Sony FX30 · memory card

Memory card for the Sony FX30

The FX30 has two slots for CFexpress Type A or SD (UHS-II), and its 4K video wants a card rated V30 or faster. What to buy, and what changes it.

CFexpress Type A or SD (UHS-II) · V30 for 4K

Slots
2 × CFexpress Type A or SD (SD: UHS-II)
Bus
UHS-II: a UHS-II card writes long bursts faster; a UHS-I card still works, at UHS-I speed
For video
Rated V30 (UHS Speed Class 3) or faster for 4K; the highest bit-rate modes need the CFexpress Type A card
Two slots
The camera can write every photo to both cards, so one card is a backup of the other

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UHS-II V30 SD card on AmazonCFexpress Type A card on Amazon

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Which card for what you shoot

Format it in the camera

Format a new card in the FX30 before the first shot: Menu, then the card or set-up tab, then Format. Copy anything on the card first; formatting erases it.

Memory cards in the Sony E cameras

CameraCard slotsVideo
Sony FX302 × CFexpress Type A or SD (SD: UHS-II)4K up to 60p oversampled from 6K; 4K 120p cropped
Sony a60001 × SD / Memory Stick, UHS-IFull HD only (no 4K)
Sony a61001 × SD / Memory Stick, UHS-I4K up to 30p
Sony a64001 × SD / Memory Stick, UHS-I4K up to 30p (24p from the full width)
Sony a66001 × SD / Memory Stick, UHS-I4K up to 30p (24p from the full width)
Sony a67001 × SD, UHS-II4K up to 60p from the full width (6K oversampled); 4K 120p cropped
Sony ZV-E101 × SD / Memory Stick, UHS-I4K up to 30p (24p from the full width)
Sony ZV-E10 II1 × SD, UHS-II4K up to 60p (cropped 1.1x at 60p); 4K 30p oversampled from 5.6K

Questions about the card

Which memory card does the FX30 take?

Two card slots, each taking a CFexpress Type A card or an SD card (UHS-II bus). Any SDXC UHS-II card works for photos in an SD slot; a UHS-II card clears long bursts faster, and a UHS-I card still works at UHS-I speed. For 4K video, use a card rated V30 or faster; the highest bit-rate video modes need a faster card, and the maker's manual lists which.

Does the FX30 take UHS-II cards?

Yes. Its SD slot has the UHS-II bus, so a UHS-II card runs at full speed; a UHS-I card works too, more slowly.

Does the FX30 have two card slots?

Yes: 2 × CFexpress Type A or SD (SD: UHS-II).

Facts from the makers' specification pages. How we check