发明名称 STORING AN ENCODED DATA SLICE AS A SET OF SUB-SLICES
摘要 A method begins by storage units of a dispersed storage network (DSN) receiving a set of encoded data slices for storage. The method continues with a first storage unit determining whether to store a first encoded data slice as a first set of encoded data sub-slices. The method continues with the first storage unit encoding the first encoded data slice in accordance with a first dispersed storage error encoding function to produce the first set of encoded data sub-slices. The method continues by a second storage unit of the storage units determining whether to store a second encoded data slice as a second set of encoded data sub-slices. The method continues with the second storage unit encoding the second encoded data slice in accordance with a second dispersed storage error encoding function to produce the second set of encoded data sub-slices.
申请公布号 US2014325264(A1) 申请公布日期 2014.10.30
申请号 US201414327615 申请日期 2014.07.10
申请人 CLEVERSAFE, INC. 发明人 Gladwin S. Christopher
分类号 G06F11/10 主分类号 G06F11/10
代理机构 代理人
主权项 1. A method for execution by one or more processing modules of one or more computing devices of a dispersed storage network (DSN), the method comprises: receiving, by storage units of the DSN, a set of encoded data slices for storage, wherein a data segment of data is dispersed storage error encoded into the set of encoded data slices; determining, by a first storage unit of the storage units, whether to store a first encoded data slice of the set of encoded data slices as the first encoded data slice or as a first set of encoded data sub-slices; when the first encoded data slice is to be stored as the first set of encoded data sub-slices, encoding, by the first storage unit, the first encoded data slice in accordance with a first dispersed storage error encoding function to produce the first set of encoded data sub-slices; determining, by a second storage unit of the storage units, whether to store a second encoded data slice of the set of encoded data slices as the second encoded data slice or as a second set of encoded data sub-slices; and when the second encoded data slice is to be stored as the second set of encoded data sub-slices, encoding, by the second storage unit, the second encoded data slice in accordance with a second dispersed storage error encoding function to produce the second set of encoded data sub-slices.
地址 CHICAGO IL US