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    Unlocking Data Stored In A Group Of Storage Systems
    4.
    发明申请
    Unlocking Data Stored In A Group Of Storage Systems 有权

    公开(公告)号：US20230013314A1

    公开(公告)日：2023-01-19

    申请号：US17946689

    申请日：2022-09-16

    Applicant: PURE STORAGE, INC.

    Inventor： ANDREW BERNAT ,  ALEXANDRE DUCHÂTEAU ,  MARCO SANVIDO ,  CONSTANTINE SAPUNTZAKIS ,  KIRON VIJAYASANKAR

    IPC: H04L9/32 ,  G06F21/60 ,  H04L9/40 ,  H04L67/1097 ,  H04L67/10 ,  H04W12/0431

    Abstract: Protecting an encryption key for data stored in a storage system that includes a plurality of storage devices, including: reading, from at least a majority of the storage devices, a portion of an apartment key; reconstructing the apartment key using the portions of the apartment key read by the majority of the storage devices; unlocking the main portion of each of the storage devices utilizing the apartment key; reading, from the main portion of one of the storage devices, a portion of a third-party resource access key; requesting, from the third-party resource utilizing the third-party resource access key, an encryption key; receiving, from the third-party resource, the encryption key; and decrypting the data stored on the storage devices utilizing the encryption key.

    SERVICING I/O OPERATIONS IN A CLOUD-BASED STORAGE SYSTEM
    5.
    发明申请
    SERVICING I/O OPERATIONS IN A CLOUD-BASED STORAGE SYSTEM 审中-公开

    公开(公告)号：US20190286373A1

    公开(公告)日：2019-09-19

    申请号：US16353775

    申请日：2019-03-14

    Applicant: PURE STORAGE, INC.

    Inventor： ASWIN KARUMBUNATHAN ,  JOHN COLGROVE ,  CONSTANTINE SAPUNTZAKIS ,  JOSHUA FREILICH ,  NAVEEN NEELAKANTAM ,  SERGEY ZHURAVLEV ,  PAR BOTES

    IPC: G06F3/06

    Abstract: Servicing I/O operations in a cloud-based storage system, including: receiving, by the cloud-based storage system, a request to write data to the cloud-based storage system; storing, in solid-state storage of the cloud-based storage system, the data; storing, in object storage of the cloud-based storage system, the data; detecting that at least some portion of the solid-state storage of the cloud-based storage system has become unavailable; identifying data that was stored in the portion of the solid-state storage of the cloud-based storage system that has become unavailable; retrieving, from object storage of the cloud-based storage system, the data that was stored in the portion of the solid-state storage of the cloud-based storage system that has become unavailable; and storing, in solid-state storage of the cloud-based storage system, the retrieved data.

    SOLID STATE DRIVES WITH MULTIPLE TYPES OF ADDRESSABLE MEMORY
    10.
    发明申请
    SOLID STATE DRIVES WITH MULTIPLE TYPES OF ADDRESSABLE MEMORY 审中-公开

    公开(公告)号：US20190073162A1

    公开(公告)日：2019-03-07

    申请号：US15697540

    申请日：2017-09-07

    Applicant: Pure Storage, Inc.

    Inventor： RONALD KARR ,  ETHAN MILLER ,  CONSTANTINE SAPUNTZAKIS

    IPC: G06F3/06 ,  G06F11/14

    Abstract: Solid state drives with multiple types of addressable memory, where the solid state drives include: a first memory component comprising a plurality of nonvolatile registers; a second memory component comprising flash memory; and one or more controllers configured to: receive a write operation, wherein the write operation indicates a first portion of data to be written to the flash memory and indicates a second portion of data to be written to one or more of the plurality of registers; and atomically write the first portion of the data to the flash memory and the second portion of the data to the one or more of the plurality of registers.

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