Sony SF-M256T TOUGH UHS-II SDXC Memory Card 256GB V60 U3 277MB/s Read 150MB/s Write Waterproof Dustproof Shockproof

Data loss from physical damage or environmental exposure is a constant risk for photographers and videographers working in demanding conditions. The Sony SF-M256T TOUGH memory card eliminates that worry with a one-piece molded construction that is 18 times stronger than standard SD cards. It is waterproof, dustproof, shockproof, and bend-proof, ensuring your 256GB of high-resolution photos and 4K video remain safe even in the harshest environments.

Who is it for

This card is built for professional photographers, videographers, and content creators who shoot outdoors or in challenging conditions—from dusty deserts to rainy rainforests. It is also ideal for anyone who needs reliable, high-speed storage for continuous burst shooting and 4K video recording without interruptions.

Main features

• 256GB capacity stores thousands of RAW photos or hours of 4K video
• UHS-II interface with V60 Video Speed Class ensures smooth 4K recording
• Read speeds up to 277 MB/s and write speeds up to 150 MB/s for fast transfers and efficient workflow
• TOUGH design: waterproof (IPX7), dustproof (IP6X), shockproof (1.5m drop), bend-proof (180N), X-ray proof, magnet proof, UV proof, and temperature resistant
• Backward compatible with UHS-I and standard SD devices
• Error Correction Code (ECC) and wear leveling for data integrity and longevity

Specifications

• Capacity: 256 GB
• Card Type: SDXC
• UHS Interface: UHS-II
• UHS Speed Class: U3
• Video Speed Class: V60
• Max Read Speed: 277 MB/s
• Max Write Speed: 150 MB/s
• Durability: Waterproof (IPX7), Dustproof (IP6X), Shockproof (1.5m drop), Bend-proof (180N), X-ray proof, Magnet proof, UV proof, Temperature resistant
• Operating Temperature: -25°C to 85°C (-13°F to 185°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Form Factor: Standard SD Card
• Series: TOUGH Series
• File System: exFAT
• Backward Compatibility: Yes (UHS-I and standard SD)
• Error Correction Code (ECC): Yes
• Voltage: 2.7V - 3.6V
• Shock Resistance: MIL-STD-810G compliant

Tips

For optimal performance, use this card with devices that support UHS-II to achieve maximum read/write speeds. Always format the card in the camera before first use to ensure proper file system and directory structure. When shooting in extreme conditions, the TOUGH design provides peace of mind, but avoid exposing the card to temperatures beyond the specified range for extended periods.