Managing data placement based on flash drive wear level

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United States of America Patent

PATENT NO 9811288
SERIAL NO

13341006

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Abstract

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A method is used in managing data in a data storage system. A tiered storage pool is identified wherein the storage pool includes multiple tiers having multiple storage units. A wear indicator for each of the multiple storage units is monitored. A first storage unit having a wear indicator greater than a second storage unit is identified. High activity data on the first storage unit is also identified. The identified high activity data is migrated from the first storage unit to the second storage unit.

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Patent Owner(s)

  • EMC IP HOLDING COMPANY LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Xiangping Shrewsbury, US 155 3881
Duprey, Dennis T Raleigh, US 22 827
Ku, Mark K Wollaston, US 11 907
Linnell, Thomas E Northborough, US 36 813
Tao, Qin Hopkinton, US 13 482

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