发明名称 |
Method and apparatus for computing file storage elements for backup and restore |
摘要 |
A method and apparatus for method for transferring files between a primary storage system and a backup and restore system is described. The system generates collapsed extents which are used to specify data to be backed up to a backup and restore system. The backup and restore system backs up data based on the collapsed extents but records all extents included in the collapsed extents to enable the system to facilitate restoration of the data at a later point in time.
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申请公布号 |
US6912630(B1) |
申请公布日期 |
2005.06.28 |
申请号 |
US20010822709 |
申请日期 |
2001.03.30 |
申请人 |
EMC CORPORATION |
发明人 |
PILLAI ANANTHAN K.;MUTALIK MADHAV;GARBER CARA;SHEKHAR AJAY |
分类号 |
G06F12/00;G06F12/16;(IPC1-7):G06F12/00 |
主分类号 |
G06F12/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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