Fujifilm’s flagship action and video machine has some very high-end specs with very high-end video features. Now with the option of using CFexpress and UHS-II memory cards, setting up the camera to maximize performance isn’t so simple, and with the high-end video features, higher-end cards will be required.
This guide will help you find the best memory cards for the Fujifilm X-H2s. There is a lot to talk about here and a lot to think about and no perfect configuration for any one person’s setup.
Table Of Contents
Fujifilm X-H2s – Amazon / Adorama / B&H
See my recommended Fujifilm X-H2s Accessories.
Recommended Memory Cards Fujifilm X-H2s
The Fujifilm X-H2s take two different types of memory cards. CFexpress Type-B and UHS-II cards. CFexpress cards are considerably faster than UHS-II cards and with the new 64-bit processing of the X-H2s, the camera will fully take advantage of those improved speeds.
Video shooters can use either CFexpress Type-B or UHS-II v90 cards if they only use H.265 or H.264 since the highest bitrate of H.265 is 720Mbps or 90MB/s.
For shooting ProRes you will have to move up to some good CFexpress Type-B cards since 6.2k with ProResHQ runs at a bitrate up to 2754Mbps or 344MB/s. You’ll also need very large cards.
Keep in mind, H.265 still probably looks nicer on a technical level than ProResHQ at these bitrates, so you may not even need ProResHQ if you have a system for working with H.265. This is assuming everything with the X-H2s hardware is perfectly optimized for H.265 and ProRes.
While you may be tempted to max out the bitrate performance of the camera, for some people it’s just not practical and many Youtubers and Videographers might like the lower bitrate options while still taking advantage of the low rolling shutter. For lower-bitrate shooters, you can save quite a lot by just using UHS-II V60 cards or slower CFexpress cards. V60 cards offer a minimum write speed of 60MB/s which allows a bitrate of 480Mbps, more than enough for Youtube when shooting H.265 in 10-bit – you could probably even get away with the lower bitrate of 360Mbps with H.265 10-bit and still have incredible quality.
For Photographers bursting with a dual memory card setup, you’ll want to buy the fastest UHS-II you can buy, but you won’t need the best CFexpress card, since the system will bottleneck to UHS-II speeds in a dual memory card configuration shooting with redundancy.
Recommended UHS-II Cards | In-Camera Speed | See Price |
CFExpress Type-B (ProResHQ 6.2k) | Â | |
ProGrade Cobalt 325GB | 893 MB/s | B&H |
Delkin Black 150GB | 890 MB/s | B&H |
Nikon 660GB | 876 MB/s | B&H |
Lexar Diamond 128GB VGP400* | 804 MB/s | B&H |
UHS-II V90 (All H.265 Formats) | ||
Wise Advanced V90 | 190 MB/s | B&H |
Sony G Tough V90 | 187 MB/s | Amazon |
Lexar 2000x V90 | 183 MB/s | Amazon |
ProGrade V90 | 167 MB/s | Amazon |
UHS-II V60 (Lower Bitrates) | Â | |
Lexar 1800x | 164 MB/s | Amazon |
Sony M Tough | 131 MB/s | Amazon |
Sony E V60 | 127 MB/s | Amazon |
Fujifilm X-H2s Memory Card Benchmarks
Benchmarks are taken by running a continuous burst with each card in the camera, then comparing data written to the time it took to clear the buffer. This is done several times and the best time is taken.
*I kept having an issue with this camera where my UHS-II cards were not making firm contact with both rows of pins and they often ran at UHS-I speeds. I’ve seen this before with Fujifilm cameras and think that possibly there was a bent pin or something off inside the X-H2s copy that I had. It’s usually normal for a card to do this from time to time, but I had this happen with several cards in this camera which is very unusual.
