- Patent Title: Dynamically selecting segment heights in a heterogeneous RAID group
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Application No.: US16355317Application Date: 2019-03-15
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Publication No.: US10976947B2Publication Date: 2021-04-13
- Inventor: Andrew R. Bernat , Radek Aster , Benjamin Scholbrock , Conner Haffner , Yunpeng Duan , John Adler , Tsu-Hao Chang
- Applicant: Pure Storage, Inc.
- Applicant Address: US CA Mountain View
- Assignee: Pure Storage, Inc.
- Current Assignee: Pure Storage, Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Womble Bond Dickinson (US) LLP
- Main IPC: G11C16/16
- IPC: G11C16/16 ; G06F3/06 ; G06F16/907

Abstract:
A system includes a solid-state storage array having a plurality of solid-state storage devices and a storage controller coupled to the solid-state storage array, the storage controller including a processing device, the processing device to select a segment height based on erase block sizes of the plurality of solid-state storage devices. The processing device is further to program a data segment using the segment height to a data stripe across two or more of the plurality of solid-state storage devices and store the segment height in metadata associated with the data segment.
Public/Granted literature
- US1372093A Testing-machine Public/Granted day:1921-03-22
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