I was using the "fast" class 10 ultra's that all the experts say works perfectly fine for this application.

SANDISK Micro SD cards - Cheap SANDISK Micro SD card Deals SANDISK Micro SD cards - Cheap SANDISK Micro SD card Deals

It also offers an extensive range of SD-type cards and when you’re browsing the Extreme PRO series, it’s important to keep an eye on the speed markings as there are several available including 95MB/s, 100MB/s, 170MB/s, 200MB/s and 300MB/s. I spent quite a long time in deciding which card to go for and I read a lot of reviews and this one ticked all the boxes for me.The longer it’s recording, the more of a beating the memory inside the microSD card is taking, causing it to wear out. This defines the level of performance required for storing and running applications on a tablet, smartphone or handheld gaming system, where there’s often a huge discrepancy in performance with apps running from the device’s onboard storage and apps running from a microSD card. For 256GB-1TB: Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds.

SanDisk Extreme PRO 32GB SDHC Memory Card up to 95MB/s, UHS-1

With the right card reader, the Professional High-Speed version of the Ultima Pro can be a serious speed demon. The existing 32 GB external card I had was hardly helpful as I could not use it to install applications. According to SanDisk, the Extreme PRO 300MB/s SDHC/SDXC UHS-II cards are shock-proof, temperature proof, waterproof and X-ray-proof. Sequential speeds matter most for copying large files and sustained data transfers, as they do when streaming 4K video to a phone or tablet, or recording 4K video from an action cam. Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds.Higher-resolution cameras, bigger games and high-quality video downloads put more pressure than ever on your device’s internal storage, and nobody likes deleting valuable content just to make space for more.

SanDisk Extreme Pro 32GB SDHC UHS-I Card (SDSDXXG-032G-GN4IN) SanDisk Extreme Pro 32GB SDHC UHS-I Card (SDSDXXG-032G-GN4IN)

However, neither standard seems to have taken off yet, either in terms of cards or the readers and devices to support them. This test in my opinion confirms that the faster card is better, at least in cameras which support the UHS standard. By checking the box, you acknowledge Western Digital's Privacy Statement and agree to receive communication from Western Digital that includes newsletters, updates, and promotions related to Western Digital's products. I've recently purchased a new SD card for my camera, a Nikon D600, so that I can easily transfer photo's to my Samsung Galaxy Note Pro 12.It’s always worth checking online or in the manual to see whether your smartphone or camera supports the higher capacities – some won’t go beyond 128GB or 256GB, while others need a firmware update – but in the majority of cases, your chosen card should work. Action cameras and – particularly – security cameras and dashcams have slightly different needs from other devices. SanDisk Extreme PRO microSDHC™ and microSDXC™ UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof, 3 so you can enjoy your adventures without worrying about the durability of your memory card. Use of an internal HDD in a RAID configuration or device will void the Data Recovery Plan purchased with the product.