diff --git a/centreon-plugins/hardware/devices/hikvision/nvr/snmp/mode/disks.pm b/centreon-plugins/hardware/devices/hikvision/nvr/snmp/mode/disks.pm
new file mode 100644
index 000000000..dc8c81f4f
--- /dev/null
+++ b/centreon-plugins/hardware/devices/hikvision/nvr/snmp/mode/disks.pm
@@ -0,0 +1,231 @@
+#
+# Copyright 2021 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 hardware::devices::hikvision::nvr::snmp::mode::disks;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
+
+sub custom_status_output {
+    my ($self, %options) = @_;
+
+    return sprintf(
+        'status: %s',
+        $self->{result_values}->{status}
+    );
+}
+
+sub custom_space_usage_output {
+    my ($self, %options) = @_;
+
+    my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total_space});
+    my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used_space});
+    my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free_space});
+    return sprintf(
+        'space usage total: %s used: %s (%.2f%%) free: %s (%.2f%%)',
+        $total_size_value . " " . $total_size_unit,
+        $total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used_space},
+        $total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free_space}
+    );
+}
+
+sub prefix_disk_output {
+    my ($self, %options) = @_;
+
+    return "Disk '" . $options{instance}. "' ";
+}
+
+sub prefix_global_output {
+    my ($self, %options) = @_;
+
+    return 'Disks ';
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'global', cb_prefix_output => 'prefix_global_output', type => 0, skipped_code => { -10 => 1 }  },
+        { name => 'disks', type => 1, cb_prefix_output => 'prefix_disk_output', message_multiple => 'All disks are ok' }
+    ];
+
+    $self->{maps_counters}->{global} = [
+        { label => 'disks-total', nlabel => 'disks.total.count', set => {
+                key_values => [ { name => 'total' } ],
+                output_template => 'total: %s',
+                perfdatas => [
+                    { template => '%s', min => 0 }
+                ]
+            }
+        },
+        { label => 'disks-errors', nlabel => 'disks.errors.count', set => {
+                key_values => [ { name => 'errors' }, { name => 'total' } ],
+                output_template => 'errors: %s',
+                perfdatas => [
+                    { template => '%s', min => 0, max => 'total' }
+                ]
+            }
+        }
+    ];
+
+    $self->{maps_counters}->{disks} = [
+         {
+            label => 'status',
+            type => 2,
+            warning_default => '%{status} =~ /reparing|formatting/i',
+            critical_default => '%{status} =~ /abnormal|smartfailed/i',
+            set => {
+                key_values => [ { name => 'status' }, { name => 'name' } ],
+                closure_custom_output => $self->can('custom_status_output'),
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold_ng
+            }
+        },
+        { label => 'space-usage', nlabel => 'disk.space.usage.bytes', set => {
+                key_values => [ { name => 'used_space' }, { name => 'free_space' }, { name => 'prct_used_space' }, { name => 'prct_free_space' }, { name => 'total_space' } ],
+                closure_custom_output => $self->can('custom_space_usage_output'),
+                perfdatas => [
+                    { template => '%d', min => 0, max => 'total_space', unit => 'B', cast_int => 1, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'space-usage-free', nlabel => 'disk.space.free.bytes', display_ok => 0, set => {
+                key_values => [ { name => 'free_space' }, { name => 'used_space' }, { name => 'prct_used_space' }, { name => 'prct_free_space' }, { name => 'total_space' } ],
+                closure_custom_output => $self->can('custom_space_usage_output'),
+                perfdatas => [
+                    { template => '%d', min => 0, max => 'total_space', unit => 'B', cast_int => 1, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'space-usage-prct', nlabel => 'disk.space.usage.percentage', display_ok => 0, set => {
+                key_values => [ { name => 'prct_used_space' }, { name => 'used_space' }, { name => 'free_space' }, { name => 'prct_free_space' }, { name => 'total_space' } ],
+                closure_custom_output => $self->can('custom_space_usage_output'),
+                perfdatas => [
+                    { template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
+                ]
