The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 23, 2018
Filed:
Jun. 18, 2013
Ramaxel Technology (Shenzhen) Limited, Shenzhen, CN;
RAMAXEL TECHNOLOGY (SHENZHEN) LIMITED, Shenzhen, CN;
Abstract
The present invention is applied to the technical field of solid-state storage, and provided are a solid state disk and a data management method and system. The data management method for a solid state disk comprises: saving the written data in a solid state disk after adding a timestamp to written data; receiving a mark command for marking the data to be invalid, marking an address range corresponding to the invalid data, and saving the marked information in the solid state disk after adding a timestamp to the marked information; comparing the timestamp of the marked information with the timestamp of the data in the marked address range after starting the solid state disk; if the timestamp of the data in the marked address range is earlier than the timestamp of the marked information, marking the address range as invalid, otherwise not marking the address range as invalid.