Controllers; Figure 1.10 Top View Of A 3.5" Type Controller Enclosure; Figure 1.11 Side View Of A 3.5" Type Controller Enclosure - Fujitsu ETERNUS DX60 S2 User Manual

Chapter 1 Hardware Configurations
1.1 Controller Enclosure
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Top view

Figure 1.10 Top view of a 3.5" type controller enclosure

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Side view

Figure 1.11 Side view of a 3.5" type controller enclosure

1.1.1

Controllers

The controller contains a CPU, cache memory, System Capacitor Unit (SCU), non-volatile mem-
ory, host interface ports, drive interface (DI) ports, and LAN ports. The controller controls all
operations in the ETERNUS DX Disk storage system.
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Cache memory
Cache memory enables high speed processing by storing frequently used data.
The cache memory capacity for each controller is 1GB.
ETERNUS DX60 S2 Disk storage system User's Guide -Site Planning-
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