Sony officially announced the new Sony Alpha a1 (Amazon/ B&H/ Adorama) camera in January 2021. It is a high-end full-frame mirrorless camera, featuring a 50MP Stacked BSI-CMOS sensor and in-body image stabilization, blackout-free shooting on its giant 9.44M-dot (240 fps) EVF at burst rates of up to 30 fps.
So far, Sony Alpha a1 is out of stock in most US stores, so if you are luck to have got a Sony Alpha a1, are you looking for some best memory cards for your Sony Alpha a1 camera?
As Sony a7S III, Sony Alpha a1 has two memory card slots supporting CFexpress Type A cards and UHS-II SD cards. Below are the top recommended and most suitable memory cards for Sony Alpha a1.
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Best CFexpress Type A Card for Sony a1:
Sony CFexpress Type A card has the max read speed at 800MB/s, and the max write speed at 700MB/s, so if you want to shoot 4K & 8K videos, CFexpress Type A cards are best choice for your Sony Alpha a1.
| Card | Max. Read Speed | Max. Write Speed | Check Price |
| Sony Tough CFexpress Type A | 800 MB/s | 700 MB/s | Amazon |
Best UHS-II SD Cards for Sony Alpha a1:
Besides CFexpress Type A card, you could also buy some UHS-II memory cards for your Sony Alpha a1. The toughest & fastest UHS-II SD memory card is Sony’s SF-G series UHS-II SDXC card, which has the fastest max. write speed at 299 MB/s. Lexar Professional 2000x UHS-II SDXC card is also one of the best selling UHS-II SD cards, which is cheaper than SanDisk Extreme PRO UHS-II SDXC card.
| Card | Max. Read Speed | Max. Write Speed | Check Price |
| Sony SF-G Tough UHS-II SDXC | 300 MB/s | 299 MB/s | Amazon |
| Sony SF-G UHS-II SDXC | 300 MB/s | 299 MB/s | Amazon |
| Lexar Professional 2000x UHS-II SDXC | 300 MB/s | 260 MB/s | Amazon |
| SanDisk Extreme PRO UHS-II SDXC | 300 MB/s | 260 MB/s | Amazon |
| Hoodman Steel 2000x SDXC UHS-II | 300 MB/s | 260 MB/s | Amazon |
| Delkin Devices Cinema SDXC UHS-II | 280 MB/s | 250 MB/s | Amazon |
| Lexar Professional 1000x UHS-II SDXC | 150 MB/s | 75 MB/s | Amazon |