+            }
+        }
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+    
+    $options{options}->add_options(arguments => { 
+        'filter-name:s' => { name => 'filter_name' }
+    });
+    
+    return $self;
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $map_status = {
+        0 => 'normal', 1 => 'unformatted', 2 => 'abnormal',
+        3 => 'smartfailed', 4 => 'mismatch', 5 => 'idle',
+        6 => 'notOnline', 10 => 'reparing', 11 => 'formatting'
+    };
+    my $mapping = {
+        name   => { oid => '.1.3.6.1.4.1.50001.1.241.1.2' }, # hikDiskVolume
+        status => { oid => '.1.3.6.1.4.1.50001.1.241.1.3', map => $map_status }, # hikDiskStatus
+        free   => { oid => '.1.3.6.1.4.1.50001.1.241.1.4' }, # hikDiskFreeSpace
+        total  => { oid => '.1.3.6.1.4.1.50001.1.241.1.5' }  # hikDiskCapability
+    };
+    my $oid_diskEntry = '.1.3.6.1.4.1.50001.1.241.1';
+
+    my $snmp_result = $options{snmp}->get_table(oid => $oid_diskEntry, nothing_quit => 1);
+
+    $self->{global} = { total => 0, errors => 0 };
+    $self->{disks} = {};
+     foreach my $oid (keys %$snmp_result) {
+        next if ($oid !~ /^$mapping->{status}->{oid}\.(.*)$/);
+        my $instance = $1;
+        my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
+
+        my $name = defined($result->{name}) && $result->{name} ne '' ? $result->{name} : $instance;
+        if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
+            $name !~ /$self->{option_results}->{filter_name}/) {
+            $self->{output}->output_add(long_msg => "skipping disk '" . $name . "': no matching filter.", debug => 1);
+            next;
+        }
+
+        $result->{total} *= 1024 * 1024;
+        $result->{free} *= 1024 * 1024;
+        $self->{disks}->{$name} = {
+            name => $name,
+            status => $result->{status},
+            free_space => $result->{free},
+            total_space => $result->{total},
+            used_space => $result->{total} - $result->{free},
+            prct_used_space => ($result->{total} - $result->{free}) * 100 / $result->{total},
+            prct_free_space => $result->{free} * 100 / $result->{total},
+        };
+
+        if ($result->{status} =~ /abnormal|smartfailed/) {
+            $self->{global}->{errors}++;
+        }
+        $self->{global}->{total}++;
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check disks.
+
+=over 8
+
+=item B<--filter-name>
+
+Filter disks by name (can be a regexp).
+
+=item B<--unknown-status>
+
+Set unknown threshold for status.
+Can used special variables like: %{status}, %{name}
+
+=item B<--warning--status>
+
+Set warning threshold for status (Default: '%{status} =~ /reparing|formatting/i').
+Can used special variables like: %{status}, %{name}
+
+=item B<--critical-status>
+
+Set critical threshold for status (Default: '%{status} =~ /abnormal|smartfailed/i').
+Can used special variables like: %{status}, %{name}
+
+=item B<--warning-*> B<--critical-*>
+
+Thresholds.
+Can be: 'space-usage', 'space-usage-free', 'space-usage-prct',
+'disks-total', 'disks-errors'.
+
+=back
+
+=cut
diff --git a/centreon-plugins/hardware/devices/hikvision/nvr/snmp/mode/memory.pm b/centreon-plugins/hardware/devices/hikvision/nvr/snmp/mode/memory.pm
new file mode 100644
index 000000000..ba9ce9758
--- /dev/null
+++ b/centreon-plugins/hardware/devices/hikvision/nvr/snmp/mode/memory.pm
@@ -0,0 +1,121 @@
+#
+# Copyright 2021 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 hardware::devices::hikvision::nvr::snmp::mode::memory;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+
+sub custom_usage_output {
+    my ($self, %options) = @_;
+
+    return sprintf(
+        'Memory total: %s %s used: %s %s (%.2f%%) free: %s %s (%.2f%%)',
+        $self->{perfdata}->change_bytes(value => $self->{result_values}->{total}),
+        $self->{perfdata}->change_bytes(value => $self->{result_values}->{used}),
+        $self->{result_values}->{prct_used},
+        $self->{perfdata}->change_bytes(value => $self->{result_values}->{free}),
+        $self->{result_values}->{prct_free}
+    );
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'ram', type => 0, skipped_code => { -10 => 1 } }
+    ];
+
+    $self->{maps_counters}->{ram} = [
+        { label => 'usage', nlabel => 'memory.usage.bytes', set => {
+                key_values => [ { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
+                closure_custom_output => $self->can('custom_usage_output'),
