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RyanFlynn

macrumors 6502a
Original poster
Nov 24, 2006
511
466
Los Angeles
Hey friends,

I picked up the new m1 iPad Pro recently hoping to use it to transfer Red footage from one SSD to another using a usb hub. Both drives read and write at 500+MBps. When I move one file on one of the SSDs directly to the iPad, as expected, its very fast. When I move from one external SSD to another external SSD it’s extremely slow, like over a minute to move a 1gb file.

Any ideas?
Ryan
 

AutomaticApple

Suspended
Nov 28, 2018
7,401
3,378
Massachusetts
Hey friends,

I picked up the new m1 iPad Pro recently hoping to use it to transfer Red footage from one SSD to another using a usb hub. Both drives read and write at 500+MBps. When I move one file on one of the SSDs directly to the iPad, as expected, its very fast. When I move from one external SSD to another external SSD it’s extremely slow, like over a minute to move a 1gb file.

Any ideas?
Ryan
I believe that's due to a limitation put in place by iPadOS.
 

Shirasaki

macrumors P6
May 16, 2015
16,268
11,766
Always blame iPadOS for this. Apple can only Band-aid iPadOS so much. I was excited for external device support back in iPadOS 13 but got disappointed by extremely slow and high chance of failure transfer. Not to mention their methods to handle hard drive is extremely rudimentary and increases the likelihood of internal damage.
 

ericwn

macrumors G5
Apr 24, 2016
12,118
10,912
If you test the entire transfer speed setup with a different computer, do the speeds differ much? If so, this would likely indicate that the slower speeds are down to the iPad.
 

RyanFlynn

macrumors 6502a
Original poster
Nov 24, 2006
511
466
Los Angeles
I did, I have an M1 MacBook Air that does the transfers flawlessly. I was hoping that “Pro“ actually meant something this time around. Oh well, back to Netflix in bed with this thing haha
 
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