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"False write" protection AE

IP.com Disclosure Number: IPCOM000010617D
Original Publication Date: 2002-Dec-25
Included in the Prior Art Database: 2002-Dec-25

Publishing Venue

IBM

Abstract

HDD (Hard Disk Drive) must be designed to save the user data even if when the power suddenly shuts down. So the electrical components used in HDD is designed to manage this situation individually. However the user data destruction sometimes happen because of the mismatch of components. This shows the method to save the user data in any power-off situation by improving AE (Pre-Amplifier).