Hard Drive data rates
Karl Larsen
k5di at zianet.com
Fri Sep 28 22:10:16 UTC 2007
Dave Stevens wrote:
> On Friday 28 September 2007 10:50:32 am Karl Larsen wrote:
>
>> I was lead to mis-understand the data rate of my new SATA hard
>> drive. It indicated that the data rate was 3 GB/sec. But some checking
>> with Google said the Hard Drive makers are very free with their units.
>> To be specific a SATA drive is 3000 MegaBits/second. This boils down to
>> about 375 MB.
>>
>> The old standard IDE parallel 40 pin plug is rated for a rate of 112
>> MB at the fastest to 78 GB at the slowest part of the platter. So in my
>> case I will not see a huge change moving to my SATA hard drive. I will
>> stay here on the new IDE much longer.
>>
>
> I'd be very interested in seeing the command and output for that drive using
> hdparm -iItT
>
>
>> --
>>
>> Karl F. Larsen, AKA K5DI
>> Linux User
>> #450462 http://counter.li.org.
>>
>
> Karl,
>
> I use a Seagate 320 gig ES SATA drive. This is a 3 Gb/sec drive BUT - it was
I have read man hdparm and want nothing else to do with it. It is
VERY DANGEROUS!
> --
>
> Karl F. Larsen, AKA K5DI
> Linux User
> #450462 http://counter.li.org.
>
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