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Sony FX30 SD card requirements

Best SD Card for Sony FX30

Expert recommendations based on Sony FX30 specifications

Recommended Spec

Dual slots: CFexpress Type A or SD UHS-II (V60 (SD), V90 recommended for high bitrates or faster)

Both FX30 slots take CFexpress Type A or SD UHS-II. V60 SD cards cover XAVC HS; XAVC S-I All-Intra needs V90 or CFexpress Type A.

Official Sony FX30 SD Card Requirements

  • Format: Dual slots: CFexpress Type A or SD UHS-II
  • Minimum Speed: V60 (SD), V90 recommended for high bitrates (60-90 MB/s (SD), 800+ MB/s (CFexpress) write)
  • Maximum Capacity: No official limit
Why these requirements? A professional cinema camera in Super 35 (APS-C) format, capable of 6K oversampled 4K recording. Both card slots accept either CFexpress Type A or SD UHS-II cards. For the highest bitrate ALL-I codec and extended takes, V90 SD cards or CFexpress Type A cards are recommended to ensure stable recording and optimal performance.

Detailed Specifications

Type
Dual slots: CFexpress Type A or SD UHS-II
Min Speed Class
V60 (SD), V90 recommended for high bitrates
Write Speed
60-90 MB/s (SD), 800+ MB/s (CFexpress)
Recommended Size
128GB, 256GB
Max Capacity
No official limit

Top SD Card Recommendations

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SD Card Verified Speed Class Write Speed Pros Price
Sony TOUGH G-Series SD V90 SD card - 100USD
Sony TOUGH G-Series SD
 Full Review 		V90 Up to 299 MB/s
  • One-piece molded body rated for drops
  • water and bending. Writes up to 299 MB/s.
 $$ Check Price
Lexar Professional 1667x SD V60 SD card - 45USD
Lexar Professional 1667x SD
 Full Review 		V60 Up to 120 MB/s
  • Low-cost way into UHS-II SD.
 $ Check Price
SanDisk Extreme PRO CFexpress Type A VPG-400 SD card - 100USD
SanDisk Extreme PRO CFexpress Type A
 Full Review 		VPG-400 Up to 700 MB/s
  • Handles every recording mode on Sony bodies with Type A slots
  • including 4K120 All-Intra.
 $$ Check Price

Compare These Cards

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See how the recommended cards for Sony FX30 stack up side by side, or swap in any other card.

professional
Sony TOUGH G-Series SD

Sony TOUGH G-Series SD

 $$ · Premium
  • UHS RatingUHS-II
  • Speed ClassV90
  • App PerformanceN/A
  • Read SpeedUp to 300 MB/s
  • Write SpeedUp to 299 MB/s
  • EnduranceStandard
Available Capacities32GB, 64GB, 128GB

Pros

  • One-piece molded body rated for drops
  • water and bending. Writes up to 299 MB/s.

Cons

  • Expensive.
View on Amazon
recommended
Lexar Professional 1667x SD

Lexar Professional 1667x SD

 $ · Mid-Range
  • UHS RatingUHS-II
  • Speed ClassV60
  • App PerformanceN/A
  • Read SpeedUp to 250 MB/s
  • Write SpeedUp to 120 MB/s
  • EnduranceStandard
Available Capacities64GB, 128GB, 256GB

Pros

  • Low-cost way into UHS-II SD.

Cons

  • V60
  • not V90. Too slow for All-Intra 4K.
View on Amazon
professional
SanDisk Extreme PRO CFexpress Type A

SanDisk Extreme PRO CFexpress Type A

 $$ · Premium
  • UHS RatingNone
  • Speed ClassVPG-400
  • App PerformanceN/A
  • Read SpeedUp to 800 MB/s
  • Write SpeedUp to 700 MB/s
  • EnduranceStandard
Available Capacities80GB, 160GB, 320GB

Pros

  • Handles every recording mode on Sony bodies with Type A slots
  • including 4K120 All-Intra.

Cons

  • Expensive per GB.
View on Amazon

Sony TOUGH G-Series SD

The Sony TOUGH G-Series is a V90 UHS-II SD card that reads up to 300 MB/s and writes up to 299 MB/s. Its one-piece molded body has no ribs or write-protect switch to break, and it is rated for drops, water and bending.

