Memory Card Sony 256GB SDXC Class10 UHS-II U3 V90 SFG256T/T1

The Sony 256GB SDXC Class10 UHS-II U3 V90 SFG256T/T1 memory card delivers high sustained transfer rates and large capacity for demanding photo and video workflows. With read speeds up to 300MB/s and write speeds up to 299MB/s, this SDXC card is engineered to handle continuous burst shooting and high-bitrate 4K video recording. The card uses the UHS-II interface and meets the V90 video speed class, ensuring minimal buffering and reliable frame capture for professional applications. The construction is designed for enhanced durability to withstand varied environmental conditions encountered in field and studio use.

Advantages

The card provides very fast sequential read and write performance suitable for rapid data offload and sustained recording. Its V90 rating guarantees consistent minimum write speeds required by high-bitrate video codecs. The UHS-II interface reduces buffer clearing times during burst shooting and enables faster workflow when transferring files to compatible readers. The robust build offers resistance to temperature variation, shock and vibration, supporting dependable use during travel and outdoor shoots.

Suitable for

• Professional and enthusiast 4K and high-frame-rate video recording
• High-resolution continuous burst photography (RAW and JPEG)
• Fast data transfer to UHS-II compatible card readers for post-processing
• Use in demanding field conditions where durability and reliability are required

Key specifications

• Capacity: 256 GB
• Speed class: Class 10
• UHS interface: UHS-II
• UHS speed class: U3
• Video speed class: V90
• Maximum read speed: up to 300 MB/s
• Maximum write speed: up to 299 MB/s
• Form factor: SDXC

How to use

Insert the Sony SDXC card into the compatible SD card slot of your camera, recorder or card reader following the device manufacturer’s orientation guidelines. Format the card in-camera before first use if recommended by your device to ensure optimal file system settings. When recording high-bitrate video or using continuous burst modes, monitor available capacity and recording indicators on your device to avoid interrupted captures. For fastest transfers, use a UHS-II compatible card reader and connect it to a host device that supports the reader’s maximum throughput.

Usage recommendations

Store and handle the card carefully to prevent physical damage. Regularly back up important files to additional storage. Avoid removing the card during active read/write operations. For reliable long-term performance, keep card firmware and host device software up to date and use the card within the temperature and humidity ranges specified by your camera or recorder manufacturer.