CN103164341B - 快速擦除大容量存储设备中文件的方法及系统 - Google Patents
快速擦除大容量存储设备中文件的方法及系统 Download PDFInfo
- Publication number
- CN103164341B CN103164341B CN201210228643.2A CN201210228643A CN103164341B CN 103164341 B CN103164341 B CN 103164341B CN 201210228643 A CN201210228643 A CN 201210228643A CN 103164341 B CN103164341 B CN 103164341B
- Authority
- CN
- China
- Prior art keywords
- file
- concordance list
- destination
- file destination
- file system
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000013500 data storage Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 14
- 230000004048 modification Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 230000003716 rejuvenation Effects 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010021703 Indifference Diseases 0.000 description 1
Landscapes
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210228643.2A CN103164341B (zh) | 2012-07-04 | 2012-07-04 | 快速擦除大容量存储设备中文件的方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210228643.2A CN103164341B (zh) | 2012-07-04 | 2012-07-04 | 快速擦除大容量存储设备中文件的方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103164341A CN103164341A (zh) | 2013-06-19 |
CN103164341B true CN103164341B (zh) | 2016-08-03 |
Family
ID=48587446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210228643.2A Active CN103164341B (zh) | 2012-07-04 | 2012-07-04 | 快速擦除大容量存储设备中文件的方法及系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103164341B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104166723A (zh) * | 2014-08-25 | 2014-11-26 | 厦门市美亚柏科信息股份有限公司 | 弹性文件系统的数据粉碎方法和装置 |
CN107665310A (zh) * | 2016-07-29 | 2018-02-06 | 四川长虹电器股份有限公司 | 一种移动终端文件的加密存储、读取和删除方法 |
CN109669757A (zh) * | 2017-10-16 | 2019-04-23 | 中兴通讯股份有限公司 | 虚拟机删除方法及装置 |
RU2715288C1 (ru) * | 2018-12-28 | 2020-02-26 | Акционерное общество "Лаборатория Касперского" | Система и способ удаления файлов и противодействия их восстановлению |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101331467A (zh) * | 2005-10-20 | 2008-12-24 | 恩斯康斯数据处理技术公司 | 硬盘驱动器擦除器 |
WO2009134930A2 (en) * | 2008-04-30 | 2009-11-05 | Netapp, Inc. | Discarding sensitive data from persistent point-in-time image |
CN102082820A (zh) * | 2010-12-14 | 2011-06-01 | 西北工业大学 | 面向eMule文件享系统的综合污染方法 |
CN102157171A (zh) * | 2005-07-15 | 2011-08-17 | 索尼株式会社 | 处理信息的方法和设备、制造信息记录介质的方法和设备、信息记录介质和计算机程序 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8024530B2 (en) * | 2009-01-14 | 2011-09-20 | Cms Products, Inc. | Security erase of a delete file and of sectors not currently assigned to a file |
-
2012
- 2012-07-04 CN CN201210228643.2A patent/CN103164341B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102157171A (zh) * | 2005-07-15 | 2011-08-17 | 索尼株式会社 | 处理信息的方法和设备、制造信息记录介质的方法和设备、信息记录介质和计算机程序 |
CN101331467A (zh) * | 2005-10-20 | 2008-12-24 | 恩斯康斯数据处理技术公司 | 硬盘驱动器擦除器 |
WO2009134930A2 (en) * | 2008-04-30 | 2009-11-05 | Netapp, Inc. | Discarding sensitive data from persistent point-in-time image |
CN102082820A (zh) * | 2010-12-14 | 2011-06-01 | 西北工业大学 | 面向eMule文件享系统的综合污染方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103164341A (zh) | 2013-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11288129B2 (en) | Tiering data to a cold storage tier of cloud object storage | |
CN103229173B (zh) | 元数据管理方法及系统 | |
CN101446984B (zh) | 一种文件存储方法、装置及文件删除方法和装置 | |
CN102110146B (zh) | 基于键值key-value存储的分布式文件系统元数据管理方法 | |
US10509701B2 (en) | Performing data backups using snapshots | |
CN107391774B (zh) | 基于重复数据删除的日志文件系统的垃圾回收方法 | |
CN104156474A (zh) | 一种分布式文件系统中文件的快速删除方法 | |
CN102314485A (zh) | 哈希表添加、查找和删除方法及装置 | |
CN103164341B (zh) | 快速擦除大容量存储设备中文件的方法及系统 | |
CN105677826A (zh) | 一种针对海量非结构化数据的资源管理方法 | |
CN104572670A (zh) | 一种小文件的存储、查询及删除方法和系统 | |
CN102982151B (zh) | 多个物理文件合并为一个逻辑文件的方法 | |
CN104899297A (zh) | 具有存储感知的混合索引结构 | |
WO2013023133A1 (en) | Shrinking virtual hard disk image | |
CN103282899A (zh) | 文件系统中数据的存储方法、访问方法及装置 | |
CN106202414A (zh) | 一种基于大容量光盘库的文件系统及文件存储方法和系统 | |
CN101980203A (zh) | 一种用于高清媒体的嵌入式文件系统 | |
CN103744875B (zh) | 基于文件系统的数据快速迁移方法及系统 | |
CN109189772A (zh) | 用于无文件系统存储介质的文件管理方法及系统 | |
CN102523301A (zh) | 一种云存储中在客户端缓存数据的方法 | |
CN107679420A (zh) | 一种基于分布式文件系统的权限设置方法及系统 | |
CN102253985B (zh) | 一种文件系统数据的管理方法及系统 | |
CN102609531B (zh) | 一种根据关键字反查文件的方法 | |
CN105068761A (zh) | 一种便于检索的视频截图存储方法和系统 | |
CN104391947B (zh) | 海量gis数据实时处理方法及系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: 100080 Haidian District City, Zhongguancun, the main street, No. 1 Hailong building, room 1415, room 14 Applicant after: Beijing Antiy Electronic Installation Co., Ltd. Address before: 100084, 2B-521, bright city, No. 1, Nongda South Road, Beijing, Haidian District Applicant before: Beijing Antiy Electronic Installation Co., Ltd. |
|
CB03 | Change of inventor or designer information |
Inventor after: Xiao Xinguang Inventor after: Liang Baolong Inventor after: Li Shicong Inventor before: Xiao Xinguang Inventor before: Liang Baolong |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 100080 Beijing city Haidian District minzhuang Road No. 3, Tsinghua Science Park Building 1 Yuquan Huigu a Patentee after: Beijing ahtech network Safe Technology Ltd Address before: 100080 Haidian District City, Zhongguancun, the main street, No. 1 Hailong building, room 1415, room 14 Patentee before: Beijing Antiy Electronic Installation Co., Ltd. |
|
CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method and system for fast erasing files in mass storage device Effective date of registration: 20181119 Granted publication date: 20160803 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd Harbin branch Pledgor: Beijing ahtech network Safe Technology Ltd Registration number: 2018990001084 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200508 Granted publication date: 20160803 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd Harbin branch Pledgor: BEIJING ANTIY NETWORK TECHNOLOGY Co.,Ltd. Registration number: 2018990001084 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |