SCSI as a network interface

Daniel Ridge newt@hq.nasa.gov
Tue, 1 Jun 1999 10:08:04 -0400


On Mon, 31 May 1999, Bill Fredrickson wrote:

> Perhaps I should have been a little more specific about my intentions.
> I'm looking for a fast, easy way to network a cluster [Beowulf style] of
> PC's each of which already  have SCSI controlers in them.

> I was hoping to avoid the adtional
> cost of NIC cards, switches, etc.

Three observations:

	You can't really broadcast on the SCSI bus.
	for normal ultra/wide SCSI, the max spec cable length is 1.5m.
	nice SCSI _cables_ can cost more per port than NICs. 

Cheers,
	DSKR

-------------------------------------+---------------------------------
   Daniel Ridge                      |
   Computer Crime Division           |   N A S A
   email: dridge@hq.nasa.gov         |   Office of Inspector General
   tel:    202-358-4308              |   300 E Street SW
   fax:    202-358-3439              |   Washington, D.C. 20546
   NexTel: 301-440-9153              |
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~