Ever run out of space on your phone or camera at the worst possible moment? It’s a frustrating feeling! Modern devices capture amazing photos and videos, but they eat up storage fast. That’s where massive storage solutions become lifesavers.
Today, the 1TB microSD card stands as a giant in portable storage. But buying one isn’t always easy. You face tricky choices: speed ratings, brand reliability, and making sure it actually works with your gear. Choosing the wrong card means slow transfers or, worse, losing your precious data. We know you want maximum space without any headaches.
This guide cuts through the confusing jargon. We will break down exactly what you need to know about speed, durability, and finding the best value for a huge 1TB card. By the end, you will confidently pick the perfect storage upgrade. Let’s dive into the world of massive microSD power!
Top 1Tb Micro Sd Card Recommendations
- Extreme Performance - U3, V30 speed class performance with read speeds up to 200MB/s, and write speeds up to 150MB/s when used with PNY Performance Prime microSD Card Reader¹
- Record and transfer videos, photos, music, files and more from microSD enabled host devices such to laptop and desktop computers using the Performance Prime Card Reader for extreme speeds facilitating accelerated workflows when editing content
- A2 App Performance enables apps to run directly from the microSD card, delivering faster app launch and performance. A2 provides minimally 4000 IOPS (Read) and 2000 IOPS (Write)
- Compatible with Android smartphones and tablets, action and surveillance cameras, drones, computers and more
- Included SD adapter for compatibility with SD enabled host devices including DSLR cameras, video cameras, desktops, and laptops
- ADAPTER INCLUDED: Your microSD card includes a Samsung adapter that works with your computer, tablet, camera, original Nintendo Switch—and virtually any device with an SD card slot; Transfer and save files seamlessly — with no need to hunt for extra tech
- READ/WRITE SPEEDS UP TO 160 MB/s: The EVO Select is ready to save real-time moments with ultrafast transfer speeds of up to 160 MB/s; Transfer everything instantly and capture each memory as it comes with an SD that keeps up with your real life¹
- STORAGE CAPACITIES FROM 64GB - 1TB: Save every second in mere minutes with storage capacities ranging from 64GB to 1TB; It’s always reliable with the right amount of space to fit your lifestyle, so you can hold on to the things that matter most
- U3, CLASS 10, A2, V30 & UHS-I INTERFACE: Ultra-high-speeds; Crystal clear 4K UHD video and content complete with the latest U3 and V30 speeds for faster transfers and more memory² on-the-spot, all while recording full HD 1080p and 3D video, too
- 6 PROOF PROTECTION w/ 10-YEAR LIMITED WARRANTY: The Samsung EVO Select microSD is tough enough to take on anything; With protection covering everything from water to extreme temperatures— it can handle wear and tear⁴⁻¹¹
- 1TB Micro SD Card compatible with smartphones, tablets, cameras, GoPro/action cameras, laptops, desktop computers, DSLRs, drones, gaming consoles and more. This Micro SD card is not compatible with the Nintendo Switch 2
- Ideal for recording and storing Full HD/4K/5K videos, high resolution photos, and other data types
- Read speed up to 200MB/s. Write speed up to 150MB/s. For optimal smartphone experience includes UHS-I, U3, Class 10 and A2 speed classes. Note: to achieve 200MB/s read speeds (above UHS-I) this Micro SD Card needs Amazon Basics Micro SD Card Reader USB C 3.0 B0DB4YQPL1 (sold separately).
- Shockproof, IPX6 waterproof, temperature-proof (-10° to 80°), X-Ray-proof, and magnetic-proof
- Note: Actual storage capacity shown by different Operating Systems may be less than the capacity indicated on the product label due to different measurement standards. The available storage capacity is higher than 908GB. Read and write speeds are based on internal tests conducted under controlled conditions. Actual speeds may vary depending on the device used, interface, conditions of use, and other factors. Check whether your device is compatible with the microSD capacity; for example, if the device only supports a maximum capacity of 64GB, it may not recognize this Micro SD Cards’ full capacity of 1TB.
