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How replace boot hard drive in Mac Pro with larger hard drive?

In my 1,1 Mac Pro I have a 2TB boot hard drive I want to replace with a 4TB drive. What steps do I take to 1) clone it and 2) get it recognized as the new boot drive? Will there be a problem with copying the Lion OS onto the new HD? Thanks!

Duncan

Mac Pro, Mac OS X (10.7.4), 4 2TB HDs, 4 3TB HDs external,

Posted on Nov 23, 2012 12:40 PM

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Posted on Nov 23, 2012 12:56 PM

Use Time Machine or,


Carbon Copy Cloner ($39.95)

SuperDuper! ($27.95)

iBackup (free)


There are other options.

19 replies

Nov 23, 2012 1:10 PM in response to John Galt

John, I tried backing up the 2TB boot drive with the new 4TB drive. The content supposedly copied, since in "Get Information" it showed the Used portion at 1.8 TB. But the "Available" reading still showed "4 TB". And when I tried accessing the 4 TB disk on my desktop, the names of the files were there, but when I clicked on them to access them, there was nothing there. And when I went to System Preferences and tried to assign the new 4TB to be the new boot drive, the icon for the 4 TB wouldn't even show up.


Am I doing something wrong, or do you think the new drive os faulty? Thanks.

Nov 23, 2012 10:20 PM in response to ProImagesPa

ProImagesPa, thank you SO-O-O much! Your detailed process was successful and exactly what I needed! You saved me making a trip back to Fry's to exchange this drive, and you saved me the time I would have used up making the same mistake again. At the end I was concerned to see two drives with the the 2TB name, but I discovered that in your process, it also copied the name of the source drive, and all I had to do was change that. Thank you again. This is such a big help. Duncan

Nov 24, 2012 4:22 PM in response to Chris935

Chris935-


The same basic process will work fine.


Mac OS X contains many invisible files, so the fundamental principle is to a) copy the entire Volume it lives on, e.g. with Disk Utility or b) use Cloning software (which can see all the files).


As long as you have a place to plug in the new SSD, you can do copying "live".


Mac OS X will boot from a drive in ANY bay you have chosen with System preferences > Startup Disk. There is no need to arrange a certain drive in a certain bay, or to remove drives that contain different versions of Mac OS X that you are not using at the moment.

Feb 11, 2013 6:14 PM in response to ProImagesPa

ProlmagesPa, I have not attempted your process yet, but I plan to. My main boot hard drive that came factory from Apple when I purchased the computer is too small and I want to upgrade to a larger one. Once the process is complete can the original boot hard drive be erased and formatted to be a storage drive or does it have to be kept? I appreciate your time and help. Thank you.

How replace boot hard drive in Mac Pro with larger hard drive?

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