List of fake vs. real SATA drives.
João Carlos Mendes Luís
jonny at jonny.eng.br
Mon Nov 22 19:56:01 GMT 2004
Charles Sprickman wrote:
> On Mon, 22 Nov 2004, [ISO-8859-1] João Carlos Mendes Luís wrote:
>
>> What is the practical diference? Performance?
>
>
> I don't know how much of it to believe, since it is marketing material,
> but the Seagate white paper on their site claims that all the
> command-queueing stuff brings the performance very close to that of scsi.
IIF they really have command queueing, I do believe. So, a bridged SATA
drive will not have command queuing, right?
Does FreeBSD already take advantage of this? How could I check if my
SATA drivers have command queueing or not?
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