Speed You Will Actually See

1,050 MB/s reads over USB 3.2 Gen 2, and you only get that if the port and cable support it. Plug it into an older USB 3.0 port and you are capped around half that, which catches people out and then gets blamed on the drive.

Sustained writes are the number that matters for video work. Large continuous transfers will drop below the headline figure once the cache fills, which is true of every consumer SSD, and the Shield handles it better than most in its class because the metal shell pulls heat away instead of trapping it.

For editing 4K straight off the drive it is comfortably fast enough. 8K raw is pushing it and you want something Thunderbolt.

What Rugged Means Here

IP65 covers dust and low pressure water jets, so rain and a dusty bag are fine. Submersion is not. The rubber shell takes a 3 metre drop, and thats a real spec rather than marketing, though the connector is still a connector and dropping it while plugged in will do damage regardless.

It runs warm under sustained load. Warm, not hot, and that is by design since the case is the heatsink.

Software And The Encryption

Samsung Magician handles firmware and health checks. Hardware AES 256 encryption is built in and enabling it is worth the two minutes if the drive travels with you. Lose an unencrypted drive and you have lost the files and the privacy.

Works on Mac and Windows out of the box, though its formatted exFAT so reformat to APFS or NTFS if you are staying in one ecosystem and want the performance.