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+<h1>
+nvme-wdc-vs-internal-log(1) Manual Page
+</h1>
+<h2>NAME</h2>
+<div class="sectionbody">
+<p>nvme-wdc-vs-internal-log -
+ Retrieve WDC device's internal firmware log and save to file.
+</p>
+</div>
+</div>
+<div id="content">
+<div class="sect1">
+<h2 id="_synopsis">SYNOPSIS</h2>
+<div class="sectionbody">
+<div class="verseblock">
+<pre class="content"><em>nvme wdc vs-internal-log</em> <device> [--output-file=<FILE>, -o <FILE>] [--transfer-size=<SIZE>, -s <SIZE>]
+ [--data-area=<DATA AREA>, -d <DATA_AREA>] [--file-size=<FILE SIZE>, -f <FILE SIZE>] [--offset=<OFFSET>, -e <OFFSET>]
+ [--type=<TYPE>, -t <type>] [--verbose, -v]</pre>
+<div class="attribution">
+</div></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_description">DESCRIPTION</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>For the NVMe device given, sends the WDC Vendor Specific Internal Log request and saves
+the result to a file.</p></div>
+<div class="paragraph"><p>The <device> parameter is mandatory NVMe character device (ex: /dev/nvme0).</p></div>
+<div class="paragraph"><p>This will only work on WDC devices supporting this feature.
+Results for any other device are undefined.</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_options">OPTIONS</h2>
+<div class="sectionbody">
+<div class="dlist"><dl>
+<dt class="hdlist1">
+-o <FILE>
+</dt>
+<dt class="hdlist1">
+--output-file=<FILE>
+</dt>
+<dd>
+<p>
+ Output file; defaults to device serial number followed by "<em>internal_fw_log</em><date>_<time>.bin" suffix
+</p>
+</dd>
+<dt class="hdlist1">
+-s <SIZE>
+</dt>
+<dt class="hdlist1">
+--transfer-size=<SIZE>
+</dt>
+<dd>
+<p>
+ Transfer size; defaults to 0x10000 (65536 decimal) bytes
+</p>
+</dd>
+<dt class="hdlist1">
+-d <DATA AREA>
+</dt>
+<dt class="hdlist1">
+--data-area=<DATA AREA>
+</dt>
+<dd>
+<p>
+ DUI data area to retrieve. The DUI data areas from 1 to <DATA AREA> will be retrieved. This parameter
+ is currently only supported on the SN340, SN640, SN730, and SN840 devices.
+</p>
+</dd>
+<dt class="hdlist1">
+-f <FILE SIZE>
+</dt>
+<dt class="hdlist1">
+--file-size=<FILE SIZE>
+</dt>
+<dd>
+<p>
+ Specifies the desired size of the data file starting at the passed in offset. This allows the user to
+ retrieve the data in several smaller files of the passed in size. This parameter is currently only
+ supported on the SN340 device.
+</p>
+</dd>
+<dt class="hdlist1">
+-e <OFFSET>
+</dt>
+<dt class="hdlist1">
+--offset=<OFFSET>
+</dt>
+<dd>
+<p>
+ Specifies the data offset at which to start retrieving the data. This parameter is used in combination
+ with the file size parameter to retrieve the data in several smaller files. This parameter is currently
+ only supported on the SN340 device.
+</p>
+</dd>
+<dt class="hdlist1">
+-t <TYPE>
+</dt>
+<dt class="hdlist1">
+--type=<TYPE>
+</dt>
+<dd>
+<p>
+ Specifies the telemetry type - NONE, HOST, or CONTROLLER. This parameter is used to get either the host
+ generated or controller initiated telemetry log page. If not specified or none is specified, the command
+ will return the default E6 log data. This parameter is currently only supported on the SN640 and SN840
+ devices.
+</p>
+</dd>
+<dt class="hdlist1">
+-v <VERBOSE>
+</dt>
+<dt class="hdlist1">
+--verbose=<VERBOSE>
+</dt>
+<dd>
+<p>
+ Provides additional debug messages for certain drives.
+</p>
+</dd>
+</dl></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_examples">EXAMPLES</h2>
+<div class="sectionbody">
+<div class="ulist"><ul>
+<li>
+<p>
+Gets the internal firmware log from the device and saves to default file in current directory (e.g. STM00019F3F9_internal_fw_log_20171127_095704.bin):
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme wdc vs-internal-log /dev/nvme0</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Gets the internal firmware log from the device and saves to defined file in current directory (e.g. test.bin):
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme wdc vs-internal-log /dev/nvme0 -o test.bin</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Gets the internal firmware log from the device and saves to defined file with pathname (e.g. /tmp/test):
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme wdc vs-internal-log /dev/nvme0 -o /tmp/test</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Gets the internal firmware log from the device transferring the data in 64k chunks and saves to default file in current directory (e.g. STM00019F3F9_internal_fw_log_20171127_100754.bin):
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme wdc vs-internal-log /dev/nvme0 -s 0x10000</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Gets the internal firmware log from the device transferring the data in 16k chunks and saves to default file in current directory (e.g. STM00019F3F9_internal_fw_log_20171127_100950.bin):
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme wdc vs-internal-log /dev/nvme0 -s 16384</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Gets the internal firmware log up to data area 3 from the device in 3 files of 0x1000000 bytes:
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme wdc vs-internal-log /dev/nvme0 -d 3 -f 0x1000000 -t 0x0000000 -o /tmp/sn340_dui_data_1.bin
+# nvme wdc vs-internal-log /dev/nvme0 -d 3 -f 0x1000000 -t 0x1000000 -o /tmp/sn340_dui_data_2.bin
+# nvme wdc vs-internal-log /dev/nvme0 -d 3 -f 0x1000000 -t 0x2000000 -o /tmp/sn340_dui_data_3.bin</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Gets the host telemetry log page to data area 3 from the device and stores it in file host-telem-log-da3.bin:
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme wdc vs-internal-log /dev/nvme1 -t host -o host-telem-log-da3.bin -d 3</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Gets the controller telemetry log page to data area 3 from the device and stores it in file ctlr-telem-log-da3.bin:
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme wdc vs-internal-log /dev/nvme1 -t controller -o ctlr-telem-log-da3.bin -d 3</code></pre>
+</div></div>
+</li>
+</ul></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_nvme">NVME</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>Part of the nvme-user suite.</p></div>
+</div>
+</div>
+</div>
+<div id="footnotes"><hr /></div>
+<div id="footer">
+<div id="footer-text">
+Last updated
+ 2023-01-30 14:14:16 CET
+</div>
+</div>
+</body>
+</html>
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