TweakTown reviewed the CalDigit Tuff nano Portable SSD
A quote from the article:
CalDigit often refreshes its storage lineup with the introduction of new technologies. For portable drives, it has been two years since we had the initial Tuff SSD in house and three years since the Tuff lineup was introduced. Moving forward, the introduction of USB-C and the m.2 form factor is allowing vendors to be more creative in their designs. For CalDigit, this means going smaller and introducing the Tuff nano. The Tuff nano is in the ballpark of being one of the smallest portable drives to come through. Adding to that, it's a bus-powered NVMe solution that has also gained IP67 certification. Performance is being rated up to 1055 MB/s with a single 512GB capacity available at this time. In the future, CalDigit says they will launch a 1TB model.CalDigit Tuff nano Portable SSD Review