<div class="content"><p> </p><p>The VDS_HBAPORT_SPEED_FLAG enumeration type defines the set
of valid flags for determining the speeds that an <span><a href="8eef5d42-22d7-4302-aed9-12face91505a#gt_49b98426-c07d-42ab-8ebc-bd088b107c24" data-linktype="relative-path">HBA</a></span> port supports.
These values are used in the ulPortSpeed member of the VDS_HBAPORT_PROP
structure. These flags correspond to the HBA_PORTSPEED flags, as specified in <span><a href="https://go.microsoft.com/fwlink/?LinkId=89878" data-linktype="external">[HBAAPI]</a></span>.<a id="Appendix_A_Target_36"></a><a aria-label="Product behavior note 36" href="6b2552ee-ba27-409f-99a8-18841573327a#Appendix_A_36" data-linktype="relative-path">&lt;36&gt;</a></p><dl>
<dd>
<div><pre> typedef  enum _VDS_HBAPORT_SPEED_FLAG
 {
   VDS_HSF_UNKNOWN = 0x00000000,
   VDS_HSF_1GBIT = 0x00000001,
   VDS_HSF_2GBIT = 0x00000002,
   VDS_HSF_10GBIT = 0x00000004,
   VDS_HSF_4GBIT = 0x00000008,
   VDS_HSF_NOT_NEGOTIATED = 0x00008000
 } VDS_HBAPORT_SPEED_FLAG;
</pre></div>
</dd></dl><p><b>VDS_HSF_UNKNOWN:  </b>The HBA port speed is
unknown.</p><dl>
<dd>
<p>Corresponding HBA_PORTSPEED value:
HBA_PORTSPEED_UNKNOWN</p>
</dd></dl><p><b>VDS_HSF_1GBIT:  </b>The HBA port supports a
transfer rate of 1 gigabit per second.</p><dl>
<dd>
<p>Corresponding HBA_PORTSPEED value:
HBA_PORTSPEED_1GBIT</p>
</dd></dl><p><b>VDS_HSF_2GBIT:  </b>The HBA port supports a transfer
rate of 2 gigabits per second.</p><dl>
<dd>
<p>Corresponding HBA_PORTSPEED value:
HBA_PORTSPEED_2GBIT</p>
</dd></dl><p><b>VDS_HSF_10GBIT:  </b>The HBA port supports a
transfer rate of 10 gigabits per second.</p><dl>
<dd>
<p>Corresponding HBA_PORTSPEED value:
HBA_PORTSPEED_10GBIT</p>
</dd></dl><p><b>VDS_HSF_4GBIT:  </b>The HBA port supports a
transfer rate of 4 gigabits per second.</p><dl>
<dd>
<p>Corresponding HBA_PORTSPEED value:
HBA_PORTSPEED_4GBIT</p>
</dd></dl><p><b>VDS_HSF_NOT_NEGOTIATED:  </b>The HBA port speed
has not been established.</p><dl>
<dd>
<p>Corresponding HBA_PORTSPEED value:
HBA_PORTSPEED_NOT_NEGOTIATED</p>
</dd></dl></div>