Preface
This guide describes the hardware features and specifications of the VSP E990 storage
system.
Intended audience
This document is intended for Hitachi Vantara representatives, system administrators,
authorized service providers, or customers who configure and operate the VSP E990 storage
system.
Readers of this document should be familiar with the following:
■
Data processing and RAID storage systems and their basic functions
■
RAID storage system hardware components and operational specifications
Product version
This document revision applies to VSP E990 firmware 93-04-01 or later.
Release notes
Read the release notes before installing and using this product. They may contain
requirements or restrictions that are not fully described in this document or updates or
corrections to this document. Release notes are available on the Hitachi Vantara Support
Website: 
https://knowledge.hitachivantara.com/Documents.
Changes in this revision
■
Corrected error in the wording about the SVP.
Document conventions
This document uses the following typographic conventions:
Preface
Hitachi Virtual Storage Platform E990 Hardware Reference Guide 5