When I try to load an media entity with $mid and entityTypeManager->getStorage get nothing

I’m trying to generate a field formatter, and I get this error: Error: Call to a member function getStorage() on null en Drupal\svg_url\Plugin\Field\FieldFormatter\Url4SvgFieldFormatter->viewElements() (línea 125 de /var/www/html/web/modules/custom/svg_url/src/Plugin/Field/FieldFormatter/Url4SvgFieldFormatter.php) And this is my method: public function viewElements(FieldItemListInterface $items, $langcode) { $elements = []; foreach ($items as $delta => $item) { $entity = $item->entity; $mid = $entity->get(‘mid’)->getValue()[0][‘value’]; $media…

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What’s the difference between a HP P420i (2GB FBWC) and a HP p822 (2GB FBWC) Raid

I am looking to buy a HP ProLiant DL380p Gen8 2U 12x 3.5 (LFF) server and one of the configuration options I am being offered is whether it comes with an HP P420i or a HP p822 Raid Controller. However, from looking at the documentation on both of these controllers https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-c03348189 (for the 420) and…

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