1 EVA4400 hardware
The EVA4400 contains the following hardware components:
• EVA controller enclosure — Contains power supplies, cache batteries, fans, and HSV controllers
• Fibre Channel disk enclosure — Contains disk drives, power supplies, fans, midplane, and I/O
modules.
• Fibre Channel Arbitrated Loop cables — Provides connectivity to the EVA controller enclosure and
the Fibre Channel disk enclosures
• Rack—Several free standing racks are available.
Physical layout of the storage system
The basic physical components are shown in Figure 1. The disk drives are installed in the disk
enclosures.
1. Controller enclosure (showing HSV300)
2. Disk enclosures
3. Power Distribution Unit (at rear of enclosure)
Figure 1 Storage system hardware components (back view)
HP StorageWorks 4400 Enterprise Virtual Array user guide 15
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