SYSTEMS AND METHODS FOR MANAGING REDUCED POWER FAILURE ENERGY REQUIREMENTS ON A SOLID STATE DRIVE
Patent №
US 11,048,312
Granted
2021-06-29
Filed 2019
Owner
TOSHIBA MEMORY AMERICA, INC.
+1 more
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
16274755
A system and method for controlling a SSD in response to a power failure event of a main power supply to the SSD. The method includes receiving and storing write commands and associated data payloads for execution on the SSD in volatile memory, detecting the power failure event on the SSD, supplying backup power to the SSD during the power failure event, and executing one or more write commands stored in the volatile memory by storing the associated data payloads in a non-volatile memory on the SSD using the backup power. In response to the execution, removing the one or more write commands from the cache such that one or more unexecuted write commands and the associated data payloads remain in the cache, and storing a list of the one or more unexecuted write commands, but not the associated data payloads, in non-volatile memory using the backup power.
AI classification
Ownership
TOSHIBA MEMORY AMERICA, INC.
assignment · 483200739
TOSHIBA MEMORY CORPORATION
assignment · 483200944
Assignors
WELLS, STEVEN, REED, ROBERT
On an employer assignment, the assignors are typically the inventors.