If you are shooting a lot of continuous bursts then you might want to use 128GB cards. 64GB cards are fair-sized cards to be used while recording. You can buy any card that has a Class 10, U3 rating, or those rated as V30, V60, and V90. It would be perfect for shooting 4k videos.Ĭard Size depends on the choice of the user. All you need to do is check the specified Speed Class. Therefore you don’t require the fastest memory cards for 4k video recording.

Sony a7 III can shoot 4K video with a maximum video bitrate of 100Mbps which is around 12.5 MB/s. UHS-I or UHS-II refers to the interface that’s used to connect to the cards. If you record simultaneously to both slots 1 and 2 then the write speed is restricted to the maximum write speed of the UHS-I card in slot 2.

You can split data into two cards based on filetype.

You can record simultaneously for a mirror backup.

Longer hours of shooting without changing cards.

But there are certain advantages to using two cards together. A point to note here is, that it is not necessary to fill up both the SD card slots. The Sony a7III mirrorless camera takes SDXC and SDHC memory cards only. Slot 2 which is known as the slower slot, intakes UHS-I cards like SanDisk Extreme Pro.

UHS-I cards would also work perfectly well though, no added benefit would be received due to the backward compatibility with UHS-I cards. Slot 1 is known to take in faster UHS-II cards example, Sony SF-G Series for delivering better results. The Sony a7III has two SD card slots numbered Slot 1 and Slot 2. Sony a7III SD Card Speed Recommendation for 4k Videos In this article, you will get to know all about the SD card speed recommendations for Sony a7 III. Not every SD card can be inserted into the camera, certain parameters need to be looked into.

It is available at an affordable price and has a bunch of amazing features. Sony a7 III is a brilliant full-frame mirrorless camera. If you are wondering about SD card speed for Sony a7 III, then you are at the right place.

How to format sd card sony a7iii