会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 45. 发明授权
    • Management of quality of services in storage systems
    • 存储系统服务质量管理
    • US07899793B2
    • 2011-03-01
    • US12007291
    • 2008-01-09
    • Yasuyuki Mimatsu
    • Yasuyuki Mimatsu
    • G06F17/30
    • H04L67/1097H04L67/322
    • A plurality of data elements are stored on storage devices in a storage system and are identified by unique identifiers. Each data element has management information associated therewith for enabling management of a quality of service of each data element individually. The management information is individually changeable for each data element for changing the quality of service of each data element individually without affecting the quality of service of others of the data elements. The quality of service of a particular data element can be changed as a result of the storage system receiving a WRITE request sent to the storage system, the WRITE request being directed to a virtual metadata file corresponding to the particular data element and specifying a new quality of service for the particular data element or specifying custom metadata for the particular data element.
    • 多个数据元素存储在存储系统中的存储设备上,并由唯一标识符标识。 每个数据元素具有与其相关联的管理信息,用于能够单独地管理每个数据元素的服务质量。 对于每个数据元素,管理信息可以单独变化,用于在不影响其他数据元素的服务质量的情况下单独改变每个数据元素的服务质量。 作为存储系统接收发送到存储系统的写入请求的结果,可以改变特定数据元素的服务质量,WRITE请求被定向到与特定数据元素相对应的虚拟元数据文件并指定新的质量 的特定数据元素的服务或为特定数据元素指定自定义元数据。
    • 46. 发明申请
    • METHOD AND APPARATUS FOR VERIFYING ARCHIVED DATA INTEGRITY IN INTEGRATED STORAGE SYSTEMS
    • 综合存储系统验证数据整合的方法与装置
    • US20090240717A1
    • 2009-09-24
    • US12052695
    • 2008-03-20
    • Yasuyuki MIMATSU
    • Yasuyuki MIMATSU
    • G06F17/30
    • G06F11/0751G06F11/0727G11B20/00086G11B20/0021G11B20/00862
    • A system and method for detecting alteration or corruption of data archived in integrated storage system including an archive storage coupled to external storage devices. Before a data object is sent-from the archive storage to the external devices, the archive storage generates data integrity information for each object. The data integrity information may be a hash value that is recorded in memory of the archive storage or a digital signature that is sent to the external device together with the object. When an object is requested by a client computer, the archive storage checks the data integrity information before the object is sent to the client. If an integrity violation is detected, both the client computer and an administrator at a management server are notified. The integrity information is updated if a hash algorithm is updated or certificate corresponding to a key used to generate the digital signatures has expired.
    • 一种用于检测归档在集成存储系统中的数据的变更或破坏的系统和方法,包括耦合到外部存储设备的归档存储。 在将数据对象从存档存储发送到外部设备之前,归档存储将为每个对象生成数据完整性信息。 数据完整性信息可以是记录在归档存储器的存储器中的散列值或者与对象一起发送到外部设备的数字签名。 当客户端计算机请求对象时,归档存储将在对象发送到客户端之前检查数据完整性信息。 如果检测到完整性违规,则通知客户端计算机和管理服务器上的管理员。 如果哈希算法被更新或与用于生成数字签名的密钥相对应的证书已经过期,则更新完整性信息。
    • 47. 发明申请
    • Management of quality of services in storage systems
    • 存储系统服务质量管理
    • US20090177721A1
    • 2009-07-09
    • US12007291
    • 2008-01-09
    • Yasuyuki Mimatsu
    • Yasuyuki Mimatsu
    • G06F12/00
    • H04L67/1097H04L67/322
    • A plurality of data elements are stored on storage devices in a storage system and are identified by unique identifiers. Each data element has management information associated therewith for enabling management of a quality of service of each data element individually. The management information is individually changeable for each data element for changing the quality of service of each data element individually without affecting the quality of service of others of the data elements. The quality of service of a particular data element can be changed as a result of the storage system receiving a WRITE request sent to the storage system, the WRITE request being directed to a virtual metadata file corresponding to the particular data element and specifying a new quality of service for the particular data element or specifying custom metadata for the particular data element.
    • 多个数据元素存储在存储系统中的存储设备上,并由唯一标识符标识。 每个数据元素具有与其相关联的管理信息,用于能够单独地管理每个数据元素的服务质量。 对于每个数据元素,管理信息可以单独变化,用于在不影响其他数据元素的服务质量的情况下单独改变每个数据元素的服务质量。 作为存储系统接收发送到存储系统的写入请求的结果,可以改变特定数据元素的服务质量,WRITE请求被定向到与特定数据元素相对应的虚拟元数据文件并指定新的质量 的特定数据元素的服务或为特定数据元素指定自定义元数据。
    • 48. 发明申请
    • Method and apparatus for managing data compression and integrity in a computer storage system
    • 用于管理计算机存储系统中的数据压缩和完整性的方法和装置
    • US20090070356A1
    • 2009-03-12
    • US11898232
    • 2007-09-11
    • Yasuyuki Mimatsu
    • Yasuyuki Mimatsu
    • G06F7/00
    • H03M7/30
    • A storage system stores discrete data units and corresponding metadata. The storage system receives data for storage, calculates a first hash value for the data, and identifies a set of compression conditions that correspond to a client ID associated with the data. When the compression conditions indicate that the data should be compressed, the data is compressed to create compressed data. Following compression of the data, the storage system calculates a second hash value for the compressed data, and stores the second hash value in the metadata, while also retaining the first hash value in the metadata. The storage system stores the compressed data, and deletes the uncompressed version of the data. An integrity check of the data stored in the storage system can be carried out periodically using the first or second hash values contained in metadata for each discrete data unit.
    • 存储系统存储离散数据单元和对应的元数据。 存储系统接收用于存储的数据,计算数据的第一哈希值,并且识别与与数据相关联的客户端ID相对应的一组压缩条件。 当压缩条件指示数据应该被压缩时,数据被压缩以产生压缩数据。 在数据压缩之后,存储系统计算压缩数据的第二散列值,并将第二散列值存储在元数据中,同时还将第一散列值保留在元数据中。 存储系统存储压缩数据,并删除未压缩版本的数据。 可以使用包含在每个离散数据单元的元数据中的第一或第二散列值来周期性地执行存储在存储系统中的数据的完整性检查。