公开(公告)号：US20190065360A1

公开(公告)日：2019-02-28

申请号：US15832681

申请日：2017-12-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nima Elyasi ,  Changho Choi

IPC: G06F12/02 ,  G11C16/10 ,  G11C16/26 ,  G06F11/10 ,  G06F3/06

Abstract: A RAID-enabled solid state drive (SSD) including: a controller connected to a plurality of channels; a plurality of flash chip groups, each including a plurality of flash chips coupled to the plurality of channels, the plurality of flash chips including: a plurality of non-parity flash chips; and i parity flash chips, wherein the controller is configured to write data to the plurality of flash chip groups such that within each of the plurality of flash chip groups only i or less flash chips of the plurality of flash chips are allowed to be written to at the same time, where i is an integer equal to 1 or more.