Sysadminų blog’ai

RAID 0 (Striping) 2 x 60GB = 120GB
+ : padidejes nasumas;
- : zemas duomenu saugumo patikimumas, nera rezervines kopijos;

RAID 1 (Mirroring) 2 x 60GB = 60GB
+ : duomenu rezervavimas, atsargine kopija;
- : skaitymo/rasymo greicio sumazejimas, 50% visos disku talpos;

RAID 10 (0+1) (Striping + Mirroring) 4 x 60GB = 120GB
+ : duomenu rezervavimas, atsargine kopija, didesnis darbo nasumas;
- : minimaliai reikalingi 4 diskai, 50% visos disku talpos;

RAID 5 (Striping + Parity) 3 x 60GB = 120GB (dydis: N-1)
+ : padidejes nuskaitymo greitis, duomenu atsargine kopija;
- : minimaliai reiklaingi 3 diskai.

This entry was posted on Wednesday, January 17th, 2007 at 10:32 am and is filed under Geležis. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.