![SanDisk 1TB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-1T00-GN6MA [New Version]](https://m.media-amazon.com/images/I/41t7QEvUe4L._SL160_.jpg)
- Compatible with Nintendo-Switch (NOT Nintendo-Switch 2)
- Ideal storage for Android smartphones and tablets.Operating Temperature -13°F to 185°F (-25°C to 85).
- Up to 1TB to store even more hours of Full HD video (1TB=1,000,000,000,000 bytes. Actual user storage less. Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See official SanDisk website.)
- Up to 150MB/s transfer speeds to move up to 1000 photos per minute (Up to 150MB/s read speed, 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. Based on internal testing on images with an average file size of 3.55MB (up to 3.7GB total) with USB 3.0 reader. Your results will vary based on host device, file attributes, and other factors.)
- 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.)
- 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 Association’s official website.)
- 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
- 999GB Micro SD Memory Card supports UHS-I, U3, Speed Class 10, Video Speed Class 30 (V30) - 4K and 5K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (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. UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices.
- Save time with card offload speeds of up to 100MB/s (Up to 100MB/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.)
- The 999GB micro sd card can support up to 12 hours 4K video, or up to 39 hours 1080P video, 75,200 photos, or 39,440 songs. Allowing you to record high-quality footage on your drone, store it, and transfer it between devices.
- YOU'RE FULLY PROTECTED - Shockproof, IPX6 waterproof, temperature-proof (-10℃ to 80℃), X-Ray-proof and magnetic-proof.
- Wide Compatibility: Ideal for your smartphones, tablets, Drones, action cameras. Premium memory solution for smartphones, tablets, or action cameras. [ Includes SD adapter. ]
- 1T(999GB) Micro SD Memory Card supports UHS-I, U3, Speed Class 10, Video Speed Class 30 (V30) - 4K and 5K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (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. UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices.
- Save time with card offload speeds of up to 120MB/s (Up to 120MB/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.)
- The 1T(999GB) micro sd card can support up to 12 hours 4K video, or up to 39 hours 1080P video, 75,200 photos, or 39,440 songs. Allowing you to record high-quality footage on your drone, store it, and transfer it between devices.
- YOU'RE FULLY PROTECTED - Shockproof, IPX6 waterproof, temperature-proof (-10℃ to 80℃), X-Ray-proof and magnetic-proof.
- Wide Compatibility: Ideal for your smartphones, tablets, Drones, action cameras. Premium memory solution for smartphones, tablets, or action cameras. [ Includes SD adapter. ]
The Ultimate Buying Guide for a 1TB Micro SD Card
A 1TB microSD card gives you a huge amount of space for all your photos, videos, and apps. Picking the right one is important so you don’t waste your money or get slow performance. This guide helps you choose the best card for your needs.
1. Key Features to Look For
When buying a 1TB microSD card, several features really matter for speed and reliability.
Speed Ratings are Crucial
- Read Speed: This tells you how fast you can pull files *off* the card. Faster read speeds mean apps load quicker and videos start instantly. Look for speeds above 100MB/s if possible.
- Write Speed: This is how fast data is saved *onto* the card. High write speeds are essential for recording 4K video or taking many photos quickly.
- Speed Class (UHS, V): Check for UHS Speed Class 3 (U3) or Video Speed Class 30 (V30) or higher. These guarantee minimum sustained write speeds, which is vital for smooth video recording.
Application Performance Class (A1/A2)
If you plan to use the card in an Android phone or a Nintendo Switch to run apps, look for A1 or A2 ratings. These classes ensure the card handles small, random file operations (like running an app) very well, making your device feel faster.
2. Important Materials and Build Quality
MicroSD cards are mostly made of plastic housing, but the internal memory chips are what count.
- NAND Flash Type: Most modern cards use TLC (Triple-Level Cell) or QLC (Quad-Level Cell). TLC generally offers better endurance (how many times you can write data) than QLC, though QLC is often cheaper for very large capacities like 1TB. For heavy recording, lean toward reputable brands known for good TLC chips.
