Re: PCI and SBus adapter

From: Toomas Soome (Toomas.Soome_at_microlink.ee)
Date: 01/19/04


Date: Mon, 19 Jan 2004 09:47:46 +0200

Ari Rankum wrote:
> cljlk wrote:
>
>> What is the diference between PCI and SBus adapter?
>> Thanks
>
>
>
> SBus is a Sun Microsystems-proprietary bus design. It used to be that

it's not proprietary since it's documented (IEEE?) standard.

> Sun machines only came with SBus. When Sun started to take advantage of
> commodity hardware, they adopted PCI in some of their boxes, like the
> Ulta 10 and some of their big servers. Due to economies of scale, PCI
> cards for any given functionality are usually cheaper. Also due to
> economies of scale, it's easier to find any given functionality as a PCI
> card as opposed to an SBus card.

there are myriad of pci cards, but this does not mean they are available
on sun -- no drivers, no hardware documentation. proprietary.

toomas

-- 
An adequate bootstrap is a contradiction in terms.


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