Re: dd if=/dev/zero of=/dev/hda

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Author: technomage
Date:  
To: plug-discuss
Subject: Re: dd if=/dev/zero of=/dev/hda
it completed after 2 hours +. it ran through one time only.....

You do have to consider that ata tyoe drives are only so fast.

I did check because I thought it was taking a while. funny thing is, prepping
it for winblows took the same amount of time to properly format it as a fat32
partition.

gotta figure I guess.

Technomage Hawke

On Saturday 26 June 2004 09:08 pm, plug wrote:
> Were you given any indication that the operation had completed? This
> thing has been running for five or six hours on a fast machine. I'm
> pretty sure it has to be done by now, but the command prompt hasn't
> returned control, and top and ps still show that dd is still running. I
> suspect that because /dev/zero will return zeros forever, the drive must
> have been completely zeroed out, and dd just started at the beginning of
> the drive, again. But, it sure would be nice to know for sure... :)
>
> >>> 6/26/04 8:58:46 PM >>>
>
> hmmmmmmmm.
> well, considering that its up to 10 MB/sec on most ata drives (more
> like 4 or
> 5 MB/sec), expect it to take longer than an hour (it did in my case for
> a 120
> GB drive: 2 hours 12 minutes).
>
> Technomage Hawke
>
> On Saturday 26 June 2004 08:46 pm, plug wrote:
> > Anyone have any idea how long that command should take to execute on
>
> a
>
> > 80G drive? Does it actually drop back to the command prompt when
> > complete, or does it start over at the beginning, when it finishes?
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