Invention Grant
- Patent Title: Storage device having variable erase unit size and storage system including the same
-
Application No.: US15458058Application Date: 2017-03-14
-
Publication No.: US10942667B2Publication Date: 2021-03-09
- Inventor: Ju-Pyung Lee , Jee-Seok Hyun , Hye-Sung Kim
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Volentine, Whitt & Francos, PLLC
- Priority: KR10-2016-0121455 20160922
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F3/06

Abstract:
A redundant array of independent disks (RAID) storage system includes a plurality of storage devices that perform an erase operation according to a plurality of erase unit sizes. A RAID controller controls the plurality of storage devices based on a RAID environment. The RAID controller adjusts the erase unit sizes with respect to at least some of the plurality of storage devices, respectively.
Public/Granted literature
- US20180081588A1 STORAGE DEVICE HAVING VARIABLE ERASE UNIT SIZE AND STORAGE SYSTEM INCLUDING THE SAME Public/Granted day:2018-03-22
Information query