Best Memory Cards for Sony a7S II

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Searching for the best SD memory cards for Sony a7S II mirrorless camera? Here are our top recommended & fastest SD cards for Sony Alpha a7S II.

The Sony a7S II features a single SD card slot that fully supports UHS-I SD cards, and the UHS-II cards can be used in Sony a7S II in UHS-I mode at the fastest UHS-I write speed. Although you can’t get extra write speed from using UHS-II cards, you can take advantage of the read speed of UHS-II memory cards (up to 300 MB/s with a USB 3.0 memory card reader), especially when transferring photos from the card to a computer. So, for Sony a7S II users, if you like shooting quite a large Raw still images and UHD 4K videos, some quality and reliable 64GB, 128GB and 256GB U3 capable SD cards will be your best choices.

Below are our top recommended SD cards for Sony a7S II based on the speed and price, you can choose the one you like.

Recommended SD Memory Cards for Sony a7S II

1. SanDisk 128GB Extreme SDXC UHS-I Card

$22.49  in stock
19 new from $22.24
4 used from $19.93
Free shipping
as of June 17, 2021 4:22 am


  • Shot speeds up to 70MB/s, transfer speeds up to 150MB/s requires compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors
  • Perfect for shooting 4K UHD video (1) and sequential burst mode photography. (1)Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors
  • Capture uninterrupted video with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (2) | (2)Sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices
  • Built for and tested in harsh conditions (3): temperature-proof, waterproof, shock-proof, and x-ray-proof | (3)Card only
  • Lifetime limited manufacturer warranty (30-year warranty in Germany, Canada and regions not recognizing lifetime warranty)

2. SanDisk 128GB Extreme PRO SDXC UHS-I Card (SDSDXXG-128G-GN4IN)

$88.00  in stock
2 new from $88.00
as of June 17, 2021 4:22 am


  • Ideal for professionals looking to maximize post-production workflow
  • Read speeds of up to 95MB/s; write speeds of up to 90MB/s
  • UHS speed Class 3 (U3) and UHS video speed Class 30 (V30) for 4K UHD video
  • Shock-proof, temperature-proof, waterproof, and x-ray-proof
  • Lifetime limited Warranty

3. Sony SF-G64/T1 High Performance 64GB SDXC Uhs-II Class 10 U3 Memory Card

 out of stock
as of June 17, 2021 4:22 am


  • In UHS-II devices, up to 300MB/s transfer speed and up to 299MB/s write speed
  • Uhs-ii reader (mrw-s1) is needed to realize transfer speed
  • 32GB, 64GB, 128GB Capacity models for all your image and video needs
  • For use with digital cameras and other devices utilizing SD Memory cards
  • Fast writing minimizes lag time for fast motion photos and videos, burst mode shooting

4. Lexar Professional 2000X 64GB SDXC Uhs-II Card

$149.00  in stock
13 new from $149.00
as of June 17, 2021 4:22 am


  • High-speed performance leverages UHS-II technology (U3) for a read transfer speed up to 2000x (300MB/s)
  • Captures high-quality images and extended lengths of stunning 1080p full-HD, 3D, and 4K video with a DSLR camera, HD camcorder, or 3D camera
  • Includes SD UHS-II reader for high-speed file transfer from card to computer, dramatically accelerating workflow
  • Backwards compatible with UHS-I device
  • Limited lifetime product support for card and 1-year limited support on reader

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