Disk drive with enhanced storage capacity increase ratio

Details Disk drive with enhanced storage capacity increase ratio Disk drive with enhanced storage capacity increase ratio

2006-04-13

2009-02-03

Nguyen, Hoa T (Department: 2627)

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Data in specific format

C360S075000, C711S112000

Reexamination Certificate

active

07486460

ABSTRACT:
Embodiments of the invention provide a disk drive that is capable of enhancing the storage capacity increase ratio while reducing the processing load for read/write operations. In one embodiment, a disk drive comprises a recording medium and a control section. The recording medium includes concentric or spiral data tracks. Each of the data tracks is provided with a plurality of circumferentially arranged sectors. The control section receives instructions for writing into a plurality of sectors, rearranges the data to be written into each sector into groups of N pieces of write data, and writes the data into N data tracks.

REFERENCES:
patent: 6185063 (2001-02-01), Cameron
patent: 6967810 (2005-11-01), Kasiraj et al.
patent: 7082007 (2006-07-01), Liu et al.
patent: 7133241 (2006-11-01), Che et al.
patent: 2005/0069298 (2005-03-01), Kasiraj et al.
patent: 2005/0071537 (2005-03-01), New et al.
patent: 2001-126202 (2001-05-01), None

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