Zero Out Hard Drive Question

I have been using my 27" iMac for various software testing. Now that my testing is complete I want to wipe the drive and start fresh. In Disk Utility there are many options to choose from when going to Erase > Security Options. Is there any benefit to Zeroing out the drive before re-installing Snow Leopard? Or can I just select the Don't Erase Data option and reinstall deleting the home folder when prompted. Does Zeroing out free any more space up?

Michael710 wrote:
I have been using my 27" iMac for various software testing. Now that my testing is complete I want to wipe the drive and start fresh. In Disk Utility there are many options to choose from when going to Erase > Security Options. Is there any benefit to Zeroing out the drive before re-installing Snow Leopard?
no, there is no benefit to this at all. zeroing out is only needed to prevent data recovery. it serves no other function. apparently, it doesn't even map out bad blocks on the hard drive.
Or can I just select the Don't Erase Data option and reinstall deleting the home folder when prompted.
"don't erase data"?? there is no such option in disk utility. just erase the drive using the erase tab. this will erase everything on your hard drive. or better yet, reformat the drive using the partition tab. then quit disk utility and proceed with the install.
Message was edited by: V.K.

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    steve
    www.holleyimage.com

    I ended up creating a folder within LR on the ext drive-then moved my folders from the internal and another ext drive. I intend to delete those exported (fr LR) files I mentioned in my last post. each one of them had an additional file under it (X something) that said it contained metadata. I fear that by exporting those files, I've now lost the metadata in the files in the catalog. If that's the case, obviously, I'd like to get it back if I can. also, is there a way to make sure I have everything in my new external drive that was on the other two drives? (they were pretty disorganized and I'm not sure all the image files were imported to this catalog. can I import the files I'm not sure I have to the top level folder on my new drive and tell it not to import suspected duplicates and then move any imported files (within LR) to the proper folders?
    and one final question: when I exported all the image files into the new drive, LR said it couldn't export about 1000. they are in a separate folder and when I look inside, I see question marks on them. I suspect I already have them in the catalog and these are duplicates because when I didn't know what I was doing, I ended up with a lot of duplicate previews. do you think I should remove that folder with the previews in it and will that take them out of the catalog as well?
    thanks in advance for your help
    debby (virginiaDeb)

  • Lenovo U410 HARD DRIVE Question

    Hey,
    So within the first 2 months of owning the U410 the battery just decided to stop charging. I also changed my password and forgot it and had no way to log back in. Reinstalling WIndows wouldn't work because it didn't recognize any drives. Anyways, this was bought from Microsoft so I had zero bloat ware and basically one partition.
    When I sent my laptop in to Lenovo to fix the battery they had to reimage the drive to gain access to the account. That being SAID I got the computer back and to my dismay, I only had 466gb and 30gb SSD. I originally had 700gb + 30gb SSD. I believe Lenovo actually changed the hard drive without telling me. What do you guys think?
    In the Intel Rapid Storage it says 30gb SS and 466gb HD. I think they are using the standard computer design number for one GB, in metric units (which Lenovo uses) 466gb becomes 500gb. So I really think they changed my hard drive! I'm getting SO PISSED WITH LENOVO.

    hi hibi49,
    Welcome to the Lenovo Community.
    Sorry to hear about your trouble. Usually, after sending the unit for repair, you should get a repair order on what has been done on your system. You can check there if they have replaced the HDD. As an alternative, check this website to look-up your repair status.
    If it's not indicated in the repair order that they've changed anything and you're seing 500GB HDD + 30GB SSD under BIOS (you can access the BIOS by pressing Fn+F2 or F2 during boot-up), I recommend you contact Lenovo to report the incident so that they could investigate what went wrong with the repair and on how to go about getting your original 700GB HDD.
    Hope this helps.
    Did someone help you today? Press the star on the left to thank them with a Kudo!
    If you find a post helpful and it answers your question, please mark it as an "Accepted Solution"! This will help the rest of the Community with similar issues identify the verified solution and benefit from it.
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