Non-raid PCIe SATA controller with 8 ports?
Dieter
freebsd at sopwith.solgatos.com
Tue Jun 5 04:55:34 UTC 2007
> - as you mentioned, without the battery backup the cache on the
> controller would have to be write-through, which disabled much of
> the advantage of the thing.
> I can't have NCQ on the NVidia SATA ports,
Yes, very annoying to choose hardware that supports NCQ and then
discover you can't use it due to no software support. :-(
Surely someone can translate this from penguin to daemon?
http://www.kernel.org/pub/linux/kernel/people/jgarzik/libata/archive/2.6.17-nv-adma.patch.bz2
> and hence have to use the disk's write cache.
Huh? Is a write-back cache in a disk somehow safer than a write-back
cache in a controller?
We really really need NCQ. :-/
More information about the freebsd-hardware
mailing list