          The buffer size for multipart downloads. Zero means the default (5 MB)
                </small>
            </div>
            <div class="col-sm-2"></div>
            <label for="idAzDownloadConcurrency" class="col-sm-2 col-form-label">DL Concurrency</label>
            <div class="col-sm-3">
                <input type="number" class="form-control" id="idAzDownloadConcurrency" name="az_download_concurrency"
                    placeholder="" value="{{.AzBlobConfig.DownloadConcurrency}}" min="0"
