
Refer to the following message from Ubuntu's mailing list if you want to learn more. Warning: The driver descriptor says the physical block size is 2048 bytes, but Linux says it is 512 bytes.Īll these warnings are safe to ignore, and your drive should be able to boot without any problems.

Try making a fresh table, and using Parted's rescue feature to recover partitions. Is this a GPT partition table? Both the primary and backup GPT tables are corrupt. Or perhaps you deleted the GPT table, and are now using an msdos partition table. Perhaps it was corrupted - possibly by a program that doesn't understand GPT partition tables. The Best Mac External Hard Drive and SSD Deals This Week Deals are selected by our partner, TechBargains WD My Passport 5TB Portable External USB 3.0 Hard Drive 114.99 (List Price 149. However, it does not have a valid fake msdos partition table, as it should. dev/xxx contains GPT signatures, indicating that it has a GPT table. Now, I read that there are issues regarding the firmware of these SSDs and running latest macOS versions such as Catalina or Big Sur. I read that the 970 EVO 1TB or WD Black SN750 are good options, together with the Sintech adapter.
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Ubuntu images (and potentially some other related GNU/Linux distributions) have a peculiar format that allows the image to boot without any further modification from both CDs and USB drives.Ī consequence of this enhancement is that some programs, like parted get confused about the drive's format and partition table, printing warnings such as: SSD for Mac Pro 6,1 (2013) I got a Mac Pro 2013 yesterday, and I would like to upgrade its 512GB SSD to 1TB.
