kelsey hudson wrote:
> Stewart Stremler wrote:
>> You can get 15 disks per SCSI controller these days. How many
>> disks per FC controller can you get, I wonder?
> 
> 256, if I remember right.

128 is the number I remember..
.. but the _1,2,3,many_ principle probably applies here (as you explain,
next).

> 
> However, whether it's a good idea to connect that many disks to the same
> loop remains to be a question of "good idea/bad idea".
> 
> NetApp et al reccommend you don't connect more than 28 disks (two
> shelves) to a 1Gbps FC loop, 48 to a 2Gbps loop, and 96 to a 4Gbps loop.
> Which makes sense, as you can easily saturate the bus with that many
> devices.
> 

Regards,
..jim


-- 
[email protected]
http://www.kernel-panic.org/cgi-bin/mailman/listinfo/kplug-list

Reply via email to