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公开(公告)号:US20140005854A1
公开(公告)日:2014-01-02
申请号:US13973525
申请日:2013-08-22
Applicant: Seagate Technology LLC
Inventor: Kang Hai Lim , Lucas Kong Yaw Lee , Scott Vincent Vitale , Choon Wei Ng , Jun Gu
IPC: G05B15/02
CPC classification number: G05B15/02 , G06F1/206 , G11B19/046 , Y02D10/16
Abstract: This disclosure is related to systems and methods for temperature monitoring of electronics, such as a controller or processor within a data storage device. In one example, a controller may be configured to determine an operation to perform and determine a temperature of electronics associated with executing the operation. The controller may then delay execution of the operation when the temperature is greater than a threshold.
Abstract translation: 本公开涉及用于电子设备的温度监控的系统和方法,例如数据存储设备内的控制器或处理器。 在一个示例中,控制器可以被配置为确定执行和确定与执行该操作相关联的电子装置的温度的操作。 然后,当温度大于阈值时,控制器可以延迟操作的执行。
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公开(公告)号:US11133032B1
公开(公告)日:2021-09-28
申请号:US17075354
申请日:2020-10-20
Applicant: Seagate Technology LLC
Inventor: Jung Wook Hur , Lin Thi Lin , Kang Hai Lim , Teng Hou Chua , XueYi Miao , Zhi Ye
Abstract: A method includes detecting a read error during a first read operation by a read sensor on a first track on a data storage medium. The method also includes, after the read error is detected, performing a second read operation by the read sensor on the first track, carrying out bit error value (BEV) measurements for the second read operation, and determining, from the BEV measurements, whether the read sensor produces a marginal BEV, which is between first and second predetermined BEV thresholds. In response to determining that the read sensor produces the marginal BEV, a third read operation by the read sensor on the first track is carried out, and BEV measurements for the third read operation are performed. When the BEV measurements from the second and third read operations meet at least one predetermined read sensor instability criterion, it is concluded that the read sensor is unstable.
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公开(公告)号:US11138105B2
公开(公告)日:2021-10-05
申请号:US16224185
申请日:2018-12-18
Applicant: Seagate Technology LLC
Inventor: LiBin Cai , Jian Qiang , Kang Hai Lim , Choon Wei Ng
Abstract: A method includes moving data in a defect range from a defective area of a data storage medium to a reserve area of the data storage medium, and identifying the defect range by an address of a start of the defect range and a defect length. A logical address table is updated with the address of the start of the defect range, the defect length and an offset to the reserve area.
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公开(公告)号:US09753442B2
公开(公告)日:2017-09-05
申请号:US13973525
申请日:2013-08-22
Applicant: Seagate Technology LLC
Inventor: Kang Hai Lim , Lucas Kong Yaw Lee , Scott Vincent Vitale , Choon Wei Ng , Jun Gu
CPC classification number: G05B15/02 , G06F1/206 , G11B19/046 , Y02D10/16
Abstract: This disclosure is related to systems and methods for temperature monitoring of electronics, such as a controller or processor within a data storage device. In one example, a controller may be configured to determine an operation to perform and determine a temperature of electronics associated with executing the operation. The controller may then delay execution of the operation when the temperature is greater than a threshold.
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