METHOD AND APPARATUS TO PROVIDE DATA REDUNDANCY IN A SOLID-STATE DRIVE

    公开(公告)号:US20170337103A1

    公开(公告)日:2017-11-23

    申请号:US15159700

    申请日:2016-05-19

    Abstract: A solid-state drive may be coupled via an interface with a processing device that receives an indication of a failure of a logical unit of a non-volatile memory of the solid-state drive. In response to the indication of the failure, parity data at locations of other logical units of the non-volatile memory of the solid-state drive may be identified. User data from the logical unit may be reconstructed based on the parity data from the locations of the other logical units of the non-volatile memory of the solid-state drive. Furthermore, the reconstructed user data from the logical unit may be stored at the locations of the other logical units that store the parity data.

    MEMORY MANAGEMENT
    4.
    发明申请
    MEMORY MANAGEMENT 审中-公开
    内存管理

    公开(公告)号:US20170024138A1

    公开(公告)日:2017-01-26

    申请号:US15132154

    申请日:2016-04-18

    Abstract: Apparatus, systems, and methods to manage memory operations are described. In one embodiment, an electronic device comprises a processor and a memory control logic to retrieve a global sequence number from a memory device, receive a read request for data stored in a logical block address in the memory device, retrieve a media sequence number from the logical block address in the memory device, and return a null response in lieu of the data stored in the logical block address when the media sequence number is older than the global sequence number. Other embodiments are also disclosed and claimed.

    Abstract translation: 描述了管理存储器操作的装置,系统和方法。 在一个实施例中,电子设备包括处理器和存储器控制逻辑以从存储器设备检索全局序列号,接收对存储在存储器设备中的逻辑块地址中的数据的读取请求,从存储器设备中检索媒体序列号 逻辑块地址,并且当媒体序列号比全局序列号更早时,返回空响应代替存储在逻辑块地址中的数据。 还公开并要求保护其他实施例。

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