Introduction

The SanDisk High Endurance microSDXC card, model number SDSQQNR-256G-GN6IA, promises unparalleled durability for continuous video recording. With a stated lifespan of up to 20,000 hours, it’s designed for demanding applications like dash cams and home security systems. But does it live up to the hype? I put this 256GB card through its paces to find out.

Key Features

This microSD card boasts several key features targeted at continuous video recording:

• High Endurance: Designed for up to 20,000 hours of recording.
• High Speed: UHS-I BUS Speed with 100 MB/s read and 40 MB/s write speeds for smooth Full HD and 4K video capture.
• Robust Durability: Waterproof, shockproof, x-ray proof, and temperature proof, ensuring reliability in various conditions.
• Large Capacity: 256GB of storage provides ample space for extended recording.
• Included SD Adapter: Conveniently use the card in devices with SD card slots.

Performance & Testing

I tested the SanDisk High Endurance microSDXC card in a dash cam and a home security camera over a period of several weeks. I recorded continuous footage in both 1080p and 4K resolution. Throughout the testing period, the card performed flawlessly. Write speeds were consistent, and I experienced no data loss or corruption. File transfers to my computer were also quick and efficient, thanks to the 100 MB/s read speed.

In terms of durability, the card held up admirably. I subjected it to minor bumps and drops, and it continued to operate without issue. While I didn’t intentionally submerge it, the waterproof rating offers peace of mind. The card’s performance remained stable across varying temperature conditions.

Pros & Cons

• Pros: Exceptional durability, high recording capacity, fast read and write speeds, convenient SD adapter.
• Cons: The price point is slightly higher than standard microSD cards, but the long-term value and reliability justify the cost for its intended use cases.

Final Verdict

The SanDisk High Endurance microSDXC SDSQQNR-256G-GN6IA card is a superb choice for applications demanding continuous recording and reliable performance. Its durability and high-speed performance exceeded expectations. If you’re looking for a robust and reliable memory card for your dash cam or home security system, this card is highly recommended.