Michael Westphal <(E-Mail Removed)> wrote in
message news:3f6414e9$0$23082$(E-Mail Removed)...
> My Drive Image needs 1,5 hours to create an image on my
> 2nd harddrive. The transfer rate is only appr. 170 MB/minute.
Thats pathetic with the two hard drives in the same system.
> A friend of mine has a similar system and here Drive Image only
> needs 15 minutes for the same work (Image-file is about 6 GB
> in seize). Here the transfer rate is about 580 MB/minute.
Thats much more reasonable and some get quite a bit more
than that transfer rate too with a decent modern system.
> Why is that?
Basically its DI having a massive brain fart
about what the hard drive subsystem can do.
> I have read in this group a thread form May
> this year and it seemed very interesting.
>
http://www.google.de/groups?q=Drive+...ax.com&rnum=10
> It was about putting the parameter /ide=ON after the PQDI command.
Yep, thats the problem.
> I have all done this like recommended, but the increase
> in speed was only from 170 to 215 MB/minute.
> And the total time is still 1,5 hours for 6 GB.
You sure the /ide=ON switch was actually used ?
That may just be the variation from try to try.
Safest to apply the switch to the rescue floppy.
Easier to be sure you have got it being used with
the floppys. Editing the virtual boot isnt as easy
and easier to think you've changed it when you havent.
> In this thread it was spoken of appr. 1200 MB/minute.
Yeah, seen that myself.
> My System:
> Windows XP, NTFS two HDD 80 GB each.
Thats a relatively decent system from your other post.
Should do the decent thruput rates. Most likely you
just havent managed to get it to use the /IDE switch.
> the 2nd HDD is only used for storing the image file.
> partitions (all on HDD one)
> c: (10 GB)
> d
swap, is not included in making an image)
> e: (15 GB)
> f: (3 GB)
Thats all fine and isnt the problem.
> what system parameters would be significant to watch or compare?
Just make sure that the /IDE switch is actually being used.
> What hardware the transfer rate depends on?
Basically what the hard drive subsystem
can do. Your system is fine for that.
> I have just exported the Systeminfo to a textfile. But it is huge: 320 kb.
> What section do you want a look at. I would paste it in the next posting.
Dont worry about it, check that the /IDE has been done properly.
> My friend's system is actually a little older. It has
> an AMD 1800+, my computer has an AMD 2100+ cpu.
Thats fine, plenty capable of a decent thruput.
> We both have the same compression selected for DI to operate.
> I think speed is an important factor for the quality of a backup-software.
> It is a huge difference whether I need 90 Minutes or 15 Minutes. And the
> amount of data will increase soon on my system.
Yep, bet you just havent got it to see the /IDE switch.