Sony 128GB SF-M Tough Series UHS-II SDXC

The Sony 128GB SF-M TOUGH Series UHS-II SDXC Memory Card is a durable, high-performance storage solution designed for photographers and videographers who need both speed and reliability in demanding environments. Positioned as a balanced option between performance and affordability, the SF-M series delivers fast data transfer speeds while maintaining Sony’s signature TOUGH durability.

With read speeds up to 277MB/s and write speeds up to 150MB/s, this card supports continuous burst shooting and smooth 4K video recording without lag. Its V60 video speed class ensures stable recording with a minimum sustained write speed of 60MB/s, making it ideal for high-bitrate video workflows.

What sets the TOUGH series apart is its rugged, one-piece molded construction. Unlike traditional SD cards, it eliminates fragile ribs and the write-protect switch, significantly improving strength and durability. The card is resistant to water, dust, drops, bending, and extreme temperatures—built to perform reliably in harsh shooting conditions.

Designed for professionals and advanced users, it also supports Sony’s data recovery and monitoring tools, helping protect valuable files during critical shoots.

Key Specifications

General

• Capacity: 128GB

• Card Type: SDXC

• Interface: UHS-II (backward compatible with UHS-I)

Performance

• Max Read Speed: Up to 277 MB/s

• Max Write Speed: Up to 150 MB/s

• Video Speed Class: V60

• Speed Class: Class 10, U3

Durability

• One-piece TOUGH molded design

• Waterproof and dustproof (IP68 rating)

• Shock-resistant (drop resistance up to ~5m)

• Bend-resistant (high rigidity design)

Build & Design

• Ribless construction (no fragile connectors)

• No write-protect switch

• Compact and lightweight

Operating Conditions

• Temperature Range: -25°C to +85°C

Compatibility

• Works with SDXC-compatible cameras

• Ideal for mirrorless, DSLR, drones, and cinema cameras

Use Cases

• 4K video recording (V60 workflows)

• High-speed burst photography

• Travel and outdoor shooting

• Hybrid photo and video production