公开(公告)号：US20150074337A1

公开(公告)日：2015-03-12

申请号：US14310292

申请日：2014-06-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myung-hyun JO ,  Seongnam KWON

IPC: G06F12/02

CPC classification number: G06F12/0246 ,  G06F3/0679 ,  G06F12/0862 ,  G06F2212/7201

Abstract: A data storage device which exchanges multi-stream data with a host includes a nonvolatile memory device; a buffer memory configured to temporarily store data to be stored in the nonvolatile memory device or data read from the nonvolatile memory device; and a storage controller configured to receive from the host an access command for accessing segments of the multi-stream data, the accessing including reading the segments of the multi-stream data from or writing the segments of the multi-stream data to the nonvolatile memory device, wherein the storage controller is configured to store the access-requested segments in the buffer memory, the access-requested segments being the segments of data for which access is requested in the access command, the multi-stream data including a plurality of data streams that correspond respectively to a plurality of multi-stream indexes, the first multi-stream index being one of a plurality of multi-stream indexes.

Abstract translation: 与主机交换多流数据的数据存储装置包括：非易失性存储装置; 缓冲存储器，被配置为临时存储要存储在非易失性存储器件中的数据或从非易失性存储器件读取的数据; 以及存储控制器，被配置为从所述主机接收访问所述多流数据的段的访问命令，所述访问包括从所述多流数据的段读取或将所述多流数据的段写入所述非易失性存储器 设备，其中所述存储控制器被配置为将所述访问请求的段存储在所述缓冲存储器中，所述访问请求的段是在所述访问命令中请求访问的数据段，所述多流数据包括多个数据 流分别对应于多个多流索引，第一多流索引是多个多流索引中的一个。

公开(公告)号：US20130185486A1

公开(公告)日：2013-07-18

申请号：US13742571

申请日：2013-01-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myung-hyun JO ,  Seong-nam KWON

IPC: G06F12/02

CPC classification number: G06F12/0246 ,  G06F3/061 ,  G06F3/0631 ,  G06F3/0679

Abstract: A storage device includes a storage unit including a plurality of regions in which data is stored, the storage unit configured to input and output the data through channels and ways corresponding to the plurality of regions; an interface unit including a multi-entry queue, the multi-entry queue including a plurality of entries in which received commands are entered, the interface unit being configured to transmit data to be written in and read from the storage unit in response to the commands entered in the plurality of entries of the multi-entry queue; and a firmware unit configured to allocate the plurality of entries of the multi-entry queue corresponding to the commands received by the interface unit.

Abstract translation: 存储装置包括存储单元，该存储单元包括存储数据的多个区域，所述存储单元被配置为通过与所述多个区域对应的通道和路径来输入和输出数据; 包括多入口队列的接口单元，所述多入口队列包括其中输入了接收到的命令的多个条目，所述接口单元被配置为响应于所述命令发送要写入和从所述存储单元读取的数据 输入多入口队列的多个条目; 以及固件单元，被配置为分配与由接口单元接收的命令相对应的多入口队列的多个条目。