Memory Cards | Speed Class | USB Write | USB Read | XH2s | Links | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
CFx-B | |||||||||||
Lexar 512 Diamond | CFx-B | 1623 | 1716 | X | B&H | ||||||
Lexar 128/256/512GB Diamond | CFx-B | 1617 | 1700 | Amazon | / B&H | 804 | |||||
Lexar Gold 1TB/2TB | CFx-B | 1642 | 1695 | Amazon | / B&H | ||||||
Lexar Gold 64/128/256/512GB | CFx-B | 1410 | 1525 | Amazon | / B&H | 478 | |||||
Lexar Silver 512GB | CFx-B | 1141 | 1624 | Amazon | / B&H | ||||||
Lexar Silver 128/258 | CFx-B | 749 | 1719 | B&H | |||||||
Sandisk Pro-Cinema 256GB | CFx-B | 755 | 1177 | Amazon | / B&H | ||||||
Sandisk Extreme 512GB | CFx-B | B&H | |||||||||
Sandisk Extreme 128/256GB | CFx-B | 429 | 1144 | Amazon | / B&H | 390 | |||||
Sandisk Extreme 65GB | CFx-B | X | |||||||||
Sony Tough 128/256/512GB | CFx-B | 1334 | 1603 | Amazon | / B&H | 401 | |||||
Prograde Cobalt 165/325/650GB | CFx-B | 1429 | 1029 | Amazon | / B&H | 893 | |||||
Prograde 1TB/2TB gen3 | CFx-B | 1516 | 1108 | Amazon | / B&H | ||||||
Prograde 512GB gen3 | CFx-B | 1569 | 1707 | Amazon | / B&H | ||||||
Prograde 512/1TB gen2 | CFx-B | X | |||||||||
Prograde 256GB gen3 | CFx-B | 1334 | 835 | B&H | |||||||
Prograde 128GB gen2 | CFx-B | 679 | 778 | Amazon | / B&H | 178 | |||||
Delkin Black 150/325/650GB | CFx-B | 1425 | 1545 | Amazon | / B&H | 890 | |||||
Delkin Black 75GB | CFx-B | 1172 | 1573 | B&H | 818 | ||||||
Delkin Black 128GB | CFx-B | 1431 | 1035 | X | B&H | 880 | |||||
Delkin Power G4 650/1TB/1.3TB/2TB | CFx-B | 1588 | 1710 | B&H | |||||||
Delkin Power G4 128/165/256/325/512GB | CFx-B | 920 | 1226 | B&H | |||||||
Delkin Power 128/256/512/1TB/2TB | CFx-B | 1429 | 1037 | X | Amazon | / B&H | 881 | ||||
Delkin Prime 64GB | CFx-B | 974 | 1023 | X | Amazon | 774 | |||||
Nikon 660GB | CFx-B | 1397 | 1574 | Amazon | / B&H | 876 | |||||
Hoodman Steel 128GB | CFx-B | 580 | 969 | Amazon | / B&H | 416 | |||||
Wise Pro 640GB | CFx-B | ||||||||||
Wise Pro 160/320GB | CFx-B | 1257 | 1536 | B&H | 602 | ||||||
Wise 1TB Mk II | CFx-B | 1108 | 989 | ||||||||
Wise 512GB Mk II | CFx-B | 936 | 1236 | ||||||||
Wise 128GB/256GB | CFx-B | 190 | 1023 | X | Amazon | / B&H | 377 | ||||
Angelbird Pro 1TB/2TB/4TB MkII | CFx-B | 852 | 969 | Amazon | / B&H | 587 | |||||
Angelbird Pro 2TB MkI | CFx-B | Amazon | |||||||||
Angelbird Pro Mk I 256GB | CFx-B | 844 | 961 | X | B&H | 771 | |||||
Angelbird Pro XT Mk II 330/660/1320GB | CFx-B | 1584 | 1516 | Amazon | / B&H | 807 | |||||
AngelBird SE 1TB | CFx-B | Amazon | / B&H | ||||||||
Angelbird Pro SE 512GB | CFx-B | 789 | 958 | Amazon | / B&H | 545 | |||||
Angelbird Pro SX 160GB/330GB | CFx-B | 1508 | 1597 | Amazon | / B&H | 824 | |||||
OWC Atlas Ultra 165/325/650GB | CFx-B | 1401 | 1579 | Amazon | / B&H | ||||||
OWC Atlas Pro 512GB/1TB/2TB | CFx-B | 514 | 1632 | Amazon | / B&H | ||||||
OWC Atlas Pro 256GB | CFx-B | 430 | 1212 | Amazon | / B&H | ||||||
OWC Atlas Pro 128GB | CFx-B | 232 | 1300 | Amazon | / B&H | ||||||
Sabrent Pro 512GB/1TB/2TB | CFx-B | 856 | 1183 | Amazon | / B&H | ||||||
Sabrent More 512GB/1TB | CFx-B | 438 | 1632 | X | Amazon | ||||||
RitzGear 256/512/1TB | CFx-B | 481 | 1302 | Amazon | |||||||
RitzGear 128GB | CFx-B | 236 | 1323 | Amazon | 189 | ||||||
