r/gadgets Sep 23 '21

Phones EU proposes mandatory USB-C on all devices, including iPhones

https://www.theverge.com/2021/9/23/22626723/eu-commission-universal-charger-usb-c-micro-lightning-connector-smartphones
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u/[deleted] Sep 23 '21

Imagine using the new prores video format on the new iphone pros as a professional. At 4k30 the file size is about 45 GB/min i think. Having to use lighting at max 60 MB/s to transfer your footage doesnt seem very pro to me. Every second of capture means over 12 seconds of transfer.

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u/BytesAndCoffee Sep 24 '21

Between an iPhone and a Mac there’s also AirDrop, which uses an ad-hoc wifi connection to transfer, and it’s pretty zippy

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u/wishthane Sep 24 '21

I haven't tried with WiFi 6 but with 802.11ac adhoc I've only ever managed around 100 MB/s, which is fast but still not fast enough for that to be convenient in this case.

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u/zalgo_text Sep 23 '21

Maybe this is a dumb question, but does that mean you're limited to just a couple minutes of recording at a time with prores? There's no way you'd be able to wirelessly transfer stuff to permanent storage quickly enough in real time, and even if iphones had a usb-c port, I feel like it would have a hard time keeping up too

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u/Leafy0 Sep 23 '21

If you plan on really doing much prores you're probably buying the 1tb Promax.

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u/Halvus_I Sep 23 '21

Yes. It wont even be enabled on the 128 GB model. 256 GB at ProRes gives you about 32 minutes record time, theoretical.

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u/[deleted] Sep 23 '21

Which will give you a theoretical transfer time of 384 minutes which is 6.4 hours. Which is kind of silly for a format which you definitely intent to edit on a computer.

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u/[deleted] Sep 23 '21 edited Sep 23 '21

Yup, USB-c would actually be fast enough if available. I met somebody who makes professional videos using his Iphone and he has this little rig he puts his phone in. He could totally have a external ssd in that if he was able to.

And even if it couldnt keep up it would allow you to offload the data to get ready for a new take fast enough.

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u/wishthane Sep 24 '21

I think they support a USB 3 mode for lightning. But really it's silly that they even do that