公开(公告)号：US20240192852A1

公开(公告)日：2024-06-13

申请号：US18332411

申请日：2023-06-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong-Sung NA ,  Seona CHO ,  Kyungduk LEE ,  Sohyun HAN

IPC: G06F3/06

CPC classification number: G06F3/061 ,  G06F3/0656 ,  G06F3/0679

Abstract: Disclosed is a storage device, the device comprising, a nonvolatile memory device configured to store data; and a storage controller configured to perform logging for a selected memory area of the nonvolatile memory device in response to a specific event based on receiving a telemetry request from a host, and transmit log data collected by the logging in response to the telemetry request, the storage controller including a logging module configured to sample distribution data of a voltage range corresponding to the event type during the logging and provide the sampled distribution data as the log data.