Pergear Ultra 1TB/2TB | CFx-B | Amazon | |||||||||
Pergear Pro 512GB | CFx-B | 687 | 1085 | Amazon | |||||||
Pergear Pro 256GB | CFx-B | 346 | 1131 | Amazon | |||||||
Pergear Lite 128GB | CFx-B | 404 | 997 | Amazon | 240 | ||||||
Pergear Lite 64GB | CFx-B | Amazon | |||||||||
Silicon Power 1TB/2TB | CFx-B | Amazon | |||||||||
Silicon Power Cinema 512GB/1TB | CFx-B | B&H | |||||||||
Silicon Power Cinema 256GB | CFx-B | 379 | 1221 | X | 340 | ||||||
Silicon Power Cinema 128GB | CFx-B | X | |||||||||
Transcend 820 512GB | CFx-B | 985 | 1660 | B&H | |||||||
Transcend 820 256GB | CFx-B | 1200 | 1644 | B&H | |||||||
SunEast 512GB/1TB | CFx-B | X | |||||||||
CFx-A | X | ||||||||||
Sony Tough 960/1920GB | CFx-A | X | Amazon | / B&H | |||||||
Sony Tough 80/160/320/640GB | CFx-A | 641 | 852 | X | Amazon | / B&H | |||||
Lexar 80/160GB/320GB | CFx-A | 825 | 886 | X | Amazon | / B&H | |||||
Delkin Black 160GB | CFx-A | X | Amazon | / B&H | |||||||
Delkin Black 80GB | CFx-A | 639 | 852 | X | Amazon | / B&H | |||||
Delkin Power 160GB | CFx-A | X | Amazon | / B&H | |||||||
Delkin Power 80GB | CFx-A | 641 | 847 | X | Amazon | / B&H | |||||
ProGrade 160GB | CFx-A | 691 | 845 | X | Amazon | / B&H | |||||
AngelBird 1TB | CFx-A | X | B&H | ||||||||
UHS-II V90 | |||||||||||
Sandisk Extreme Pro V90 32-512GB | UHS-II | 252 | 279 | Amazon | / B&H | 108 * | |||||
Lexar 2000x V90 32-256GB | UHS-II | 219 | 256 | Amazon | / B&H | 183 | |||||
Toshiba Exceria Pro V90 | UHS-II | 213 | 244 | X | Amazon | 171 | |||||
Transcend v90 | UHS-II | 175 | 263 | Amazon | / B&H | 129 | |||||
Sony G Tough v90 32-256GB | UHS-II | 239 | 275 | Amazon | / B&H | 187 | |||||
Delkin Black v90 64/128/256GB | UHS-II | 253 | 278 | B&H | 102 * | ||||||
Delkin Power v90 64/128/256GB | UHS-II | 240 | 275 | B&H | 166 | ||||||
Fujifilm Elite II V90 | UHS-II | 158 | 277 | X | 39 | ||||||
Adata v90 64/128/256GB | UHS-II | 229 | 268 | Amazon | 164 | ||||||
Hoodman Steel 2000x V90 64/128GB | UHS-II | 155 | 249 | Amazon | / B&H | 138 | |||||
ProGrade V90 64-512GB | UHS-II | 229 | 270 | Amazon | / B&H | 167 | |||||
PNY EliteX-Pro90 V90 64/128/256GB | UHS-II | Amazon | / B&H | ||||||||
Amplim 2000x V90 32-128GB | UHS-II | Amazon | |||||||||
Angel Bird V90 II 64-512GB | UHS-II | 257 | 271 | Amazon | / B&H | 56 | |||||
OWC Atlas Ultra V90 64-512GB | UHS-II | B&H | |||||||||
OWC Atlas S Pro V90 | UHS-II | X | B&H | ||||||||
Kingston Canvas React V90 32-256GB | UHS-II | 256 | 274 | Amazon | / B&H | 77 * | |||||
Kodak V90 32/64/128GB | UHS-II | 260 | 272 | Amazon | 91 * | ||||||
Ritz Gear VideoPro V90 64-512GB | UHS-II | 258 | 273 | Amazon | 71 * | ||||||
Wise V90 Pro 128/256/512GB | UHS-II | 256 | 275 | B&H | 190 | ||||||
UHS-II V60 | |||||||||||
Sandisk Extreme Pro v60 256/512/1TB | UHS-II | 189 | 279 | Amazon | / B&H | ||||||
Sandisk Extreme Pro v60 64/128GB | UHS-II | 102 | 283 | Amazon | / B&H | ||||||
Lexar 1800x V60 64-512GB | UHS-II | 188 | 255 | Amazon | / B&H | 164 | |||||
Lexar 1667x V60 64/128/256GB | UHS-II | 100 | 257 | Amazon | / B&H | 63 | |||||
Lexar Silver Pro v60 | UHS-II | 162 | 255 | ||||||||
Sony M Tough V60 64-512GB | UHS-II | 155 | 268 | Amazon | / B&H | 131 | |||||
