"Volker Herminghaus: Degree in computer science. UNIX administration since 1987, consultant since 1989. Trainer for all core Veritas products since 2000. Author of the book ""Veritas Storage Foundation"" (Springer 2006) "
From the reviews: Readers who want to understand what storage management is about, as well as the range of capabilities that administrators should expect from storage software and hardware, will find this book useful. ... The book gives the reader a good understanding of the VxVM concepts, capabilities, and command utilities. ... be of interest to those who want to learn more about the internals of storage management software. (W. Hu, ACM Computing Reviews, June, 2009)