SanDisk Extreme 1 TB microSDXC U3/V30 — Ultra-Fast, High-Curity Storage for Action and Professionals

The SanDisk Extreme microSDXC memory card delivers the speed and reliability you need when action can’t wait. Engineered with SanDisk QuickFlow Technology, this 1 TB microSDXC card is built to keep up with high-speed bursts, 4K video capture, and rapid media transfers. Whether you’re shooting with an action camera, drone, or professional rig, this card is designed to minimize downtime and maximize your workflow. With a robust U3 and V30 rating, it sustains the high write and read speeds required for professional video, photo, and app performance, so you won’t miss a moment or a beat. The combination of a generous 1 TB capacity and top-tier performance makes it ideal for creators who demand both space and speed in one compact card.

• Lightning-fast reads up to 190 MB/s enabling quick transfers of large 4K video files and high-resolution media, so you spend less time waiting and more time creating.
• U3 and V30 certified for sustained, guaranteed minimum write speeds, perfect for 4K video capture, high-burst photography, and smooth app performance on action cameras and drones.
• Massive 1 TB capacity provides ample room for hours of 4K footage, RAW bursts, and expansive media libraries—so you can shoot longer without swapping cards.
• Durable, reliable design built to handle the rigors of on-the-go shoots, with proven performance in demanding environments and rapid, dependable data transfers.
• Optimized for speed with SanDisk PRO-READER compatibility to achieve maximum performance when paired with the SanDisk Professional PRO-READER SD and microSD, ensuring you get the fastest possible workflow.

Technical Details of SanDisk Extreme 1 TB microSDXC U3/V30

• Capacity: 1 TB
• Form Factor: microSDXC
• Speed Class: U3
• Video Speed Class: V30
• Read Speed: Up to 190 MB/s
• Write Speed: Up to 90 MB/s
• Technology: SanDisk QuickFlow Technology
• Optimal for high-resolution video, rapid transfers, and professional media workflows

How to install SanDisk Extreme 1 TB microSDXC U3/V30

Installing and using your SanDisk Extreme microSDXC card is straightforward and quick. Follow these steps to ensure you get the most out of your 1 TB card and maintain data integrity across devices:

• Identify device compatibility: Confirm that your camera, drone, smartphone, tablet, or other equipment supports microSDXC with U3/V30 capabilities. Most modern action cameras and drones are compatible, but always verify the device specifications before purchase.
• Power down and locate the card slot: Turn off the device and locate the microSDXC slot or the appropriate adapter. Many devices use internal slots for microSDXC; some require adapter trays that convert microSD to SD format.
• Open/insert with care: If your device uses a slot lid, gently open it and insert the card in the correct orientation. Do not force the card; it should slide in smoothly with a light touch. If using a SD adapter, insert the microSDXC into the adapter first, then insert the adapter into the device’s SD slot.
• Format for optimal performance (if prompted): On first use, format the card using the device’s built-in formatter or a computer with exFAT support. Formatting ensures the file system aligns with the card’s capacity and your device’s compatibility. Some devices may offer quick format; for long-term reliability, perform a full format when possible.
• Label and back up: Create a clear label for the card to distinguish it among others and back up important data frequently. Even with durable cards, maintaining a backup routine protects against unexpected card failure.
• Maintain performance habits: Use the card primarily within its designed temperature and stability ranges. Avoid removing the card during write operations to minimize data corruption and card wear. When not in use, keep the card in a protective case to reduce exposure to dust and impact.

Frequently asked questions

What does U3 and V30 mean for this SanDisk microSDXC? U3 represents a sustained minimum write speed of 30 MB/s, while V30 indicates a Video Speed Class of 30 MB/s minimum. Together, they ensure consistent high-speed performance suitable for 4K video recording and rapid bursts, which is essential for professional workflows and high-end action footage.

How fast is the SanDisk Extreme microSDXC 1 TB? It delivers read speeds up to 190 MB/s, enabling fast transfers of large media files. Write speeds can reach up to around 90 MB/s, providing reliable performance for sustained video recording and continuous shooting in demanding environments.

Is the 1 TB SanDisk Extreme microSDXC compatible with all devices? The card is designed for devices that support microSDXC cards and can handle U3/V30 speeds. Always check your device specifications to confirm compatibility with microSDXC, large-capacity cards, and the required file system (exFAT is common for 1 TB cards).

Can I use this card with the SanDisk Professional PRO-READER SD and microSD? Yes. When paired with the SanDisk Professional PRO-READER SD and microSD, you can achieve maximum speeds and more efficient workflow results, especially in professional editing and transfer sessions.

How should I format the card for best performance? For maximum compatibility and performance, format the card using the device you will most frequently use. ExFAT is typically recommended for 1 TB microSDXC cards. If your device suggests a quick format, you can perform a full format to ensure a clean file system and optimal performance over time.