For the NVMe device given, captures the drive essential bin files and saves them into a tar file\&. The tar file will be in the following format: DRIVE_ESSENTIALS_<Serial Num>_<FW Revision>_<Date>_<Time>\&.tar\&.gz e\&.g\&. DRIVE_ESSENTIALS_A00FD8CA_1048_20170713_091731\&.tar\&.gz
.sp
The <device> parameter is mandatory; NVMe character device (ex: /dev/nvme0)\&.
.sp
This will only work on WDC devices supporting this feature\&. Results for any other device are undefined\&.
.SH"OPTIONS"
.PP
\-d <DIRECTORY>, \-\-dir\-name=<DIRECTORY>
.RS4
Output directory; defaults to current working directory\&.
.RE
.SH"EXAMPLES"
.sp
.RS4
.ien\{\
\h'-04'\(bu\h'+03'\c
.\}
.el\{\
.sp-1
.IP\(bu2.3
.\}
Gets the drive essentials data files from the device and saves the tar file in current directory (e\&.g\&. DRIVE_ESSENTIALS_A00FD8CA_1048_20170713_091731\&.tar\&.gz):
.sp
.ifn\{\
.RS4
.\}
.nf
# nvme wdc drive\-essentials /dev/nvme0
.fi
.ifn\{\
.RE
.\}
.RE
.sp
.RS4
.ien\{\
\h'-04'\(bu\h'+03'\c
.\}
.el\{\
.sp-1
.IP\(bu2.3
.\}
Gets the drive essentials data files from the device and saves the tar file to specified directory (e\&.g\&. /tmp/DRIVE_ESSENTIALS_A00FD8CA_1048_20170713_091731):