+                perfdatas => [
+                    { template => '%d', min => 0, max => 'total', unit => 'B', cast_int => 1 }
+                ]
+            }
+        },
+        { label => 'usage-free', display_ok => 0, nlabel => 'memory.free.bytes', set => {
+                key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
+                closure_custom_output => $self->can('custom_usage_output'),
+                perfdatas => [
+                    { template => '%d', min => 0, max => 'total', unit => 'B', cast_int => 1 }
+                ]
+            }
+        },
+        { label => 'usage-prct', display_ok => 0, nlabel => 'memory.usage.percentage', set => {
+                key_values => [ { name => 'prct_used' }, { name => 'used' }, { name => 'free' }, { name => 'prct_free' }, { name => 'total' } ],
+                closure_custom_output => $self->can('custom_usage_output'),
+                perfdatas => [
+                    { template => '%.2f', min => 0, max => 100, unit => '%' }
+                ]
+            }
+        }
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+    
+    return $self;
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $oid_total = '.1.3.6.1.4.1.50001.1.220.0'; # hikMemoryCapability
+    my $oid_prct_used = '.1.3.6.1.4.1.50001.1.221.0'; # hikMemoryUsage
+    my $snmp_result = $options{snmp}->get_leef(
+        oids => [ $oid_total, $oid_prct_used ],
+        nothing_quit => 1
+    );
+
+    $snmp_result->{$oid_total} *= 1024 * 1024;
+    $self->{ram} = {
+        total => $snmp_result->{$oid_total},
+        used => $snmp_result->{$oid_total} * $snmp_result->{$oid_prct_used} / 100,
+        free => $snmp_result->{$oid_total} * (100 - $snmp_result->{$oid_prct_used}) / 100,
+        prct_used => $snmp_result->{$oid_prct_used},
+        prct_free => 100 - $snmp_result->{$oid_prct_used}
+    };
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check memory.
+
+=over 8
+
+=item B<--warning-*> B<--critical-*>
+
+Thresholds.
+Can be: 'usage' (B), 'usage-free' (B), 'usage-prct' (%).
+
+=back
+
+=cut
diff --git a/centreon-plugins/hardware/devices/hikvision/nvr/snmp/mode/uptime.pm b/centreon-plugins/hardware/devices/hikvision/nvr/snmp/mode/uptime.pm
new file mode 100644
index 000000000..2e3a61220
--- /dev/null
+++ b/centreon-plugins/hardware/devices/hikvision/nvr/snmp/mode/uptime.pm
@@ -0,0 +1,77 @@
+#
+# Copyright 2021 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 hardware::devices::hikvision::nvr::snmp::mode::uptime;
+
+use base qw(snmp_standard::mode::uptime);
+
+use strict;
+use warnings;
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    return $self;
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check system uptime.
+
+=over 8
+
+=item B<--warning-uptime>
+
+Threshold warning.
+
+=item B<--critical-uptime>
+
+Threshold critical.
+
+=item B<--add-sysdesc>
+
+Display system description.
+
+=item B<--force-oid>
+
+Can choose your oid (numeric format only).
+
+=item B<--check-overload>
+
+Uptime counter limit is 4294967296 and overflow.
+With that option, we manage the counter going back. But there is a few chance we can miss a reboot.
+
+=item B<--reboot-window>
+
+To be used with check-overload option. Time in milliseconds (Default: 5000)
+You increase the chance of not missing a reboot if you decrease that value.
+
+=item B<--unit>
+
+Select the unit for performance data and thresholds. May be 's' for seconds, 'm' for minutes,
+'h' for hours, 'd' for days, 'w' for weeks.  Default is seconds
+
+=back
diff --git a/centreon-plugins/hardware/devices/hikvision/nvr/snmp/plugin.pm b/centreon-plugins/hardware/devices/hikvision/nvr/snmp/plugin.pm
new file mode 100644
index 000000000..dd0565df1
--- /dev/null
+++ b/centreon-plugins/hardware/devices/hikvision/nvr/snmp/plugin.pm
@@ -0,0 +1,49 @@
+#
+# Copyright 2021 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 hardware::devices::hikvision::nvr::snmp::plugin;
+
+use strict;
+use warnings;
+use base qw(centreon::plugins::script_snmp);
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{modes} = {
+        'disks'  => 'hardware::devices::hikvision::nvr::snmp::mode::disks',
+        'memory' => 'hardware::devices::hikvision::nvr::snmp::mode::memory',
+        'uptime' => 'hardware::devices::hikvision::nvr::snmp::mode::uptime'
+    };
+
+    return $self;
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Hikvision Network Video Recorder (NVR) in SNMP.
+
+=cut