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公开(公告)号:US08006038B2
公开(公告)日:2011-08-23
申请号:US12244454
申请日:2008-10-02
IPC分类号: G06F12/08
CPC分类号: G06F3/0632 , G06F3/0605 , G06F3/0616 , G06F3/0649 , G06F3/0689
摘要: The method may query the disk drive for a size where size may be a total number of logical blocks on the disk drive. The drive may receive a size response where the size includes a total number of logical blocks on the disk drive. The number of usage blocks necessary to represent the number of logical blocks on the disk drive may then be determined and usage data may be stored in the usage blocks. The data may be stored in the buffer of the disk drive. The data may also be stored in the DDF of a RAID drive. The data may be used to permit incremental backups of disk drives by backing up only the blocks that are indicated as having been changed. In addition, information about the access to the drive may be collected and stored for later analysis.
摘要翻译: 该方法可以查询磁盘驱动器的大小,其大小可以是磁盘驱动器上逻辑块的总数。 驱动器可能会收到一个大小响应,其大小包括磁盘驱动器上的逻辑块总数。 然后可以确定表示磁盘驱动器上的逻辑块数量所需的使用块的数量,并且可以将使用数据存储在使用块中。 数据可能存储在磁盘驱动器的缓冲区中。 数据也可以存储在RAID驱动器的DDF中。 数据可用于通过仅备份指示为已更改的块来允许磁盘驱动器的增量备份。 此外,可以收集和存储有关访问驱动器的信息以供以后分析。
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公开(公告)号:US20100088470A1
公开(公告)日:2010-04-08
申请号:US12244454
申请日:2008-10-02
CPC分类号: G06F3/0632 , G06F3/0605 , G06F3/0616 , G06F3/0649 , G06F3/0689
摘要: The method may query the disk drive for a size where size may be a total number of logical blocks on the disk drive. The drive may receive a size response where the size includes a total number of logical blocks on the disk drive. The number of usage blocks necessary to represent the number of logical blocks on the disk drive may then be determined and usage data may be stored in the usage blocks. The data may be stored in the buffer of the disk drive. The data may also be stored in the DDF of a RAID drive. The data may be used to permit incremental backups of disk drives by backing up only the blocks that are indicated as having been changed. In addition, information about the access to the drive may be collected and stored for later analysis.
摘要翻译: 该方法可以查询磁盘驱动器的大小,其大小可以是磁盘驱动器上逻辑块的总数。 驱动器可能会收到一个大小响应,其大小包括磁盘驱动器上的逻辑块总数。 然后可以确定表示磁盘驱动器上的逻辑块数量所需的使用块的数量,并且可以将使用数据存储在使用块中。 数据可能存储在磁盘驱动器的缓冲区中。 数据也可以存储在RAID驱动器的DDF中。 数据可用于通过仅备份指示为已更改的块来允许磁盘驱动器的增量备份。 此外,可以收集和存储有关访问驱动器的信息以供以后分析。
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