Magnetic recording system employing passive thermal asperity avoidance

An apparatus comprises magnetic recording disk surfaces and magnetic recording heads comprising a leading and a following head. A controller moves the heads so that the leading head, at a passive fly height, follows a first track of a first disk surface containing a passive thermal asperity (PTA), a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Gan, Swee Chuan, Zhang, Guo Qing, Zhang, Lihong, Liu, Xiong
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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