Flash Memory Sony 512GB UHS-II SDXC M Tough SFM512T.SYM

The Sony 512GB UHS-II SDXC M Tough SFM512T.SYM is a high-capacity SD card engineered for demanding photo and video workflows. Offering a UHS-II interface with Video Speed Class V60 ratings, this flash memory card provides sustained write performance suitable for 4K video capture and continuous high-resolution burst shooting. The card combines fast transfer rates—up to 277 MB/s read and up to 150 MB/s write—with a reinforced, durable construction that is waterproof, dustproof and shock-resistant to withstand challenging operational environments.

Advantages

The card delivers rapid data transfer for efficient offloading and minimal waiting times when moving large media files. Its V60-rated sustained write speed supports stable 4K recording and long continuous shooting sequences without frame drops. The M Tough design improves physical durability with enhanced resistance to bending and impact, while also providing protection against water and dust intrusion. Compatibility with UHS-II host devices enables higher performance, while backward compatibility with UHS-I devices ensures broad usability.

Suitable for

• 4K and high-bitrate video recording
• Professional and hobbyist high-resolution photography
• Action cameras and devices used in harsh outdoor conditions
• Rapid offloading to computers using UHS-II compatible card readers

Key specifications

• Storage capacity: 512 GB
• Interface: UHS-II (backward compatible with UHS-I)
• Read speed: up to 277 MB/s
• Write speed: up to 150 MB/s (sustained V60)
• Video Speed Class: V60
• Form factor: SDXC UHS-II
• Durability features: waterproof, dustproof, shock-resistant, reinforced casing

How to use

Insert the card into a compatible SDXC slot in your camera, recorder or card reader, observing the correct orientation for the card slot. For maximum transfer speeds, use a UHS-II compatible device and a UHS-II card reader; the card will operate at reduced speeds in UHS-I devices. Format the card in the host device before first use to ensure file system compatibility and optimal performance. Monitor available capacity and perform regular backups to prevent data loss during extended shoots.

Usage recommendations

For reliable 4K recording and burst photography, choose this 512 GB UHS-II SDXC card and pair it with UHS-II capable cameras and readers. Maintain backups of critical footage and periodically verify file integrity after transfers. Store the card in a protective case when not in use to preserve its durable casing and avoid prolonged exposure to extreme temperatures or moisture.