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Canon EOS R100 SD card requirements

Best SD Card for Canon EOS R100

Expert recommendations based on Canon EOS R100 specifications

Recommended Spec

SD UHS-I (V30 or faster)

The R100 has one SD UHS-I slot and records cropped 4K/24. A V30 card covers it.

Official Canon EOS R100 SD Card Requirements

  • Format: SD UHS-I
  • Minimum Speed: V30 (30 MB/s write)
  • Maximum Capacity: No official limit (512GB tested)
Why these requirements? The R100 is Canon's most budget-friendly RF camera and shoots 4K video (with a crop). A V30 card is required to ensure stable 4K video recording without errors.

Detailed Specifications

Type
SD UHS-I
Min Speed Class
V30
Write Speed
30 MB/s
Recommended Size
64GB, 128GB
Max Capacity
No official limit (512GB tested)

Top SD Card Recommendations

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SD Card Verified Speed Class Write Speed Pros Price
SanDisk Extreme SD UHS-I V30 SD card - 45USD
SanDisk Extreme SD UHS-I
Full Review
V30 Up to 90 MB/s
  • V30 SD card that covers most 4K cameras.
$ Check Price
Lexar Professional 633x SD (Blue Series) V30 SD card - 20USD
Lexar Professional 633x SD (Blue Series)
Full Review
V30 Up to 45 MB/s
  • Budget V30 SD card.
$ Check Price

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recommended
SanDisk Extreme SD UHS-I

SanDisk Extreme SD UHS-I

$ · Mid-Range
  • UHS RatingUHS-I
  • Speed ClassV30
  • App PerformanceN/A
  • Read SpeedUp to 180 MB/s
  • Write SpeedUp to 90 MB/s
  • EnduranceStandard
Available Capacities32GB, 64GB, 128GB, 256GB, 512GB

Pros

  • V30 SD card that covers most 4K cameras.

Cons

  • Clears the buffer slower than UHS-II cards.
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budget
Lexar Professional 633x SD (Blue Series)

Lexar Professional 633x SD (Blue Series)

$ · Budget
  • UHS RatingUHS-I
  • Speed ClassV30
  • App PerformanceN/A
  • Read SpeedUp to 95 MB/s
  • Write SpeedUp to 45 MB/s
  • EnduranceStandard
Available Capacities32GB, 64GB, 128GB, 256GB, 512GB

Pros

  • Budget V30 SD card.

Cons

  • Slower than Lexar Silver and Gold.
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SanDisk Extreme SD UHS-I

The SanDisk Extreme SD UHS-I reads up to 180 MB/s and writes up to 90 MB/s. Its V30 rating covers 4K in most cameras up to about 200 Mbps.

Target User: Content creators, videographers, and mobile device users requiring high-speed storage
Best For: Action Cameras, Smartphones & Tablets, Mirrorless Cameras

Consider the SanDisk Extreme over other mid-range options, such as the Lexar Professional 633x or the Kingston Canvas Reactor, which offer similar performance and reliability without the added luxury features.

Lexar Professional 633x SD (Blue Series)

The Lexar Professional 633x SD is a budget V30 card that reads up to 95 MB/s and writes up to 45 MB/s. It covers 1080p and 4K up to about 100 Mbps.

Target User: Hobbyists, amateur filmmakers, and professionals on a budget
Best For: Mirrrorless Cameras, DSLR Cameras, Smartphones & Tablets

Consider this option over more expensive alternatives when seeking a budget-friendly solution with reliable performance. In comparison to some entry-level options, this card is a significant step up, but may not keep pace with more high-end alternatives. However, for those on a tight budget, it's a great way to avoid overspending on SD card capacity and speed.

Frequently Asked Questions

What SD Card Do I Need for Canon EOS R100?
The Canon EOS R100 takes a SD UHS-I card rated V30 or faster. 64GB or 128GB covers most owners, and the maximum is No official limit (512GB tested). Buy SanDisk, Lexar, Samsung or Kingston from a reputable seller: counterfeit cards are the most common cause of lost files.
Is the Canon R100 a good first camera?
Yes, it is designed specifically for beginners. It's very affordable and provides a simple entry into Canon's modern mirrorless system. For its 4K video mode, be sure to get a V30-rated SD card.
Is V30 required for Canon EOS R100?
Yes. V30 guarantees 30 MB/s of sustained write, which keeps the Canon EOS R100 free of dropped frames, clips that stop early, or corrupted files. Faster cards work too.
What size SD card should I get for Canon EOS R100?
64GB covers light use; 128GB suits heavy use. Maximum capacity: No official limit (512GB tested).
Can I use older or slower cards with Canon EOS R100?
Not below V30. Slower cards cause dropped frames, clips that stop early, or corrupted files. Check the card label for the V30 mark.
Is a UHS-II card faster in Canon EOS R100?
No. The Canon EOS R100 has a UHS-I slot, so a UHS-II card runs at UHS-I speed. It only offloads faster in a UHS-II card reader.
Does the brand matter for Canon EOS R100?
Yes. SanDisk, Lexar, Samsung and Kingston cards meet their rated speeds. Buy from the brand's store or a major retailer: counterfeit cards sold under those names are common on marketplaces.
What happens if I use the wrong card with Canon EOS R100?
A card slower than V30 causes dropped frames, clips that stop early, or corrupted files. A card over the maximum capacity or in the wrong format may not be recognized.
How long will an SD card last in Canon EOS R100?
Several years in normal use. Cards usually fail from wear or counterfeit flash, not age. Replace yours at the first write error, corrupted file or "card not recognized" message.

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