Best SD Cards For Sony a6400
Expert recommendations based on Sony A6700 specifications
Recommended Spec
SD UHS-II (V30 or faster)
Using an SD UHS-II ensures seamless 4K video and high-speed photo capture every time. You'll be able to shoot continuously and confidently, without worrying about card limitations holding you back. This means you can focus on taking great shots, without interruptions or missed moments.
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#1 Top Pick for Sony A6700
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Official Sony A6700 SD Card Requirements
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Format: SD UHS-II
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Minimum Speed: V30 (30 MB/s write)
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Maximum Capacity: Up to 512GB
Why these requirements? Excellent for 4K 60fps video and high-speed photography. V30 ensures reliable performance. Professional mirrorless users benefit from dual card slots.
Detailed Specifications
Type
SD UHS-II
Min Speed Class
V30
Write Speed
30 MB/s
Recommended Size
128GB, 256GB
Max Capacity
512GB
Top SD Card Recommendations
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| SD Card | Verified | Speed Class | Write Speed | Pros | Price |
|---|---|---|---|---|---|
SanDisk Extreme PRO SD UHS-II
|
V90 | Up to 260 MB/s |
|
$$ Check Price | |
Lexar Professional Silver SD
|
V30 | Up to 120 MB/s |
|
$ Check Price | |
Kingston Canvas Go! Plus SD (Mapped)
|
V30 | Up to 90 MB/s |
|
$ Check Price |
Lexar Professional Silver SD
Experience seamless performance with the Lexar Professional Silver SD, perfect for capturing life's precious moments. With read speeds up to 160 MB/s and write speeds up to 120 MB/s, you can quickly transfer and edit your files. Whether you're a professional or enthusiast, this mid-range V30 card offers great value without breaking the bank.
Target User:
Content creators, photographers, and videographers on the go
Best For:
Action Cameras, Mirrorless Cameras, DSLR Cameras, Smartphones & Tablets
Consider the Samsung Pro X5 or Sony SF-G series for even higher performance, but at a higher price point.
💡 Special Recommendation
Kingston Canvas React Plus SD
Best Value V90
V90 •
Up to 300 MB/s read •
Up to 260 MB/s write
Best value V90 card.
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Kingston Canvas Go Plus 128GB microSD Card | Up to 200MB/s | Class 10, UHS-I, U3, V30, A2 | SDCG4/128GB
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Kingston 128GB MicroSDXC Canvas Go Plus Memory Card (2-Pack) Bundle with All-in-One High Speed USB 2.0 Card Reader Compatible with Mac and PC Systems (3 Items)
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Kingston 128GB Canvas Go Plus microSDXC Card | Up to 170MB/s | UHS-I, C10, U3, V30, A2/A1 | with Adapter | SDCG3/128GB
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Frequently Asked Questions
What SD Card Do I Need for Sony A6700?
The Sony A6700 requires a SD UHS-II card with V30 speed rating for reliable performance. We recommend 256GB capacity as the sweet spot balancing storage capacity with affordability. The device supports up to 512GB, though most users find 256GB sufficient for daily use. Always choose from trusted brands like SanDisk, Lexar, or Kingston to ensure consistent performance and avoid data loss.
Is V30 enough for 4K 60fps?
Yes, V30 speed class provides the necessary 30MB/s minimum write speed for stable 4K 60fps video on the Sony A6700. Professional and advanced users often prefer V60 or faster cards for additional performance headroom and insurance during critical shoots.
Do I need two cards?
The Sony A6700 provides dual SD UHS-II card slots. Using two cards is recommended for extended shooting sessions and automatic backup, allowing continuous recording when one card fills and seamless workflow for professional video production.
Is V30 required for Sony A6700?
Yes, V30 is recommended for Sony A6700. It guarantees a minimum sustained write speed of 30 MB/s, which is necessary for stable recording without dropped frames or errors.
What storage capacity should I get for Sony A6700?
We recommend 128GB or 256GB cards. A 128GB card is good for typical use, with 512GB as the maximum supported capacity. Larger sizes are useful if you shoot frequently and want to minimize card swaps.
Can I use older or slower cards with Sony A6700?
Not recommended. Cards slower than V30 may cause dropped frames, corrupted files, or recording failures. Always use V30 minimum for reliability.
Do I need a UHS card for Sony A6700?
UHS cards are recommended for best performance with Sony A6700. Non-UHS cards will work but may have slower transfer speeds. For this device, UHS-II is optimal.
Should I use more than one card with Sony A6700?
For professional use or extended shooting sessions, dual cards provide redundancy and backup. Using multiple cards ensures you won't lose footage if one card fails. This is especially important for valuable recordings.
Does the brand matter for Sony A6700?
Yes, trusted brands like SanDisk, Lexar, and Kingston are recommended. Quality brands have better reliability and warranty support. Avoid unknown brands, especially for demanding devices.
What happens if I use the wrong card with Sony A6700?
Using cards slower than V30 can cause: dropped frames during recording, corrupted files, or complete recording failure. Stick to V30 minimum to avoid data loss.
How long will an SD card last with Sony A6700?
Quality SD cards typically last 3-5 years with normal use. Replace your card if you experience read/write errors, corrupted files, or if it's been dropped or exposed to extreme conditions.