Hardware User Guide

Intel® RAID SSD Cache Controller RCS25ZB040/RCS25ZB040LX User Guide 5
Figure 2. Data Flow on a Intel
®
RAID SSD Cache Controller
RCS25ZB040/RCS25ZB040LX
PCI Express Interface
Nytro Flash Module
Nytro Flash Module
SAS
PCI Express
RAID Controller
Flash ROM/
PSBRAM/
NVSRAM
I
2
C
32-Bit
Memory
Address/Data
Bus
I
2
C
Interface
8
SAS/SATA Device
SAS/SATA Device
SAS/SATA Device
SAS/SATA Device