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r/datarecovery

A place to discuss the ins and outs of data recovery, both logical and physical. DO NOT RESPOND TO UNSOLICITED DMs FROM UNKNOWN PERSONS MAKING CLAIMS THAT THEY WILL SAVE YOUR DATA. THESE ARE SCAMS!


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Sandisk Extreme Pro External 4TB SSD failing to mount to MacOS

I bought this on Thursday from B&H. Arrived Friday and I formatted it to I believe macos extended journaled, then loaded it up with a bunch of essentially irreplaceable photos without much thought. This morning I uploaded a bunch of them to my Cryptomater iCloud vault to show a friend. I come back a few hours later and I can't view the files on this drive and I eject it, plug it back in and it won't mount, but I can see it in disk utility and it knows it's 4TB.

Also it looks like it corrupted the photos I was uploading too.

What happened and / or what do I do?

This was originally done on a 2019 Macbook Pro 13" running Catalina 10.15.7 over USB-C.

And it ran super fast yesterday, which is why I went for the PRO. Loaded it up with maybe a hundred or so gigs worth of files. Guess I should've only copied and gave it a trial period. It was getting pretty hot compared to my 2TB T5.