motherboard with raid controller

[fs]

On Thu, Jun 12, 2003 at 10:24:25PM +0300, Giannis Stoilis wrote:
> fs wrote:
> >an exoume 24 gigabytes dedomenwn pou 8eloume na diafilaksoume, mporoume
> >na paroume 48 diskous tou 1 gigaB kai na tous kanoume mirroring
> >zeugaria me raid-1. tote 8a exoume 24 RAID-1 me tin gnwsth megalh
> >asfaleia pou to raid-1 prosferei. Me dedomeno oti 8eloume na diafilaksoume
> >kai ta 24 gigaB eksisou, an paroume auta ta 24 zeugaria kai ta kanoume
> >ena array typou RAID-0 (dld, ena RAID-1+0) tote i asfaleia *tou sunolou*
> >twn dedomenwn 8a pesei;
> 
> To gamises! ;-) OK, an kaneis to mirror tou mirror, einai asfales. Apo 
> epidwseis pws 8a ta paei omws? Gia na graftei ena 1 bytes, 8a staloun 
> 24,

erm, ta 24 RAID-1 apo 48 drives prin mpoun se RAID-0 8a dinoun sinolika
24GB. otan auta mpoun se RAID-0 8a dinoun pali 24GB me diafora oti 8a
einai array. auto shmainei otan grafeis 1 byte, 8a grafetai 2 fores opws
kai otan exeis ena mono raid1.
 
BTW, yparxei i periptosh tou raid-0+1 (se antipara8esh me to 1+0) opou
8eoritika prota kaneis merika raid0 kai meta raid1. sto prohgoumeno
paradeigma 8a mporousan p.x. na uparxoun 4 raid0 twn 6 drives to ka8ena
ta opoia meta a mporousan na mpoun se raid1 me safh ptwsh asfaleias, alla
anodo taxythtas.

(snip)

-fs