- Controller Chip: The small chip inside manages the data flow. Top brands use better controllers, which help the card last longer and maintain consistent speeds, even when it gets full.
3. Factors That Improve or Reduce Quality
The quality of your card directly impacts how long it lasts and how well it works.
What Improves Quality:
- Reputable Brands: Stick to well-known manufacturers (like Samsung, SanDisk, Kingston). These companies invest in better quality control and testing.
- High Endurance Ratings: Some cards are specifically made for constant writing, like dashcams. These usually cost more but last much longer under heavy use.
- Temperature Resistance: High-quality cards resist extreme heat and cold, which is important if you use them outdoors or in vehicles.
What Reduces Quality:
- Counterfeits: Cheap, no-name 1TB cards are often fake. They might claim 1TB but only hold 128GB and then loop the data, corrupting your files. Always buy from trusted sellers.
- Sustained vs. Peak Speed: A card might briefly hit 150MB/s (peak speed), but if it drops immediately to 20MB/s when recording, the quality is low for video work. Check reviews for *sustained* performance.
4. User Experience and Use Cases
How you plan to use the 1TB card changes which features you prioritize.
For Drones and 4K Video Cameras:
You need guaranteed high write speeds. Prioritize V30 or V60 ratings. Slow speeds will cause your high-resolution video recording to stop or skip frames.
For Smartphones and Tablets:
If you store movies and music, high read speeds matter for quick playback. If you install many games or apps, the A2 rating becomes very important for smooth operation.
For Gaming Consoles (e.g., Nintendo Switch):
The Switch benefits greatly from speed. Look for cards with high read speeds (over 150MB/s) and A1/A2 ratings to reduce game loading times.
A 1TB card is a big investment. By focusing on proven speed ratings (U3, V30) and buying from reliable sources, you ensure you get the space and performance you paid for.
10 Frequently Asked Questions (FAQ) about 1TB Micro SD Cards
Q: Is 1TB of storage enough for most people?
A: Yes, 1TB is huge! It holds roughly 250,000 photos or over 100 hours of 4K video. It is usually more than enough for phones, drones, and most portable gaming.
Q: Can my old device even use a 1TB card?
A: Most devices made in the last 5-7 years support SDXC cards, which include 1TB. However, older devices might only support up to 256GB or 512GB. Check your device manual.
Q: What is the difference between A1 and A2 ratings?
A: A2 is newer and better than A1 for running apps. A2 means it can handle more input/output operations per second (IOPS), making app loading smoother on Android phones.
Q: How do I know if a 1TB card is fake?
A: If the price seems too good to be true, it probably is. Fake cards often report 1TB capacity correctly in the computer but fail when you try to write more data than they actually hold.
Q: Does the card speed slow down when it gets almost full?
A: Yes, sometimes. As the card fills up, the internal memory management can slow down the write speed slightly, especially on lower-quality cards.
Q: Do I need a special reader for a 1TB card?
A: To get the fastest speeds (like 200MB/s), you need a USB 3.0 or USB 3.1 card reader plugged into a fast port on your computer. An old USB 2.0 reader will limit your speed severely.
Q: Are 1TB cards more likely to fail than smaller ones?
A: Not necessarily, but because they hold so much data, the loss feels bigger if they do fail. Buying a high-endurance card reduces the general risk of failure.
Q: What does “UHS-I” mean versus “UHS-II”?
A: UHS-I is the standard interface, supporting speeds up to 104MB/s. UHS-II uses extra pins for much faster speeds (up to 312MB/s). You need a UHS-II compatible device to see the speed difference.
Q: Should I format the card when I first get it?
A: Yes. Format the card in the device you plan to use it with (like your camera or phone) rather than formatting it on your computer first. This ensures the file system is set up perfectly for that device.
Q: Is it safe to leave the card in my phone all the time?
A: Yes, modern cards are designed for constant use. However, it is always smart practice to back up your most important files from the card to your computer regularly, just in case of accidental damage or failure.