diff --git a/storage/dell/me4/custom/api.pm b/storage/dell/me4/custom/api.pm
new file mode 100644
index 000000000..898f19de2
--- /dev/null
+++ b/storage/dell/me4/custom/api.pm
@@ -0,0 +1,262 @@
+#
+# Copyright 2019 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::me4::custom::api;
+
+use strict;
+use warnings;
+use DateTime;
+use centreon::plugins::http;
+use centreon::plugins::statefile;
+use JSON::XS;
+use URI::Encode;
+use Digest::MD5 qw(md5_hex);
+
+sub new {
+    my ($class, %options) = @_;
+    my $self  = {};
+    bless $self, $class;
+
+    if (!defined($options{output})) {
+        print "Class Custom: Need to specify 'output' argument.\n";
+        exit 3;
+    }
+    if (!defined($options{options})) {
+        $options{output}->add_option_msg(short_msg => "Class Custom: Need to specify 'options' argument.");
+        $options{output}->option_exit();
+    }
+    
+    if (!defined($options{noptions})) {
+        $options{options}->add_options(arguments => {
+            "api-username:s"        => { name => 'api_username' },
+            "api-password:s"        => { name => 'api_password' },
+            "hostname:s"            => { name => 'hostname' },
+            "port:s"                => { name => 'port' },
+            "proto:s"               => { name => 'proto' },
+            "timeout:s"             => { name => 'timeout' },
+        });
+    }
+    $options{options}->add_help(package => __PACKAGE__, sections => 'REST API OPTIONS', once => 1);
+
+    $self->{output} = $options{output};
+    $self->{mode} = $options{mode};
+    $self->{http} = centreon::plugins::http->new(%options);
+    $self->{cache} = centreon::plugins::statefile->new(%options);
+    
+    return $self;
+}
+
+sub set_options {
+    my ($self, %options) = @_;
+
+    $self->{option_results} = $options{option_results};
+}
+
+sub set_defaults {
+    my ($self, %options) = @_;
+
+    foreach (keys %{$options{default}}) {
+        if ($_ eq $self->{mode}) {
+            for (my $i = 0; $i < scalar(@{$options{default}->{$_}}); $i++) {
+                foreach my $opt (keys %{$options{default}->{$_}[$i]}) {
+                    if (!defined($self->{option_results}->{$opt}[$i])) {
+                        $self->{option_results}->{$opt}[$i] = $options{default}->{$_}[$i]->{$opt};
+                    }
+                }
+            }
+        }
+    }
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+
+    $self->{hostname} = (defined($self->{option_results}->{hostname})) ? $self->{option_results}->{hostname} : '';
+    $self->{port} = (defined($self->{option_results}->{port})) ? $self->{option_results}->{port} : 443;
+    $self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'https';
+    $self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 10;
+    $self->{api_username} = (defined($self->{option_results}->{api_username})) ? $self->{option_results}->{api_username} : '';
+    $self->{api_password} = (defined($self->{option_results}->{api_password})) ? $self->{option_results}->{api_password} : '';
+
+    if (!defined($self->{hostname}) || $self->{hostname} eq '') {
+        $self->{output}->add_option_msg(short_msg => "Need to specify --hostname option.");
+        $self->{output}->option_exit();
+    }
+    if (!defined($self->{api_username}) || $self->{api_username} eq '') {
+        $self->{output}->add_option_msg(short_msg => "Need to specify --api-username option.");
+        $self->{output}->option_exit();
+    }
+    if (!defined($self->{api_password}) || $self->{api_password} eq '') {
+        $self->{output}->add_option_msg(short_msg => "Need to specify --api-password option.");
+        $self->{output}->option_exit();
+    }
+
+    $self->{cache}->check_options(option_results => $self->{option_results});
+
+    return 0;
+}
+
+sub build_options_for_httplib {
+    my ($self, %options) = @_;
+
+    $self->{option_results}->{hostname} = $self->{hostname};
+    $self->{option_results}->{timeout} = $self->{timeout};
+    $self->{option_results}->{port} = $self->{port};
+    $self->{option_results}->{proto} = $self->{proto};
+    $self->{option_results}->{timeout} = $self->{timeout};
+    $self->{option_results}->{warning_status} = '';
+    $self->{option_results}->{critical_status} = '';
+    $self->{option_results}->{unknown_status} = '%{http_code} < 200 or %{http_code} > 400';
+}
+
+sub settings {
+    my ($self, %options) = @_;
+
+    $self->build_options_for_httplib();
+    $self->{http}->add_header(key => 'Accept', value => 'application/json');
+    $self->{http}->add_header(key => 'datatype', value => 'json');
+    if (defined($self->{session_key})) {
+        $self->{http}->add_header(key => 'sessionKey', value => $self->{session_key});
+    }
+    $self->{http}->set_options(%{$self->{option_results}});
+}
+
+sub get_session_key {
+    my ($self, %options) = @_;
+
+    my $has_cache_file = $options{statefile}->read(statefile => 'dell_me4_api_' . md5_hex($self->{hostname}) . '_' . md5_hex($self->{api_username}));
+    my $expires_on = $options{statefile}->get(name => 'expires_on');
+    my $session_key = $options{statefile}->get(name => 'session_key');
+
+    if ($has_cache_file == 0 || !defined($session_key) || (($expires_on - time()) < 10)) {
+        my $digest_data = $self->{api_username} . '_' . $self->{api_password};
+        my $digest_hash = md5_hex($digest_data);
+
+        $self->settings();
+
+        my $content = $self->{http}->request(
+            method => 'GET',
+            url_path => '/api/login/' . $digest_hash
+        );
+
+        if (!defined($content) || $content eq '') {
+            $self->{output}->add_option_msg(short_msg => "Login endpoint returns empty content [code: '" . $self->{http}->get_code() . "'] [message: '" . $self->{http}->get_message() . "']");
+            $self->{output}->option_exit();
+        }
+
+        my $decoded;
+        eval {
+            $decoded = JSON::XS->new->utf8->decode($content);
+        };
+        if ($@) {
+            $self->{output}->output_add(long_msg => $content, debug => 1);
+            $self->{output}->add_option_msg(short_msg => "Cannot decode response (add --debug option to display returned content)");
+            $self->{output}->option_exit();
+        }
+        if ($decoded->{status}[0]->{'response-type'} ne 'Success') {
+            $self->{output}->add_option_msg(short_msg => "Login endpoint returns an error: '" . $decoded->{status}[0]->{response} . "'");
+            $self->{output}->option_exit();
+        }
+
+        $session_key = $decoded->{status}[0]->{response};
+        my $datas = { last_timestamp => time(), session_key => $decoded->{status}[0]->{response}, expires_on => 3600 };
+        $options{statefile}->write(data => $datas);
+    }
+    
+    return $session_key;
+}
+
+sub request_api {
+    my ($self, %options) = @_;
+
+    if (!defined($self->{session_key})) {
+        $self->{session_key} = $self->get_session_key(statefile => $self->{cache});
+    }
+
+    $self->settings();
+
+    $self->{output}->output_add(long_msg => "URL: '" . $self->{proto} . '://' . $self->{hostname} . ':' . $self->{port} .
