Patent ID: 11868257
Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A storage system, comprising:
a host device; and
a data storage device configured to be coupled to the host device, the data storage device comprising:
a non-volatile memory; and
a controller coupled to the non-volatile memory, wherein the controller is configured to:
receive a new write command;
push data associated to the new write command to one of a random stream, a sequential stream, or an overlap stream; and
post a write command completion message to the host device after the data associated with the new write command is pushed to one of the random stream, the sequential stream, or the overlap stream, wherein the controller is configured to determine whether there is a cache collision of the new write command, wherein the controller is configured to, upon determining that there is a cache collision, classify the new write command as an overlap command.