发明名称 |
DISK DRIVE RETURNING DUMMY DATA TO A HOST WHEN READING AN UNWRITTEN DATA SECTOR |
摘要 |
A disk drive is disclosed comprising a disk and a head actuated over the disk. The disk comprises a plurality of tracks, wherein each track comprises a plurality of data sectors. A read command is received from a host to read data from a target data sector. When it is determined that the target data sector has not been written by the host, dummy data is returned to the host. |
申请公布号 |
HK1144611(A1) |
申请公布日期 |
2014.07.25 |
申请号 |
HK20100111063 |
申请日期 |
2010.11.29 |
申请人 |
WESTERN DIGITAL TECHNOLOGIES INC. |
发明人 |
WILLIAM B. BOYLE WB;CHUN SEI TSAI CS |
分类号 |
G11B;G06F |
主分类号 |
G11B |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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