公开(公告)号：US20130103895A1

公开(公告)日：2013-04-25

申请号：US13716326

申请日：2012-12-17

Applicant: HITACHI, LTD

Inventor： Takashige IWAMURA ,  Kazuhisa FUJIMOTO ,  Yoshiaki EGUCHI ,  Shunji KAWAMURA

IPC: G06F12/02

CPC classification number: G06F12/0246 ,  G11C16/349

Abstract: A flash memory storage system has a plurality of flash memory devices comprising a plurality of flash memories, and a controller having an I/O processing control unit for accessing a flash memory device specified by a designated access destination in an I/O request received from an external device from among the plurality of flash memory devices. A parity group can be configured of flash memory devices having identical internal configuration.

Abstract translation: 闪速存储器存储系统具有包括多个闪存的多个闪速存储器，以及具有I / O处理控制单元的控制器，该I / O处理控制单元用于访问由指定的访问目的地指定的闪存设备， 来自多个闪存设备中的外部设备。 可以配置具有相同内部配置的闪存设备的奇偶校验组。

公开(公告)号：US20240403836A1

公开(公告)日：2024-12-05

申请号：US18691076

申请日：2022-09-26

Applicant: HITACHI, LTD.

Inventor： Hiroki NAKATSUCHI ,  Takashige IWAMURA ,  Shinichi TANIGUCHI ,  Yoshiki YONAMOTO ,  Daisuke MATSUKA ,  Kotaro CHIBA ,  Osamu HOSHINO

IPC: G06Q10/20

Abstract: Aim for early promotion of a circular economy. After the start of use of a product including a plurality of modules, a module to be removed included in the product is replaced with a new module (a module of which a value has improved in a predetermined product value item compared to the module to be removed). Note that the new module is a module completed by article circulation of a module removed from the product or another product.