What are the benefits of using a mobile racking system in the warehouse?

A mobile racking system is part of a semi-automated process in a warehouse. The benefits:
i.    Maximize the storage capacity
ii.    Access the inventories easily (100% selectivity)
iii.    Reduce electricity consumption due to the smart lighting control option
iv.    Pre-set order picking options available 
v.    Low maintenance and servicing required 
vi.    Night parking options to enable excellent cold air flow circulation (Cold store operation)
vii.    Operate in temperature up to -30 Degree Celsius.