Some people just have too high expectations.
x...@x.com wrote:
: On Fri, 14 Jan 2000 16:38:48 -0600, beef*nym.alias.net <> wrote:
:>====================================
:>Backing up a drive with Norton Ghost
:>====================================
:>
:>Norton Ghost allows you to backup your hard drive to another hard
:>drive or to another partion on the same hard drive. It allows
: snip....
:>Tools required:
:> -- A disk defragmenter such as the one provided with the
:> Norton Utilities
:> -- Partition Magic
:> -- Norton Ghost (these instructions tested with version 6.0)
:> -- A CD burner
:> -- CD-R or CD-RW blanks (use a CD-RW for your experiments)
:>
: I think you may be interested in the following....
: Few remarks on Ghost performance and a comparison against Drive Image:
: first of all, for a long time I also used Ghost and was very happy
: with it, but after experimenting with Drive Image I think I will stick
: to Drive Image... Why?
: Well, the following are the relevant points:
: 1. If you use Norton Defrag program (Norton Speed Disk), it
: usually offers to optimize the windows swap file as well. Especially
: with a fixed size swap file, Norton Speed Disk places the swap file at
: the very beginning of a hard disk (This issue becomes important if
: your swap file is on the partition where you have your windows system
: files - i.e. the boot partition. However the point becomes moot if you
: have placed your swap file on another partition, so you can skip to
: point-2)!
: When you use Ghost and Drive Image to create the compressed image
: files of your boot partition, both programs seem to treat the swap
: file differently, which also contributes to the differences in
: performance speeds as well. But the main difference between the two
: programs becomes more apparent when you restore your partition from
: the created image file....
: If you use Ghost to restore the partition, then you will find out that
: your swap file is not anymore at the beginning of the partition, but
: it is placed right after the last file. This means you have to run
: Norton Speed Disk to perform a defrag, and during the defrag
: operation, the swap file will be placed at the beginning of the
: partition. Extra work and time wasted to restore your partition to its
: original condition when you have made an image file of it!
: OTOH, Drive Image faithfully restores your partition from an image
: file. Your swap file will be placed at the beginning of the partition.
: As far as I can tell, all the other files will be placed in their
: original location as well (checked this by doing random checks on file
: location under Norton Speed Disk - without performing a defrag, but
: just clicking on the blocks for files - after a restore operation.
: Seems all the files get placed exactly the same spot as they were when
: the image was taken!).
: 2. Both programs support varying degrees of comparison. With
: Ghost you can manually set the compression to "-z9" which is the
: highest, and with Drive Image you have 3 general options, the maximum
: compression being "high", which you can choose in the GUI of Drive
: Image. Seems Ghost "-z9" and Drive Image "high" settings are kinda
: equal to each other. However performance of both programs can differ
: as much as 4 -6 times. Results of my test for both programs are as
: follows:
: Boot partition - 2 GB, with 300 MB of data and 200 MB of Swap file
: present, defragged with Norton Speed Disk!
: Creating an image file with highest compression on both programs-
: Ghost: 46 mins (total time to create an image)
: Drive Image: 12 mins (total time to create an image)
: Ghost image file size: 234 MB
: Drive Image image file size: 175 MB
: Restoring the image file to recreate the boot partition-
: Ghost: 25 mins (total time to restore the partition *)
: Drive Image: 14 mins (total time to restore the partition)
: * The time reported is only the restoration time for Ghost program.
: However extra time was spent to defrag and optimize the partition
: using Norton Speed Disk, to place the swap file back to the front of
: the partition. Therefore you have to add extra 5-6 mins to the process
: for the defrag operation as well! Drive Image restored the partition
: faithfully, without requiring the use of a defrag operation!
: Of course depending on the size of your partition the performance
: times and image file sizes change but it seems Drive Image is always
: the faster of the two programs, and compresses better!
: Both programs have varying types of functionalities as well. For
: example the windows explorer type Ghost Explorer allows you to restore
: individual directories or files selectively to any location on the HD
: or inject new files into an existing image file, whereas Drive Image
: (AFAIK) lacks this functionality. Both programs support spanned
: images... and so on and so on.....
: Therefore, I do not mean that one program is better than the other,
: but that there are some very obvious performance issues when it comes
: to the basic operation, i.e. the creation of an image file and
: restoration of a partition! Thus people should consider carefully
: their requirements before comitting to either of the programs!
: sincerely,
: nobody in particular!
--
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