Target User: High-end camera users and professionals in rugged environments
Best For: Mirrorless Cameras, DSLR Cameras, Action Cameras

For users looking for a more budget-friendly option, consider the Lexar Professional SD card or the Delkin Devices Power SD card, which offer similar performance but at a lower price point.

Lexar Professional 1667x SD

The Lexar Professional 1667x Silver is a V60 UHS-II SD card that reads up to 250 MB/s and writes up to 120 MB/s. It covers most 4K modes and clears bursts faster than UHS-I, but All-Intra video needs V90.

Target User: Content creators with a tight budget, amateur videographers
Best For: Action Cameras, Smartphones & Tablets, Mirrorless Cameras, DSLR Cameras

For more demanding professionals, consider upgrading to a faster UHS-II SD card. In comparison, other popular options like SanDisk Extreme may offer slight speed improvements but at a higher cost. If budget is not a concern, the faster speed may be worth the investment, but for those on a tighter budget, Lexar Professional 1667x Silver SD provides a cost-effective solution.

SanDisk Extreme PRO CFexpress Type A

The SanDisk Extreme PRO CFexpress Type A reads up to 800 MB/s and writes up to 700 MB/s. It fits the combo slots in Sony bodies such as the A7 IV, A7S III, FX3, FX30 and A1, and handles their All-Intra and 4K120 modes.

Target User: Professional videographers and photographers, content creators
Best For: CFexpress Type A Cameras, Mirrorless Cameras, 8K Cameras

Choose SanDisk Extreme PRO CFexpress Type A over competing cards for its superior write speeds and rugged design, making it the best choice for those requiring a balance of performance and durability.

Frequently Asked Questions

What SD Card Do I Need for Sony FX30?
The Sony FX30 takes a Dual slots: CFexpress Type A or SD UHS-II card rated V60 (SD), V90 recommended for high bitrates or faster. 128GB or 256GB covers most owners, and the maximum is No official limit. Buy SanDisk, Lexar, Samsung or Kingston from a reputable seller: counterfeit cards are the most common cause of lost files.
Should I use CFexpress Type A or SD cards in the FX30?
For most common shooting scenarios and high-quality recording, V90 SD cards are perfectly sufficient and significantly more affordable. CFexpress Type A is primarily necessary for the absolute highest bitrate ALL-I recording codecs, or when you require the fastest possible offload speeds to your computer. You can start with V90 SD and only upgrade to CFexpress if you encounter specific performance limitations.
Can I mix CFexpress Type A and SD cards in the FX30?
Yes, you can use one CFexpress Type A card and one SD UHS-II card simultaneously. This offers a flexible and cost-effective approach: you can record your primary footage to the faster CFexpress card and use the SD card for overflow or backup. Both slots are identical in their physical interface and interchangeable for either card type.
Is V60 required for Sony FX30?
Yes. V60 guarantees 60-90 MB/s (SD), 800+ MB/s (CFexpress) of sustained write, which keeps the Sony FX30 free of dropped frames, clips that stop early, or corrupted files. Faster cards work too.
What size SD card should I get for Sony FX30?
128GB covers light use; 256GB suits heavy use. Maximum capacity: No official limit.
Can I use older or slower cards with Sony FX30?
Not below V60 (SD), V90 recommended for high bitrates. Slower cards cause dropped frames, clips that stop early, or corrupted files. Check the card label for the V60 (SD), V90 recommended for high bitrates mark.
Do I need a UHS-II card for Sony FX30?
No, but it helps. The Sony FX30 has a UHS-II slot, so UHS-II cards write and offload faster. UHS-I cards work at UHS-I speed.
Should I use more than one card with Sony FX30?
For long shoots, yes. Two mid-size cards cost about the same as one large card, and a failure then loses half your files instead of all of them.
Does the brand matter for Sony FX30?
Yes. SanDisk, Lexar, Samsung and Kingston cards meet their rated speeds. Buy from the brand's store or a major retailer: counterfeit cards sold under those names are common on marketplaces.
What happens if I use the wrong card with Sony FX30?
A card slower than V60 (SD), V90 recommended for high bitrates causes dropped frames, clips that stop early, or corrupted files. A card over the maximum capacity or in the wrong format may not be recognized.
How long will an SD card last in Sony FX30?
Several years in normal use. Cards usually fail from wear or counterfeit flash, not age. Replace yours at the first write error, corrupted file or "card not recognized" message.

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