Patent ID: 9626312
Date: 2017-04-18
CPC Classifications: G06F

Claim:
1. A data storage device comprising: a memory device including multiple groups of data storage dies, the multiple groups including a first group and a second group, the first group associated with a first priority and the second group associated with a second priority; and a controller coupled to the multiple groups of data storage dies, wherein the controller is configured to write data to a first meta-block if a storage size associated with the first group is greater than or equal to a threshold storage size, the first meta-block including a respective block of each data storage die of the first group, and wherein the controller is further configured to write the data to a second meta-block if the storage size associated with the first group is less than the threshold storage size, the second meta-block including a respective block of each data storage die of the first group and further including a respective block of each data storage die of the second group.