Sony M v60 64-512GB | UHS-II | X | B&H | ||||||||
Sony E v60 256GB | UHS-II | 142 | 252 | Amazon | / B&H | 127 | |||||
Sony E v30 64GB | UHS-II | 73 | 247 | B&H | |||||||
Delkin Prime v60 64/128/256GB | UHS-II | 98 | 275 | B&H | 37 | ||||||
Hoodman Steel 1500x V60 64/128GB | UHS-II | 99 | 273 | Amazon | / B&H | 86 | |||||
ProGrade V60 128/256/512GB | UHS-II | 98 | 155 | Amazon | / B&H | 75 | |||||
PNY EliteX-Pro60 V60 512GB | UHS-II | 180 | 278 | Amazon | / B&H | ||||||
PNY EliteX-Pro60 V60 256GB | UHS-II | 183 | 280 | Amazon | / B&H | ||||||
PNY EliteX-Pro60 V60 128GB | UHS-II | Amazon | / B&H | ||||||||
Amplim 2000x v60 | UHS-II | 136 | 253 | Amazon | 123 | ||||||
Amplim 1900x V60 | UHS-II | 97 | 275 | X | 88 | ||||||
Angel Bird V60 II 64-1TB | UHS-II | 144 | 243 | Amazon | / B&H | 127 | |||||
OWC Atlas Pro V60 64GB-1TB | UHS-II | 100 | 281 | B&H | |||||||
FreeTail Evoke Pro V60 | UHS-II | 96 | 272 | X | 82 | ||||||
Ritz Gear Video Pro V60 A1 64-256GB | UHS-II | 103 | 280 | Amazon | |||||||
Wise V60 128GB | UHS-II | 102 | 269 | ||||||||
UHS-I U3 | X | ||||||||||
Sandisk Extreme Pro 256/512/1TB | UHS-I | X | B&H | ||||||||
Sandisk Extreme Pro 200MB 32/64/128GB | UHS-I | 144 | 172 | X | Amazon | / B&H | |||||
Sandisk Extreme 256GB | UHS-I | X | |||||||||
Sandisk Extreme 128GB | UHS-I | X | |||||||||
Sandisk Extreme 64GB | UHS-I | 51 | 93 | X | Amazon | / B&H | |||||
Sandisk Ultra U1 Old | UHS-I | 27 | 93 | X | X | ||||||
Kingston CanvasGo! 128/256/512GB | UHS-I | 124 | 161 | X | Amazon | ||||||
Kingston CanvasGo! 64GB | UHS-I | X | X | ||||||||
Kingston Canvas Select 128/256/512GB | UHS-I | 84 | 93 | X | Amazon | ||||||
Lexar 1066x SILVER 128-1TB | UHS-I | X | B&H | ||||||||
Lexar 1066x SILVER 64GB | UHS-I | X | B&H | ||||||||
Lexar 800x BLUE 128/256GB | UHS-I | X | B&H | ||||||||
Lexar 633x BLUE 128/256GB | UHS-I | 35 | 93 | X | Amazon | ||||||
Sony Professional | UHS-I | 84 | 91 | X | X | ||||||
Sony 94 | UHS-I | 60 | 91 | X | X | ||||||
Sony 95 | UHS-I | 81 | 90 | X | X | ||||||
Transcend Ultra 340s A2 128/256/512GB | UHS-I | X | B&H | ||||||||
Transcend Ultra 340s A2 64GB | UHS-I | X | B&H | ||||||||
Transcend High 330s A2 64/128GB | UHS-I | X | Amazon | / B&H | |||||||
Transcend 300s 512GB | UHS-I | X | B&H | ||||||||
Transcend 300s 256GB | UHS-I | X | B&H | ||||||||
Transcend 300s 128GB | UHS-I | 79 | 91 | X | B&H | ||||||
PNY Pro Elite 256/512/1TB | UHS-I | 87 | 93 | X | Amazon | / B&H | |||||
PNY Elite-X 64-512GB | UHS-I | 56 | 92 | X | Amazon | / B&H | |||||
PNY Elite Performance | UHS-I | 63 | 91 | X | X | Amazon | |||||
Delkin Black 32-256GB | UHS-I | 86 | 93 | X | B&H | ||||||
Delkin Advantage 32-1TB | UHS-I | 77 | 93 | X | Amazon | / B&H | |||||
Toshiba Exceria Pro | UHS-I | 74 | 91 | X | |||||||
Toshiba Exceria | UHS-I | 29 | 91 | X | |||||||
Verbatim Pro+ | UHS-I | 77 | 91 | X | Amazon | ||||||
Verbatim Pro | UHS-I | 46 | 90 | X | Amazon | ||||||
Amplim 667x A1 V30 | UHS-I | 50 | 93 | X | X | ||||||
RitzGear Extreme A1 V30 | UHS-I | 62 | 93 | X | Amazon |
See further benchmark scores for specs like sustained speeds and thunderbolt read and write speeds with the Guide to Best SD Memory Cards and the Guide for The Best CFexpress Type B Memory Cards.
