STORAGE SYSTEM, COMPUTING SYSTEM, AND METHODS THEREOF

    公开(公告)号:US20190095281A1

    公开(公告)日:2019-03-28

    申请号:US15718031

    申请日:2017-09-28

    Abstract: According to various aspects, a storage system is provided, the storage system including a multiplicity of storage devices, and one or more processors configured to store user data on the multiplicity of storage devices, the stored user data being distributed among the multiplicity of storage devices together with redundancy data and with log data; generate a classification associated with the redundancy data and the log data to provide classified redundancy data and classified log data, and write the classified redundancy data and the classified log data on the respective storage device of the multiplicity of storage devices according to the classification associated therewith.

    Endurance aware data placement in storage system with multiple types of media

    公开(公告)号:US12093563B2

    公开(公告)日:2024-09-17

    申请号:US17084301

    申请日:2020-10-29

    CPC classification number: G06F3/0659 G06F3/061 G06F3/0688 G06F2212/7201

    Abstract: An embodiment of an electronic apparatus may include one or more substrates, and logic coupled to the one or more substrates, the logic to manage access to a storage system that includes a first persistent storage device and a second persistent storage device, capture input/output telemetry for a workload on the storage system, determine one or more write reduction factors and one or more write invalidation factors for the workload based on the captured input/output telemetry, and allocate storage for the workload between the first persistent storage device and the second persistent storage device based on the one or more write reduction factors and the one or more write invalidation factors. Other embodiments are disclosed and claimed.

    MULTIPLE TIER STORAGE DEPLOYMENT MANAGEMENT ENGINE

    公开(公告)号:US20220107733A1

    公开(公告)日:2022-04-07

    申请号:US17551755

    申请日:2021-12-15

    Abstract: An embodiment of an electronic apparatus may comprise a processor, memory communicatively coupled to the processor, and circuitry communicatively coupled to the processor and the memory to determine a group of available types of persistent memory devices and a set of characteristics associated with each type of persistent memory device of the group of available types of persistent memory devices, determine of a set of requirements for a storage system, and determine a deployment configuration for the storage system with a lowest storage acquisition cost based on the group of available types of persistent memory devices, the sets of characteristics, and the set of requirements. Other embodiments are disclosed and claimed.

    DATA STORAGE CONTROLLER
    16.
    发明申请

    公开(公告)号:US20190050161A1

    公开(公告)日:2019-02-14

    申请号:US16014550

    申请日:2018-06-21

    Abstract: Embodiments of the present disclosure may relate to a data storage apparatus that may include a redundancy logic to determine recovery data based on data in a storage region buffer; and a storage region controller to schedule a first set of non-volatile memory (NVM) dies in a first solid state drive (SSD) to be in a non-deterministic (ND) state or a deterministic (D) state, schedule a second set of NVM dies in a second SSD to be in a ND state or a D state, issue a first write command to write the data to the first set of NVM dies when the first set of NVM dies are in the ND state, and issue a second write command to write the recovery data to the second of NVM dies when the second set of NVM dies are in the ND state. Other embodiments may be described and/or claimed.

    RAID WRITE REQUEST HANDLING WITHOUT PRIOR STORAGE TO JOURNALING DRIVE

    公开(公告)号:US20190042355A1

    公开(公告)日:2019-02-07

    申请号:US16018448

    申请日:2018-06-26

    Abstract: An apparatus may include a storage driver, the storage driver coupled to a processor, to a non-volatile random access memory (NVRAM), and to a redundant array of independent disks (RAID), the storage driver to: receive a memory write request from the processor for data stored in the NVRAM; calculate parity data from the data and store the parity data in the NVRAM; and write the data and the parity data to the RAID without prior storage of the data and the parity data to a journaling drive. In embodiments, the storage driver may be integrated with the RAID. In embodiments, the storage driver may write the data and the parity data to the RAID by direct memory access (DMA) of the NVRAM.

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