Hardware overview
2–3
Hitachi Unified Storage VM Product Overview Guide
The following illustration shows a basic illustration of a controller, a standard
drive box, and a high-density drive box. They are all described briefly in this
chapter and in detail in the Hitachi Unified Storage VM Block Module
Hardware User Guide.
Figure 2-1 HUS VM block module storage system
Item Description Item Description
1 Blank space for installation lifter (2U) 2 Controller chassis
3 DBX (dense) drive box (48 LFF drives) 4 DBS drive box (24 SFF drives) or
DBL drive box (12 LFF drives)
5Blank space (1U)