Further Compatibility Information
Fujifilm has also officially tested and recommended memory cards. I share the same cards above. Official Fujifilm X-H2s Memory Card Compatibility Chart,
For Lexar cards stick with 2000x for V90 speeds or 1800x v60 speeds for the X-H2s.
VGP 400 Rating – Like the U3, V60, and V90, CFexpress cards are now offering a VGP 400 rating – Look for the little clapper board with the 400 logo.
VGP 400 certification guarantees that the card will no matter what give you 400MB/s as a minimum write speed which is fairly critical when shooting at the maximum bitrate of the X-H2s and don’t want to run into buffer issues.
CFexpress Type B cards throttle their speeds a lot to combat heat build-up, and other factors like fragmentation can also slow down write speeds. If you don’t have a VGP 400 card, just make sure you never delete clips to avoid fragmentation.
Currently, the Lexar Diamond is the only CFexpress B card to have the VGP 400 certificate, I’ve asked other brands about this but am still waiting for a response.
Fujifilm X-H2s Specs
Sensor: APS-C 26.1MP X-Trans Stacked BSI Processor: X-Processor 5 Continuous Shoot: 15fps Mechanical, 40fps Electronic Est. Buffer Size: 5GB RAW Shots To Fill Buffer: 1000 Frames (Raw) @ 15fps / 140 Frames RAW @ 40fps Max Memory Card Capacity: Any size, no limit. 6.2k Datarate: 360 to 720 Mbps | 45MB/s to 90MB/s 4k Datarate: 360 to 720 Mbps| 45MB/s to 90MB/s |
I’ll benchmark everything when the camera comes out to get a better read on what’s really working with the new hardware.
Fujifilm X-H2s Bitrates & Record Times
Keep in mind, that people are often testing and showing that H.265 with a good compression looks better than Prores.
ProRes | Megabits | Megabytes | 128GB | 256GB | 512GB |
6.2k ProRes 422 HQ 4:2:2 10-Bit | 2754Mbps | 344.25MB/s | 6min | 12min | 25min |
4k ProRes 422 HQ 4:2:2 10-Bit | 1877Mbps | 234.62MB/s | 9min | 18min | 36min |
2k ProRes 422 HQ 4:2:2 10-Bit | 440Mbps | 55MB/s | 39min | 78min | 155min |
6.2k ProRes 422 4:2:2 10-Bit | 1840Mbps | 230MB/s | 9min | 19min | 37min |
4k ProRes 422 4:2:2 10-Bit | 1254Mbps | 156.75MB/s | 14min | 27min | 54min |
2k ProRes 422 4:2:2 10-Bit | 294Mbps | 36.75MB/s | 58min | 116min | 232min |
6.2k ProRes 422LT 4:2:2 10-Bit | 1277Mbps | 159.62MB/s | 13min | 27min | 53min |
4k ProRes 422LT 4:2:2 10-Bit | 870Mbps | 108.75MB/s | 20min | 39min | 78min |
2k ProRes 422LT 4:2:2 10-Bit | 204Mbps | 25.5MB/s | 84min | 167min | 335min |
H.265 | |||||
6.2k H.265 4:2:2 10-Bit | 360 – 720Mbps | 45-90MB/s | 47 – 24min | 95 – 47min | 190 – 95min |
4k H.265 4:2:2 10-Bit | — | — | — | — | — |
2k H.265 4:2:2 10-Bit | — | — | — | — | — |
6.2k H.265 4:2:0 10-Bit | — | — | — | — | — |
4k H.265 4:2:0 10-Bit | — | — | — | — | — |
2k H.265 4:2:0 10-Bit | — | — | — | — | — |
Fujifilm X-H2s Should You Use ProRes?
