ProQuest vs. EBSCO Host

[Stacy Pober]

We currently use UMI/Bell & Howell's ProQuest as one of our online
databases, but we're contemplating a switch to the EBSCO equivalent,
EBSCO Host.  

Have any librarians out there used both?  How do they compare in ease of
use, coverage, speed, etc.?  

-- 
Stacy Pober, Information Alchemist
Manhattan College Libraries
spober at manhattan.edu
http://www.manhattan.edu/library/