SanDisk

SanDisk SDSQXCZ-256G-GN6MA 256GB Extreme Pro MicroSDXC Card for Insta360

4.6 (5 reviews)
4KUHD

SanDisk 256GB Extreme Pro microSDXC: rugged, high-speed storage built for 4K action cameras and 360-degree video.

$32.44*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The SanDisk 256GB Extreme Pro microSDXC card is purpose-built for demanding recording workflows in action cameras, 360-degree cameras, drones, and smartphones. With sequential read speeds up to 170MB/s and write speeds up to 90MB/s, it comfortably sustains 4K UHD and Full HD video capture without dropped frames. Its V30 and U3 speed class ratings guarantee a minimum sustained write speed of 30MB/s, which is critical for cameras that produce high-bitrate footage. The A1 application performance class also makes the card suitable for running apps directly from the card on compatible devices.

Engineered for use in challenging environments, the card is tested to be temperature-proof, waterproof, shockproof, and X-ray-proof, giving filmmakers and adventurers confidence that their footage is safe under extreme conditions. The 256GB capacity provides hours of continuous recording time, reducing interruptions during long shoots. This bundle pairs the card with an Everything But Stromboli microSD card reader, offering a straightforward way to transfer files to a computer without hunting for a separate reader. Whether you are shooting action footage on an Insta360 One R or capturing aerial video with a drone, this card delivers the capacity and speed to keep up.

Key Features

SanDisk 256GB Micro SDXC Memory Card Extreme Pro Works with Insta360 One R, One, One R 1-inch Edition Action Camera (SDSDQXCZ-256G-GN6MA) Bundle with (1) Everything But Stromboli MicroSD Card Reader

Compatible Memory card for action cameras Insta360 One R, Insta360 One, Insta360 One R 1-inch Edition, Insta360 One X 360 camera, Insta 360 One, OneX, Insta360 EVO, Insta360 Nano S, Insta360 Nano, Insta360 Air smartphone 360 cameras, Insta360 Titan, Insta360 Pro 2, Insta 360 Pro professional VR cameras

Temperature-proof, water-proof, shock-proof and x-ray proof - built for tough conditions!

Transfer speeds of up to 170MB/s read and 90MB/s write speeds for your action cam, smartphone, professional VR cam, drone or tablet

Featured specs include Class 10, UHS Speed Class 3 (U3), A1, Video 30 (V30), 4K UHD and Full HD which means your card is ready for forays into virtual reality and 360 ° video recording

Specifications

Brand
SanDisk
Model
SDSQXCZ-256G-GN6MA
Capacity
256GB
Card Type
MicroSDXC
Bus Interface
UHS-I
Speed Class
Class 10 / U3 / V30 / A1
Read Speed
Up to 170MB/s
Write Speed
Up to 90MB/s
Durability
Temperature-proof, Waterproof, Shockproof, X-ray-proof
Bundle Includes
MicroSD Card Reader

Pros & Cons

👍 Pros

  • 256GB capacity provides ample storage for extended 4K and 360-degree video sessions
  • V30 and U3 speed ratings ensure sustained write performance for high-bitrate recording
  • Temperature-proof, waterproof, shockproof, and X-ray-proof construction handles extreme environments
  • Bundled microSD card reader adds immediate convenience for offloading footage
  • Broad compatibility across Insta360 cameras and other action cameras, drones, and smartphones

👎 Cons

  • Write speed of 90MB/s may bottleneck cameras that demand faster sustained writes for high-bitrate formats
  • UHS-I interface does not take advantage of UHS-II slots found on some newer devices
  • Bundled card reader is a basic third-party accessory rather than a SanDisk-branded reader
  • No full-size SD adapter is included in this particular bundle

Frequently Asked Questions

The SanDisk Extreme Pro 256GB offers sequential read speeds up to 170MB/s and write speeds up to 90MB/s, which is fast enough for sustained 4K UHD and 360-degree video recording.
Yes. It is temperature-proof, waterproof, shockproof, and X-ray-proof, so it is designed to withstand harsh conditions common in action and adventure filming.
It is compatible with the Insta360 One R, One, One R 1-inch Edition, One X, EVO, Nano S, Nano, Air, Titan, and Pro 2, among other devices that accept microSDXC cards.
It is rated Class 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30), and Application Performance Class A1.
Yes. The bundle includes an Everything But Stromboli microSD card reader for convenient file transfers to a computer.