 MB/S: Load fast and play faster. With read and write speeds of up to 180 MB/s and 130 MB/s¹, you can sprint through load screens and quickly jump between games.
STORAGE CAPACITIES FROM 128GB TO 1TB: Level up your gaming library with a wide range of storage options, from 128GB to 1TBincluding your high-res files, photos, and 4K videos.
EXTENSIVE COMPATBILITY: Sonic and his friends power up everything you play on from handheld gaming consoles to action cams and drones. All Sonic the Hedgehog PRO Plus microSD cards include a full size SD adapter.
6-PROOF PROTECTION WITH 10-YEAR LIMITED WARRANTY: The Sonic the HedgehogTM PRO Plus microSD card stands up to life's biggest bosseslike water and extreme temperatures. ² ³
MAGICIAN SOFTWARE: Samsung Magician Software helps you unlock unstoppable Sonic the HedgehogTM PRO Plus microSD card performance. It includes product authenticity verification and drive health monitoring.¹

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8.6

Lexar

Lexar 2TB Play Blue Micro SD Card, UHS-I, C10, U3, V30, A2, 4K, Up to 160MB/s microSDXC Memory Card, Expanded Storage for Nintendo-Switch 1, Gaming Devices, Smartphones, Tablets (LMSPLBL002T-BNNNU)

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Main Highlights

Compatible with Nintendo-Switch 1 (NOT compatible with Nintendo-Switch 2), smartphones, and tablets
Boost your gaming experience with up to 160MB/s read for fast load times
A2-rated app performance lets you quickly access and enjoy games and apps without lag for an enhanced gaming experience and a competitive edge
Store more of your favorite games and other content with capacities up to 2TB
Built to endure with temperature resistance, waterproofing, x-ray protection, and more
Get lifetime access to the Lexar Recovery Tool to help recover accidentally deleted files and formatted cards or drives
5-year limited warranty

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8.3

Sandisk

SanDisk 1TB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card- SDSQXAV-1T00-GN6MA, Gold/Red

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Main Highlights

Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
Save time with card offload speeds of up to 190MB/s powered by SanDisk QuickFlow Technology (Up to 190MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 400GB, 512GB, and 1TB capacities. 1GB=1,000,000,000 bytes and 1TB=1,000,000,000,000 bytes. Actual user storage less.)
Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
Up to 130MB/s write speeds for fast shooting (Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes.)
4K and 5K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (Compatible device required. Full HD (1920x1080), 4K UHD (3840 x 2160), and 5K UHD (5120 X 2880) support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site. UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices. Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS-enabled host devices. See the SD Associations official website.)
Rated A2 for faster loading and in-app performance (A2 performance is 4000 read IOPS, 2000 write IOPS. Results may vary based on host device, app type and other factors)

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8.1

SP Silicon Power

Silicon Power 1TB Superior Micro SDXC UHS-I (U3) 4K A2,High Speed MicroSD Card with Adapter SU001TBSTXDA2V20AC

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Main Highlights

[NOT compatible with Switch2] Please note that this product is not a microSD Express card and is not compatible with Switch2 for game storage or save data. If used in the Switch2, it may only support limited functions such as storing screenshots or videos, but will not allow game installation or save file access.
Meets the new A2 standards for app performance, delivering minimum random read of 4,000 IOPS and random write of 2,000 IOPS, as well as sustained sequential speeds of at least 30 MB/s
Important Notice: Nintendo-Switch User: According to device manufacturer website; A system upgrade is necessary if you own a Nintendo-Switch in order to use a microSDXC card on the device. Steam Deck users: For optimal gaming performance, including the ability to store and load video games, we suggest using a Gen4x4 2230 SSD.
Compatibility for Smartphones: S20, S20+, S20 ultra 5G, S10 lite, S10, S10+ A22, A22 5G, A52 5G, A32 5G, A52, A72, A32, A02s, A12, A21, A71 5G, A51 5G, A20s, Note 10+, J4 Core, J8, J7 Star, J7, Note 10 Plus.
Please contact customer service if your device is not on the above list or visit the compatibility page of our official website.

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8.1

SP Silicon Power

SP Silicon Power 1TB Micro SD Card U3 Nintendo-Switch Compatible, SDXC microsdxc High Speed MicroSD Memory Card with Adapter

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Main Highlights

UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)
High compatibility for different types of devices including smartphones, tablets, Drones, Android Tablets, Tablet PCs, Action Cameras, DSLR and 4K or Full HD camcorder.
Compatible with Nintendo Switch, which enables a budget-friendly solution for you to boost the storage.
For products incompatible with UHS-I interface, the speeds may vary subject to different interface conditions, Read : up to 80MB/s with UHS-1 interface Write : up to 20MB/s with UHS-1 interface
5-year limited manufacturer warranty

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Our Best Overall Choice

Best Choice

9.7

Samsung

Samsung P9 Express microSD Express Card, 512GB microSDXC Memory Card, Up to 800 MB/s, for Nintendo-Switch ™ 2, (MB MK512T/AM)

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

TRANSFER SPEEDS UP TO 800 MB/S: With sequential read speeds up to 800 MB/s, get into your game up to 4× faster than our standard microSD cards (UHS I)¹.
DYNAMIC THERMAL GUARD: Keeps its cool even when the action heats up. Dynamic Thermal Guard helps reduce overheating for fast, smooth gameplay.
ALL YOUR GAMES ON ONE TINY CARD: Store all your games and downloadable content (DLCs) with up to 512GB of reliable storage. No deleting. No compromises.
6-PROOF PROTECTION WITH 3-YEAR LIMITED WARRANTY: Built to last, made for peace of mind. Anything can happen when youre gaming on the go. With 6 types of protection², the P9 Express can handle it allhelping maintain your game progress.
NEXT-GEN AND BACKWARD COMPATIBLE: Your microSD Express card is compatible with Nintendo Switch 2¹ and microSD UHS-I¹¹ devices, including tablets, drones, cameras and more.
BOOST YOUR MEMORY CARD HEALTH: Samsung Magician Software helps you unlock unstoppable P9 Express performance. It includes product authenticity verification and drive health monitoring.¹²
WORLDS NO. 1 FLASH MEMORY BRAND: Performance and reliability you can count on from the world's number one brand for flash memory since 2003.¹³ All firmware and components are produced in-house, including our world-renowned DRAM and NAND, for quality you can trust.

Show Price

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