Ultra ATA card doesn't seem to provide Ultra speeds.
Kenneth Culver
culverk at yumyumyum.org
Thu Jul 31 09:54:49 PDT 2003
> > Guess I just didn't look hard enough or in the right place. I only spent a
> > minute or 2 on it, but yeah ATA drives don't tell you that sort of thing,
> > they say stuff like "ATA133 for a max transfer rate of 133 MB/sec *" then
> > at the bottom the * says something like "133 MB/sec burst rate from drive
> > to controller" or something similar. But I did try fairly hard to find
> > specs on our Seagate drives and couldn't find a hard number that told what
> > the maximum read and write speeds were.
>
> Thats maybe true for some drives, but generally they state this info
> in their docs, for the Diamond 9+ it took me < 10 secs to find the
> below transfer speeds, I did have the PDF handy though :)
>
> Disk to Read Once a 236Mb/sec 236Mb/sec 236Mb/sec 236Mb/sec
> Revolution mminimum minimum minimum minimum
>
> 433Mb/sec 433Mb/sec 433Mb/sec 433Mb/sec
> maximum maximum maximum maximum
>
> Disk to Read 257Mb/sec 257Mb/sec 257Mb/sec 257Mb/sec
> Instantaneously minimum minimum minimum minimum
>
> 472Mb/sec 472Mb/sec 472Mb/sec 472Mb/sec
> maximum maximum maximum maximum
>
OK you win :-P I just don't know where to look I guess.
Ken
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