Part 1 Concepts and  architecture This part of the book provides an overview of the IBM DS8880 concepts and architecture.  This part contains the following chapters: 1 ' Copyright IBM Corp. 2016, 2019. All rights reserved. GLYPH<SM590000> Chapter 1, “Introduction to the IBM DS8880” on page 3 GLYPH<SM590000> Chapter 2, “IBM DS8880 hardware components and architecture” on page 25 GLYPH<SM590000> Chapter 3, “Reliability, availa bility, and serviceability on the IBM DS8880” on page 73 GLYPH<SM590000> Chapter 4, “Virtualization concepts” on page 105 GLYPH<SM590000> Chapter 5, “DS8000 Copy Services overview” on page 137 GLYPH<SM590000> Chapter 6, “Designed for performance” on page 159