
Lexar Professional 2000x 128GB
Score: 82/100
ProGrade Digital V90 Iridium 256GB
Score: 75/100Rankings

Lexar Professional 2000x 128 GB SDXC UHS-II card offers up to 300 MB/s read and 260 MB/s write speeds, V90 certification, and includes a dedicated UHS-II reader for fast off-loading. Full performance is limited to UHS-II devices and the price is premium. Perfect for professionals shooting 8K/4K video who need rapid transfer capabilities.

The ProGrade Digital 256 GB SDXC UHS-II V90 card delivers top-tier read/write speeds and robust V90 certification for professional video capture. Its main drawbacks are the premium cost and reduced performance on UHS-I-only devices. Ideal for videographers needing reliable 6K/4K RAW recording in demanding environments.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GB | 256 GBbest | |
300 MB/sbest | 300 MB/sbest | |
260 MB/s | 275 MB/sbest | |
| ↓ lower better | 2 gbest | — |
— | 3 yearsbest | |
| ↓ lower better | 2.1 mmbest | 2.1 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 256 GB |
Performance(2) | ||
Write Speed (MB/s) | 260 MB/s | 275 MB/s |
Speed Class | C10 | Class 10 |
General(2) | ||
Warranty (years) | Lifetime years | 3 years |
Compatibility | UHS-II devices; backward compatible with UHS-I | Canon, Sony, Nikon, Olympus, Panasonic, Fuji, Samsung |

Products in the top-left offer the best value (high score, low price).

Professional editors from StorageReview, Sweetwater, Glazer's and B&H praise the Lexar 2000x for its high-speed 300 MB/s read and 260 MB/s write performance, V90 certification, and the added value of a sturdy aluminum UHS-II reader that streamlines post-production workflows. They note the card excels in 4K video, drone and action-camera use, but caution that full speeds are only realized with UHS-II hosts and that the price is premium relative to similar-speed competitors.
Retail-site feedback highlights strong appreciation for the card's speed in 4K video and burst photography, as well as the convenience of the bundled reader. Recurring themes include praise for the large capacity and ruggedness, while users commonly mention the need for UHS-II-compatible gear to unlock the advertised performance.

“"high-speed storage for demanding workflows"”

“"unlocks your device's full potential"”



Professional reviewers are not directly quoted in the available sources; the information consists mainly of manufacturer datasheets and retailer specifications that emphasize the card's high sustained speeds, durability and suitability for flagship cameras.
No consumer reviews or testimonials were found in the research, so everyday user sentiment cannot be summarized.