Sony
Sony SF-G series TOUGH SF-G256T
Best high-speed storage for professional photographers working in extreme environments.
Experience the pinnacle of durability and speed with the Sony SF-G series TOUGH SF-G256T flash memory card. Engineered for professionals, this 256 GB SDXC UHS-II card boasts an incredible 18x bend-resistance compared to the SD standard, along with IP68-rated waterproof and dustproof capabilities. Capture stunning 4K video and high-speed bursts with read speeds up to 300 MB/s and write speeds up to 299 MB/s. Its robust design ensures reliable performance even in extreme conditions, making it the ultimate tool for demanding creative workflows.
$482.99
Owner Satisfaction
4.5
/ 5
Category Rank
271
/ 847
#271 in Flash Memory Cards
Price vs Category Average
+599%
Above average
Brand
Sony
/ Sony
Who it's for
- Outdoor photographers working in harsh, unpredictable environments
- Professional videographers needing high-speed data throughput
- Content creators prioritizing long-term data integrity and safety
Who should skip it
- Casual shooters who do not require extreme performance specs
- Budget-conscious hobbyists seeking standard storage solutions
- Users relying on legacy hardware or older card readers
Performance breakdown
Data Transfer Speed
Blazing read and write speeds handle high-bitrate 4K footage with ease.
Physical Durability
Unrivaled bend-resistance and a ribless design make this card virtually indestructible.
Environmental Protection
IP68-rated sealing keeps out water, dust, and extreme temperature fluctuations.
Workflow Reliability
Engineered to prevent data loss during the most demanding professional shoots.
Storage Capacity
Generous 256GB footprint provides ample space for lengthy high-resolution capture sessions.
Compatibility
UHS-II interface ensures peak performance for modern high-end mirrorless camera systems.
Key Specs
Brand
Sony
Product Line
Sony SF-G series TOUGH
Model
SF-G256T
Manufacturer
Sony
Flash Memory Card Type
Flash memory card
Flash Memory Features
Dustproof, Magnetic-proof, Shockproof, Temperature-proof, Waterproof, X-ray-proof
Flash Memory Form Factor
SDXC UHS-II Memory Card
Flash Memory Speed Class
Video Class V90 / UHS-II U3 / Class10
Features
- World's toughest and fastest SD card
- 18x greater bend-resistance than SD standard
- IP68 waterproof and dustproof grades
- Fastest read speed at up to 300 MB/s
- Fastest write speed at up to 299 MB/s
- Supports professional work in extreme conditions
- Reliable performance in demanding environments
What customers say
Customers consistently praise the Sony SF G series TOUGH card for its exceptional reliability and robust build quality. Many users highlight its ability to perform flawlessly in demanding professional environments, from extreme temperatures to physical impacts. The card's durability provides significant peace of mind, making it a trusted choice for critical photo and video capture. While the price point is higher, the consistent performance and perceived longevity strongly justify the investment for professionals who cannot afford data loss or equipment failure. This card is widely regarded as a premium, dependable storage solution.
Know before you buy
The TOUGH series features a one-piece molded design that provides 18x greater bend-resistance than standard SD cards. It is also completely ribless and lacks a write-protect switch, which removes common points of failure and makes the card significantly more durable against physical impact.
Yes, this card is rated V90, which guarantees a minimum write speed of 90 MB/s. With actual write speeds reaching up to 299 MB/s, it easily handles the high data requirements of professional 4K video recording and high-speed burst photography.
The card is built to operate in temperatures ranging from -13°F to 185°F. It is also IP68-rated, meaning it is fully protected against dust ingress and can withstand submersion in water, making it suitable for demanding outdoor environments.
Yes, the card is backward compatible with UHS-I devices. However, you will only achieve the maximum read and write speeds of 300 MB/s and 299 MB/s when using it in a camera or card reader that supports the UHS-II interface.
Yes, the card is designed to be X-ray-proof, magnetic-proof, and shockproof. This ensures your data remains secure during airport security screenings and travel through various environmental conditions.
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