SanDisk Professional PRO-G40 SDPS31H-004T-GBC1D 4 TB Portable Rugged Solid State Drive - External

Ultra-fast, ultra-rugged SSD for exceptionally versatile performance

Immerse yourself in the action with the supercharged, ultra-rugged SanDisk® Professional PRO-G40™ Portable SSD. Built for compatibility with both Thunderbolt™ 3 and USB-C™, this versatile portable drive enables you to efficiently collaborate across devices. Sustaining speeds up to 3000MB/s read via Thunderbolt™ 3, the SanDisk® Professional PRO-G40™ Portable SSD powers through the most demanding workflows so you can go wherever your vision takes you.

Performance-Ready for It All

Our most productive drive yet delivers turbocharged speeds up to 3000MB/s read and 2500MB/s write via Thunderbolt™ 3 and up to 1050MB/s read & 1000MB/s write via USB-C™.

Connect to Versatility

The PRO-G40 SSD offers versatile dual-mode compatibility with both Thunderbolt™ 3 and USB- C™ verified to work with Intel® EVO™ laptops and desktops.

Braves the Elements

This ultra-rugged device is built to last with its high-level IP68 dust/water resistance, up to 3m drop protection, and 4000lb. crush resistance

Maintains its Cool

The PRO-G40 SSD is built with a cooling aluminum core to sustain ultra-fast speeds under its heaviest workflows.

Compact with Impact

Utilize the PRO-G40 SSD's incredible performance as a scratch disk for high-res editing and rendering.

Premium from the Inside Out

Designed with exceptional technology and materials to ensure the SSD's ultra-durable exterior matches its powerful interior.

• Dual-mode compatibility with both Thunderbolt™ 3 (40Gbps) and USB 3.2 Gen 2/USB-C™ (10Gbps) verified to work with Intel® EVO™ laptops and desktops


• Ultra-rugged design with high-level IP68 dust/water resistance, 4000lb crush resistance, and up to 3m drop protection


• Cool aluminum core pulls heat away from the internal drive to help maintain super-fast transfer speeds