JP6886486B2 - ストレージシステム及びデータ制御方法 - Google Patents

ストレージシステム及びデータ制御方法 Download PDF

Info

Publication number
JP6886486B2
JP6886486B2 JP2019072298A JP2019072298A JP6886486B2 JP 6886486 B2 JP6886486 B2 JP 6886486B2 JP 2019072298 A JP2019072298 A JP 2019072298A JP 2019072298 A JP2019072298 A JP 2019072298A JP 6886486 B2 JP6886486 B2 JP 6886486B2
Authority
JP
Japan
Prior art keywords
write
page
semiconductor storage
storage device
frequency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2019072298A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019106224A5 (https=
JP2019106224A (ja
Inventor
貴大 山本
貴大 山本
藤本 和久
和久 藤本
弘明 圷
弘明 圷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2019072298A priority Critical patent/JP6886486B2/ja
Publication of JP2019106224A publication Critical patent/JP2019106224A/ja
Publication of JP2019106224A5 publication Critical patent/JP2019106224A5/ja
Application granted granted Critical
Publication of JP6886486B2 publication Critical patent/JP6886486B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
JP2019072298A 2019-04-04 2019-04-04 ストレージシステム及びデータ制御方法 Active JP6886486B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019072298A JP6886486B2 (ja) 2019-04-04 2019-04-04 ストレージシステム及びデータ制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019072298A JP6886486B2 (ja) 2019-04-04 2019-04-04 ストレージシステム及びデータ制御方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2017511430A Division JP6510635B2 (ja) 2015-04-09 2015-04-09 ストレージシステム及びデータ制御方法

Publications (3)

Publication Number Publication Date
JP2019106224A JP2019106224A (ja) 2019-06-27
JP2019106224A5 JP2019106224A5 (https=) 2019-11-28
JP6886486B2 true JP6886486B2 (ja) 2021-06-16

Family

ID=67061380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019072298A Active JP6886486B2 (ja) 2019-04-04 2019-04-04 ストレージシステム及びデータ制御方法

Country Status (1)

Country Link
JP (1) JP6886486B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7003169B2 (ja) * 2020-03-24 2022-01-20 株式会社日立製作所 ストレージシステム及びストレージシステムのssdの交換方法
JP2026036990A (ja) 2024-08-21 2026-03-06 トヨタ自動車株式会社 電子制御装置、管理システム、管理方法、及びプログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5192352B2 (ja) * 2008-10-30 2013-05-08 株式会社日立製作所 記憶装置及びデータ格納領域管理方法
US8706963B2 (en) * 2011-06-02 2014-04-22 Hitachi, Ltd. Storage managing system, computer system, and storage managing method
JP5844473B2 (ja) * 2012-02-08 2016-01-20 株式会社日立製作所 複数の不揮発性の半導体記憶媒体を有し、ホットデータを長寿命記憶媒体に配置しコールドデータを短寿命記憶媒体に配置するストレージ装置、及び、記憶制御方法

Also Published As

Publication number Publication date
JP2019106224A (ja) 2019-06-27

Similar Documents

Publication Publication Date Title
JP6510635B2 (ja) ストレージシステム及びデータ制御方法
JP5543668B2 (ja) ストレージシステム及び記憶領域の割当方法
US8583838B1 (en) Techniques for statistics collection in connection with data storage performance
US9898224B1 (en) Automatic adjustment of capacity usage by data storage optimizer for data migration
US9477407B1 (en) Intelligent migration of a virtual storage unit to another data storage system
US8909887B1 (en) Selective defragmentation based on IO hot spots
US9026765B1 (en) Performing write operations in a multi-tiered storage environment
US8566546B1 (en) Techniques for enforcing capacity restrictions of an allocation policy
US9052830B1 (en) Techniques for automated evaluation and movement of data between storage tiers for thin devices
JP6084685B2 (ja) ストレージシステム
US9753987B1 (en) Identifying groups of similar data portions
US9507887B1 (en) Adaptive techniques for workload distribution across multiple storage tiers
US8868797B1 (en) Techniques for automated discovery of storage devices and their performance characteristics
US9323459B1 (en) Techniques for dynamic data storage configuration in accordance with an allocation policy
US8976636B1 (en) Techniques for storing data on disk drives partitioned into two regions
US9378136B1 (en) Techniques for selecting write endurance classification of flash storage based on read-write mixture of I/O workload
US20140304452A1 (en) Method for increasing storage media performance
US8954381B1 (en) Determining data movements in a multi-tiered storage environment
US10521124B1 (en) Application-specific workload-based I/O performance management
JP6283770B2 (ja) ストレージシステム
US9317224B1 (en) Quantifying utilization of a data storage system by a virtual storage unit
JP6886486B2 (ja) ストレージシステム及びデータ制御方法
JP2018197933A (ja) ストレージ制御装置、情報処理システムおよびプログラム
JP6118380B2 (ja) ストレージシステム及び記憶領域の割当方法
JP5815791B2 (ja) ストレージシステム及び記憶領域の割当方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190507

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20191017

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200625

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200818

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20201015

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201112

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201208

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20210204

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210401

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210420

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210514

R150 Certificate of patent or registration of utility model

Ref document number: 6886486

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350