Now that the Fujifilm X-H2s has the ability to record internal ProResHQ, Prores or ProresLT, the question is, do you really need it?
The general assumption online is that ProresHQ is one of the best formats. It’s an industry standard for editing and mastering and has been for a long time, it’s a very old codec. But again do you need it? Is Prores better than H.265?
This depends on how good the Fujifilm X-H2s hardware is at encoding H.265 – we don’t know yet, but in a controlled setting with something like Divinci Resolve, H.265 at a much lower bitrate typically outperforms ProresHQ. In other words, H.265 > ProresHQ.
If the X-H2s has good hardware encoders, you can shoot H.265 as your master, then you can save a lot of money on external memory cards by editing in a proxy and this will give you the best results.
The advantage of ProRes is that you can throw it straight into the edit bay and start working right away if you have the hardware to support this bandwidth.
Typically because of how the compression works, H.265 is just not a great format to work in even with hardware encoders like our graphics cards or processors since most are not yet doing 10-bit 4:2:2 decoding and encoding natively. In 2022, 10-bit 4:2:0 is still more commonly seen as a hardware encoder.
Another problem with the 6.2k ProresHQ workflow is you need incredibly fast drives that can stream 344.25MB/s or faster depending on if you’re speeding up footage or stacking footage or using transitions. This just might not be possible in something like an M1 mac or M1 iMac since these consumer machines share the USB-C bus and even on my M1 Mac with the fastest drives, struggle to get speeds faster than 400MB-500MB/s.
You’ll need to test your system and figure out if working in Prores HQ at 6.2k is right for you and this will help you get a clearer picture of the size and speed of the memory cards you will need.
As a final note: I’m a professional Trailer editor that’s been working for 15 years in the industry. I can tell you, we don’t use ProRes anymore to edit with. We use H.264 in our studio to edit as proxies from something like ProresHQ or Prores4444, or some sort of RAW Cinema footage. I’ve also seen other studios work in ProResLT.
If your computer has hardware encoders for H.265 4:2:2 10-bit (I don’t think any do yet, maybe M2 mac or the next Intel) then your computer will rip H.264 out of H.265 very fast. Premiere Pro is very good for this as it’s all automated.
Best Memory Cards For Dual Card Redundancy
Photographers – To run a dual memory card setup with backup, you will have to have both CFexpress and UHS-II cards. Having a slower UHS-II card in slot two will bottleneck the performance down to the speed of the UHS-II SD card.
Shooters that require backup may have to run JPG to the UHS-II cards to not impact performance as much since JPGs are smaller. However, JPGs are often harder on the processor and aren’t that much smaller than Fujifilm RAW files, so you’ll still take a hit in buffer-clearing speeds when bursting, especially if you have effects like clarity turned on – so be careful here.
Shooting with a dual memory card configuration won’t require you to buy the fastest CFexpress cards but you should buy the fastest UHS-II sd cards. CFexpress and UHS-II cards are roughly a similar price, so it’s not a huge loss either way.
Videographers – If you want to shoot Prores with very high bitrates, you will not be able to shoot video with any sort of redundancy since the second card slot does not support those speeds. If you absolutely need redundancy with the X-H2s while shooting Prores, you might be able to record internally at the same time as recording externally to a Ninja recorder. This is something to look into, I have not seen the specs on if this will work yet. Some cameras allow you to do this but with limitations.
Or, it’s possible that they will let you record Prores to CFexpress and H.265 to UHS-II. Still waiting on the user manual here.
Best Memory Cards Fujifilm X-H2s Conclusions
There is still a lot to test on my end, but this guide should get you started or at least get you thinking about what you may or may not need for your particular situation.
In Summary, photographers looking to burst with a single card setup should grab the fastest CFexpress cards. Photographers looking to burst with redundancy should grab the fastest UHS-II cards and a CFexpress card that is as fast or faster.
Videographers that want Prores will need the fastest CFexpress Memory cards.
Videographers that shoot H.265 10-bit, will only need speeds of the fastest UHS-II V90 cards or a CFexpress card that matches.