+        $options{url_path} . "'", debug => 1);
+
+    my $content = $self->{http}->request(%options);
+    
+    if (!defined($content) || $content eq '') {
+        $self->{output}->add_option_msg(short_msg => "API returns empty content [code: '" . $self->{http}->get_code() . "'] [message: '" . $self->{http}->get_message() . "']");
+        $self->{output}->option_exit();
+    }
+    
+    my $decoded;
+    eval {
+        $decoded = JSON::XS->new->utf8->decode($content);
+    };
+    if ($@) {
+        $self->{output}->output_add(long_msg => $content, debug => 1);
+        $self->{output}->add_option_msg(short_msg => "Cannot decode response (add --debug option to display returned content)");
+        $self->{output}->option_exit();
+    }
+
+    return $decoded;
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+Dell ME4 Rest API
+
+=head1 REST API OPTIONS
+
+Dell ME4 Rest API
+
+=over 8
+
+=item B<--hostname>
+
+Dell ME4 hostname.
+
+=item B<--port>
+
+Port used (Default: 443)
+
+=item B<--proto>
+
+Specify https if needed (Default: 'https')
+
+=item B<--api-username>
+
+Dell ME4 API username.
+
+=item B<--api-password>
+
+Dell ME4 API password.
+
+=item B<--timeout>
+
+Set timeout in seconds (Default: 10).
+
+=back
+
+=head1 DESCRIPTION
+
+B<custom>.
+
+=cut
diff --git a/storage/dell/me4/mode/listvolumes.pm b/storage/dell/me4/mode/listvolumes.pm
new file mode 100644
index 000000000..74628906f
--- /dev/null
+++ b/storage/dell/me4/mode/listvolumes.pm
@@ -0,0 +1,106 @@
+#
+# Copyright 2019 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::me4::mode::listvolumes;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments => {
+        "filter-name:s" => { name => 'filter_name' },
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+    
+    $self->{result} = $options{custom}->request_api(method => 'GET', url_path => '/api/show/volumes');    
+}
+
+sub run {
+    my ($self, %options) = @_;
+
+    $self->manage_selection(%options);
+    foreach my $volume (@{$self->{result}->{volumes}}) {
+        next if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne ''
+            && $volume->{'volume-name'} !~ /$self->{option_results}->{filter_name}/);
+        
+        $self->{output}->output_add(long_msg => sprintf("[name = %s][volumegroup = %s]",
+            $volume->{'volume-name'},
+            $volume->{'volume-group'},
+        ));
+    }
+
+    $self->{output}->output_add(severity => 'OK',
+                                short_msg => 'List volumes:');
+    $self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
+    $self->{output}->exit();
+}
+
+sub disco_format {
+    my ($self, %options) = @_;
+    
+    $self->{output}->add_disco_format(elements => ['name', 'volumegroup']);
+}
+
+sub disco_show {
+    my ($self, %options) = @_;
+
+    $self->manage_selection(%options);
+    foreach my $volume (@{$self->{volumes}}) {
+        $self->{output}->add_disco_entry(
+            name => $volume->{'volume-name'},
+            volumegroup => $volume->{'volume-group'},
+        );
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+List volumes.
+
+=over 8
+
+=item B<--filter-name>
+
+Filter volume name (Can be a regexp).
+
+=back
+
+=cut
diff --git a/storage/dell/me4/plugin.pm b/storage/dell/me4/plugin.pm
new file mode 100644
index 000000000..cefa75662
--- /dev/null
+++ b/storage/dell/me4/plugin.pm
@@ -0,0 +1,49 @@
+#
+# Copyright 2019 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::me4::plugin;
+
+use strict;
+use warnings;
+use base qw(centreon::plugins::script_custom);
+
+sub new {
+    my ( $class, %options ) = @_;
+    my $self = $class->SUPER::new( package => __PACKAGE__, %options );
+    bless $self, $class;
+
+    $self->{version} = '0.1';
+    %{ $self->{modes} } = (
+        'list-volumes'  => 'storage::dell::me4::mode::listvolumes',
+    );
+
+    $self->{custom_modes}{api} = 'storage::dell::me4::custom::api';
+    return $self;
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Dell ME4 series using API.
+
+=cut