public void setMinimumNumTapes(Integer minimumNumTapes) {
        this.minimumNumTapes = minimumNumTapes;
    }
<p>
The minimum number of available virtual tapes that the gateway maintains at all times. If the number of tapes on
the gateway goes below this value, the gateway creates as many new tapes as are needed to have
<code>MinimumNumTapes</code> on the gateway. For more information about automatic tape creation, see <a href=
"https://docs.aws.amazon.com/storagegateway/latest/userguide/GettingStartedCreateTapes.html#CreateTapesAutomatically"
>Creating Tapes Automatically</a>.
</p>

@param minimumNumTapes
       The minimum number of available virtual tapes that the gateway maintains at all times. If the number of
       tapes on the gateway goes below this value, the gateway creates as many new tapes as are needed to have
       <code>MinimumNumTapes</code> on the gateway. For more information about automatic tape creation, see <a
       href=
       "https://docs.aws.amazon.com/storagegateway/latest/userguide/GettingStartedCreateTapes.html#CreateTapesAutomatically"
       >Creating Tapes Automatically</a>.
aws-java-sdk-storagegateway/src/main/java/com/amazonaws/services/storagegateway/model/AutomaticTapeCreationRule.java