IBM Midrange System DS4000 Series

Chapter 3. IBM System Storage DS4000 and DS5000 hardware 33
Figure 3-7 shows the DS5300’s controller B with the top lid removed. Model 5100 may have
only one (left) Host Interface Card and has less data cache memory.
Figure 3-7 DS5300 controller
Host Interface Cards
Data Cache
Memory
Processor
Memory
USB Flash
Memory