Invention Application
US20150100820A1 PROTECTING VOLATILE DATA OF A STORAGE DEVICE IN RESPONSE TO A STATE RESET
有权
保护存储设备的挥发性数据以响应状态复位
- Patent Title: PROTECTING VOLATILE DATA OF A STORAGE DEVICE IN RESPONSE TO A STATE RESET
- Patent Title (中): 保护存储设备的挥发性数据以响应状态复位
-
Application No.: US14049097Application Date: 2013-10-08
-
Publication No.: US20150100820A1Publication Date: 2015-04-09
- Inventor: Steven Faulhaber , Brian Thomas Edgar , Vidya Krishnamurthy , Shuangyi Tang , Srikanth Methuku , Yong Yang , ChuanPeng Ong
- Applicant: Seagate Technology LLC
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Main IPC: G06F11/07
- IPC: G06F11/07

Abstract:
An imminent state reset of a data storage device is detected. In response to determining volatile data of the data storage device could be lost in response to the state reset, the volatile data of the data storage device is stored to a backup memory of the data storage device together with first header data that facilitates recovering the volatile data. The backup memory includes non-volatile, solid-state memory. In response to determining the volatile data would not be lost in response to the state reset, second header data is stored in the backup memory. After the state reset, a recovery of the volatile data from in the backup memory is attempted if the first header data is detected, or a host device is alerted if neither the first header data or second header data is detected.
Public/Granted literature
- US09619330B2 Protecting volatile data of a storage device in response to a state reset Public/Granted day:2017-04-11
Information query