Title:
DISK DEVICE, DISK CONTROL METHOD, DATA READING/WRITING METHOD, DATA ARRANGING METHOD, AND DISK-LIKE STORAGE MEDIUM
Document Type and Number:
Japanese Patent JP3264232
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a disk drive, disk control method, data reading/writing method, data arranging method, and a disk-like storage medium, which are capable of preventing a nonlinear movement or the increase of the friction of a bearing even though the width of one track becomes further narrower.
SOLUTION: In the magnetic disk 11 of a disk drive device 10, LBAs(logical block addresses) are read/written in such a manner that a 1st track including a specified number of continuous LBAs, a 2nd track including a specified number of continuous LBAs in succession of the specified number of continuous LBAs, and at least one track between the 1st track and 2nd track are provided when n pieces of LBAs are included per one track, and in a control part 22, the seek operation is carried out so that the track to read/write the next data is to be the track separated more than one track at least when the continuous data are read/written by moving the track.
Inventors:
Masashi Kisaka
Yutaka Ozawa
Kazunari Tsuchimoto
Yutaka Ozawa
Kazunari Tsuchimoto
Application Number:
JP27709697A
Publication Date:
March 11, 2002
Filing Date:
October 09, 1997
Export Citation:
Assignee:
INTERNATIONAL BUSINESS MASCHINES CORPORATION
International Classes:
G11B20/12; G06F3/06; G06F12/00; G11B5/55; G11B19/02; G11B21/08; (IPC1-7): G11B20/12; G11B21/08
Domestic Patent References:
| JP7134872A | ||||
| JP5687204A |
Attorney, Agent or Firm:
Hiroshi Sakaguchi (1 person outside)