Table of Contents IDC Opinion In This Insight Situation Overview
From Seven HDD Recording Head Suppliers to One ? How We Got Here
Seagate's Acquisition of Maxtor the Catalyst, But Not the Cause, for Alps to Exit
Stagnating Recording Head Unit Demand for Independent Head Suppliers
Figure: Worldwide HDD Heads Shipped with Disk Drives, 2002-?2008
HDD OEM Customers for Independent Head Suppliers in Decline
Figure: Worldwide HDD Unit Share of Vertically Integrated and Nonvertically Integrated HDD OEMs, 2003-2007 Future Outlook