Figure 2 XP24000 system architecture
.
XP20000 system architecture
Figure 3 shows, the basic XP20000 disk array consists of three main sections: the power supply, a
DKC, and a DKU.
The power supply section consists of the AC-DC power supplies and battery boxes.
The DKC consists of the channel adapters (CHAs), disk adapters (DKAs), cache memory adapters
(CMAs), and shared memory adapters (SMAs).
The DKU consists of the disk drives and Fibre Channel switches (FSW, not shown).
Each component is connected with the cache paths, SM paths, and/or disk paths shown in the figure.
Hardware description of the HP XP24000/XP20000 Disk Array22
To Next Page
Loading...
