R
Roger Johansson
Partition saving to an image file is very useful for backup purposes.
Most useful for partitions with a content of up to 3GB.
Big storage disks take very long to save or restore.
Restoring an image overwrites the chosen partition with the content of the
image file. These programs can save only the used parts of a partition and
can resize the image to fit on a smaller or larger partition, as long as
there is space enough for the content.
_Norton Ghost (ver6 or 2003)_
Payware
Speed: 70MB/s, and the speed seems to be very constant, no matter if you
use a slow or fast computer, or choose no compression or fast compression.
The speed seems to depend only on the speed of the hard disk.
Explorer: Very good explorer functions. You can view, delete, add and
change files in the image file. Good search and sort features.
_Drive Image (ver5)_
Payware
Speed: Faster than Ghost, maybe 120MB/s, with no compression or low
compression.
Explorer: Less good than Ghost. You can view the content and restore any
file to its original location or any other location, but not add or change
anything in the image file. Difficult to find files in big directories as
there are no find or sort features.
_Savepart, Partition Saving V 2.80_
Freeware: http://www.partition-saving.com
Copyright (c) 1999-2003 D. Guibouret
Speed: When I tried with compression level 1 it was very fast, similar to
DI and a lot faster than Ghost.
The resulting partition image file has exactly the right size, the same as
the ghost file for the same partition. So I think the saving was done
correctly.
I think the reports I have heard about it being very slow is the result of
less well chosen parameters. You need to choose to save only used sectors,
and choose compression level 1, which gives 50% reduction in size, the same
as the optimal compression in DI and Ghost.
A slow computer makes the saving time longer.
Partition saving has a good visual interface, you choose what to save,
where to save it, what compression level to use, on a series of visual
screens. The user interface is good and similar in all these programs.
I found Partition Saving easy to use, but you need some basic knowledge
about partitions in your computer. That is needed for all these programs.
Explorer: No explorer functions at all.
I talked about this with the author via email and he is maybe thinking
about adding such functions
I did not test unpacking and restoring functions in Ghost and Partition
Saving, I only saved a partition image of my C:\ drive, 800MB used.
It took 3 minutes in PS, similar time in DI, and 10 minutes in Ghost.
Most useful for partitions with a content of up to 3GB.
Big storage disks take very long to save or restore.
Restoring an image overwrites the chosen partition with the content of the
image file. These programs can save only the used parts of a partition and
can resize the image to fit on a smaller or larger partition, as long as
there is space enough for the content.
_Norton Ghost (ver6 or 2003)_
Payware
Speed: 70MB/s, and the speed seems to be very constant, no matter if you
use a slow or fast computer, or choose no compression or fast compression.
The speed seems to depend only on the speed of the hard disk.
Explorer: Very good explorer functions. You can view, delete, add and
change files in the image file. Good search and sort features.
_Drive Image (ver5)_
Payware
Speed: Faster than Ghost, maybe 120MB/s, with no compression or low
compression.
Explorer: Less good than Ghost. You can view the content and restore any
file to its original location or any other location, but not add or change
anything in the image file. Difficult to find files in big directories as
there are no find or sort features.
_Savepart, Partition Saving V 2.80_
Freeware: http://www.partition-saving.com
Copyright (c) 1999-2003 D. Guibouret
Speed: When I tried with compression level 1 it was very fast, similar to
DI and a lot faster than Ghost.
The resulting partition image file has exactly the right size, the same as
the ghost file for the same partition. So I think the saving was done
correctly.
I think the reports I have heard about it being very slow is the result of
less well chosen parameters. You need to choose to save only used sectors,
and choose compression level 1, which gives 50% reduction in size, the same
as the optimal compression in DI and Ghost.
A slow computer makes the saving time longer.
Partition saving has a good visual interface, you choose what to save,
where to save it, what compression level to use, on a series of visual
screens. The user interface is good and similar in all these programs.
I found Partition Saving easy to use, but you need some basic knowledge
about partitions in your computer. That is needed for all these programs.
Explorer: No explorer functions at all.
I talked about this with the author via email and he is maybe thinking
about adding such functions
I did not test unpacking and restoring functions in Ghost and Partition
Saving, I only saved a partition image of my C:\ drive, 800MB used.
It took 3 minutes in PS, similar time in DI, and 10 minutes in Ghost.