ProGrade Digital
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The ProGrade Digital Iridium 256 GB UHS‑II SDXC card delivers ultra‑fast 300 MB/s read and 275 MB/s write speeds with V90 certification, making it ideal for high‑bitrate 4K/6K video and RAW burst photography while offering rugged durability and health‑monitoring tools.
Pros
Current
$279.99
Average
$193.10
Lowest
$169.99
Highest
$279.99
Lower = better sales rank
ProGrade Digital
ProGrade Digital
Nextorage
SanDisk
ProGrade Digital
ProGrade Digital
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Cons
From Expert Reviews
Praised by Experts
From User Reviews
Users Love
Users Complain About
Best For
Professional videographers shooting 6K/5K/4K high‑bitrate footage, cinematographers using cinema‑grade cameras (e.g., Panasonic EVA1, Canon Cinema EOS), wildlife and sports photographers needing continuous RAW bursts, and documentary filmmakers working in extreme temperatures.
Not Ideal For
Casual hobbyists who don’t need V90 speeds, users on a tight budget, or anyone expecting bundled recovery software without extra purchase.
Expert Opinion
Professional reviewers from B&H, Leica Camera USA and Filmtools commend the Iridium 256 GB card for its rock‑solid reliability, V90 certification and error‑correction, noting that its 300 MB/s read speed dramatically cuts down off‑load times. They highlight its suitability for high‑end DSLR, mirrorless and cinema cameras, and appreciate the built‑in Refresh Pro™ health monitoring.
What Users Say
Everyday users consistently rate the card five stars, praising its flawless 4K recording, lack of dropped frames, and rugged construction. Common praise centers on the fast read speeds and the usefulness of Refresh Pro™, while recurring complaints involve spec confusion across capacities and the absence of bundled recovery software.
Common Complaints
Conflicting write‑speed specifications across different sellers, lack of included recovery software, and occasional miscommunication about performance differences between capacity variants.
What People Are Saying
“no dropped frames or errors”
“flawless 4K video recording”
How It Compares
vs. SanDisk Extreme Pro UHS‑II
Advantages
Disadvantages
Choose ProGrade for the fastest write performance and health tools; choose SanDisk if price or availability is the priority.
vs. Sony SF‑G UHS‑II
Advantages
Disadvantages
Select ProGrade for its durability features and software support; opt for Sony if you need the absolute top write speed.
vs. Lexar Professional 2000x
Advantages
Disadvantages
ProGrade is better for demanding 6K/5K workflows and long‑term health monitoring; Lexar is a solid, potentially cheaper alternative for standard 4K use.
Lexar Professional Silver 256GB vs ProGrade Digital Iridium 256GB
pairwise
