Yop,
 
J'ai vu pas mal de questions passer a ce sujet recemment, et je
suis tombé sur ca dans la mailing liste LVM, je pense que ca
pourra en interesser certains :
 
 *** Announcement: dmraid 1.0.0.rc6 ***
 
dmraid 1.0.0.rc6 is available at
http://people.redhat.comheinzm/sw/dmraid/ in source tarball,
source rpm and i386 rpms (shared, static and dietlibc).
 
This release introduces support for VIA Software RAID.
 
dmraid (Device-Mapper Raid tool) discovers, [de]activates and displays
properties of software RAID sets (i.e. ATARAID) and contained DOS
partitions using the device-mapper runtime of the 2.6 kernel.
 
The following ATARAID types are supported on Linux 2.6:
 
Highpoint HPT37X
Highpoint HPT45X
Intel Software RAID
LSI Logic MegaRAID
NVidia NForce
Promise FastTrack
Silicon Image Medley
VIA Software RAID       *** NEW ***
 
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En ce qui me concerne, je continue a preferer le raid5 software apres chacun fait comme il veut