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How to Pick the Best SD Card for Sony A7C: Tips and Guides Uncovered

The Sony A7C is a compact and lightweight full-frame mirrorless camera that offers impressive image quality, fast autofocus, and 4K video recording.

However, to get the most out of your Sony A7C, you need a fast and reliable SD card that can handle the high-resolution files and video formats. We will discuss how to pick the best SD Card for Sony A7C, so keep reading!

Sony Alpha 7C Full-Frame Mirrorless Camera - Silver (ILCE7C/S)

The Sony A7C has only one SD card slot that supports UHS-II SD cards, which are faster and more efficient than UHS-I cards. UHS-II cards have a second row of contacts that allow them to transfer data at up to 312 MB/s, while UHS-I cards can only transfer data at up to 104 MB/s.

This means that UHS-II cards can clear the camera buffer faster, record longer video clips without interruption, and transfer files to your computer quicker. However, not all UHS-II cards are the same. There are different speed classes and ratings that indicate the minimum write speed and performance of the card.

For example, a V90 card can write data at a minimum speed of 90 MB/s, while a V60 card can write data at a minimum speed of 60 MB/s. The higher the speed class and rating, the better the card can handle high-bitrate video formats such as 4K/30p or Full HD/120p.

Factors To Consider When Choosing the Best SD Card for Sony A7C

So, how do you choose the best SD card for Sony A7C? Here are some factors to consider:

Capacity

Sony A7C can support SD cards up to 2TB in size, but you may not need such a large card depending on your shooting needs.

A larger card can store more files and videos, but it can also increase the risk of data loss or corruption if something goes wrong. A smaller card can be safer and cheaper, but it can also fill up faster and require more frequent swapping.

A good rule of thumb is to use a card that can store at least one day's worth of shooting for you.

Speed

The Sony A7C can record 4K video at up to 100 Mbps and Full HD video at up to 50 Mbps. This means that you need a card that can write data at least faster than these bitrates.

A V30 card can write data at a minimum speed of 30 MB/s, which is enough for Full HD video, but not for 4K video. A V60 card can write data at a minimum speed of 60 MB/s, which is enough for most 4K video formats, but not for the highest quality ones.

A V90 card can write data at a minimum speed of 90 MB/s, which is enough for any 4K video format that the Sony A7C can record.

Brand

The brand of the SD card can affect its quality, reliability, and compatibility. Some brands are more reputable and trustworthy than others, and some brands may have better customer service and warranty policies than others.

Some brands may also have specific features or technologies that make their cards more durable or resistant to harsh conditions. It is advisable to stick with well-known and reputable brands such as Sony, SanDisk, Lexar, ProGrade, or Delkin.

Best SD Cards for Sony A7C

Based on the factors above, here are some of the best SD cards for Sony A7C that we recommend:

Sony TOUGH-G series SDXC UHS-II Card 128GB
$188.00
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Sony SF-G Tough UHS-II SD Card (V90)

The Sony SF-G Tough UHS-II SD Card is one of the fastest and toughest SD cards on the market. It has a maximum read speed of 300 MB/s and a maximum write speed of 299 MB/s, which makes it ideal for high-speed burst shooting and 4K video recording.

It also has a V90 rating, which means it can write data at a minimum speed of 90 MB/s.

The Sony SF-G Tough UHS-II SD Card is also designed to withstand extreme conditions such as water, dust, shock, bend, temperature, X-ray, magnet, and static. It has no write protection switch or rib structure that could break off or cause damage. It also comes with file rescue software that can recover lost or damaged files.

The Sony SF-G Tough UHS-II SD Card is compatible with the Sony A7C via the XLR inputs on the top handle or via an XLR to 3.5mm adapter cable on the side of the camera. It is available in capacities from 32GB to 256GB.

SanDisk 128GB Extreme PRO SDXC UHS-II Memory Card - C10, U3, V90
$119.99
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SanDisk Extreme PRO UHS-II SD Card (V90)

The SanDisk Extreme PRO UHS-II SD Card is another fast and reliable SD card for Sony A7C. It has a maximum read speed of 300 MB/s and a maximum write speed of 260 MB/s, which makes it suitable for high-resolution photos and 4K video recording.

This SD card also has a V90 rating, which means it can write data at a minimum speed of 90 MB/s.

It is also designed to resist water, shock, temperature, and X-ray. It also comes with a lifetime limited warranty and a rescue software that can recover deleted or corrupted files.

The SanDisk Extreme PRO UHS-II SD Card is compatible with the Sony A7C via the XLR inputs on the top handle or via an XLR to 3.5mm adapter cable on the side of the camera. It is available in capacities from 32GB to 128GB.

Lexar Professional 2000x 128GB SDXC UHS-II Memory Card
$129.99
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Lexar Professional 2000x UHS-II SD Card (V90)

The Lexar Professional 2000x UHS-II SD Card is another high-performance SD card for Sony A7C. It has a maximum read speed of 300 MB/s and a maximum write speed of 260 MB/s, which makes it great for fast-action photography and 4K video recording.

It has a V90 rating, which means it can write data at a minimum speed of 90 MB/s and is also designed to be durable and reliable. It comes with a limited lifetime warranty and an image rescue software that can recover lost or erased files.

The Lexar Professional 2000x UHS-II SD Card is compatible with the Sony A7C via the XLR inputs on the top handle or via an XLR to 3.5mm adapter cable on the side of the camera. It is available in capacities from 32GB to 128GB.

Conclusion

A good SD card can make a big difference in your Sony A7C's performance and reliability. By choosing a fast and compatible UHS-II SD card, you can ensure that your camera can record high-quality photos and videos without any lag or interruption.

Depending on your budget, preferences, and needs, you can choose from the three SD cards we recommended above: the Sony SF-G Tough UHS-II SD Card, the SanDisk Extreme PRO UHS-II SD Card, or the Lexar Professional 2000x UHS-II SD Card.

All of them are compatible with the Sony A7C and can deliver excellent speed, durability, and performance.

If you want to learn more about how to choose the best SD card for your Sony A7C or other cameras, you can check out these resources:

Best Memory Cards for Sony a7C – Camera Ears

Best Sony A7C Memory Cards – AlphaShooters.com

Best Memory Cards for Sony a7C – Camera Times

Remember, the best SD card for your Sony A7C is the one that suits your needs and expectations. We hope this article has helped you make an informed decision and improve your shooting experience.

Happy shooting!

Further Reading

(1) Best Memory Cards For The Sony A7C (in 2023) – Justin Punio

(2) Best Memory Cards for Sony a7C – Sony Camera News

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