Hp Array Controller HSG V8.7 Software Manuel d'utilisateur Page 80

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 576
  • Table des matières
  • DEPANNAGE
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 79
32 HSG80 Users Guide
Introduction
Storagesets are implementations of RAID technology, also known as a
Redundant Array of Independent Disks. Every storageset shares one
important feature: each one looks like a single storage unit to the host,
regardless of the number of drives it uses.
You can create storage units by combining disk drives into storagesets,
such as stripesets, RAIDsets, and mirrorsets, or by presenting them to
the host as single-disk units, as shown in Figure 31.
Stripesets (RAID 0) combine disk drives in serial to increase
transfer or request rates.
Mirrorsets (RAID 1) combine disk drives in parallel to provide a
highly-reliable storage unit.
RAIDsets (RAID 3/5) combine disk drives in serialas do
stripesetsbut also store parity data to ensure high reliability.
Striped mirrorsets (RAID 0+1) combine mirrorsets in serial to
provide the highest throughput and availability of any storage unit.
Controllers can support the number of RAIDsets as listed in Table 3-1.
For a complete discussion of RAID, refer to The RAIDBOOKA
Source Book for Disk Array Technology.
Vue de la page 79
1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 575 576

Commentaires sur ces manuels

Pas de commentaire