{"id":21977,"date":"2023-03-07T14:39:17","date_gmt":"2023-03-07T13:39:17","guid":{"rendered":"https:\/\/www.centreon.com\/?p=21977"},"modified":"2023-03-07T14:52:45","modified_gmt":"2023-03-07T13:52:45","slug":"supervision-it-en-mode-saas-ou-self-hosted-comment-choisir-le-meilleur-mode-de-deploiement-au-regard-du-tco","status":"publish","type":"post","link":"https:\/\/www.centreon.com\/fr\/supervision-it-en-mode-saas-ou-self-hosted-comment-choisir-le-meilleur-mode-de-deploiement-au-regard-du-tco\/","title":{"rendered":"Supervision IT en mode SaaS ou Self-Hosted : comment choisir le meilleur mode de d\u00e9ploiement au regard du TCO?"},"content":{"rendered":"\n<p>Si traditionnellement les plateformes de supervision IT \u00e9taient install\u00e9es dans l\u2019entreprise (On-Premises en mode Self-Hosted), la supervision IT en mode SaaS est en passe de devenir la norme. Qu\u2019elles choisissent d\u2019h\u00e9berger leurs solutions logicielles en Self-Hosted, en mode SaaS ou qu\u2019elles se tournent vers une hybridation du SI, les entreprises doivent, dans tous les cas, faire des choix pour d\u00e9finir le mode de d\u00e9ploiement le plus adapt\u00e9 \u00e0 leurs enjeux IT, humains et financiers.<\/p>\n\n\n\n<p>Il est possible de comparer simplement le co\u00fbt des licences pour faire son choix mais cela est un peu r\u00e9ducteur \u2026&nbsp; Or le co\u00fbt total de possession (en anglais TCO pour Total Cost Of Ownership) semble \u00eatre un crit\u00e8re tout \u00e0 fait pertinent, car il int\u00e8gre aussi les co\u00fbts indirects et cach\u00e9s. Dans ce blog, d\u00e9couvrez comment &nbsp;le calcul des TCO respectifs peut aider \u00e0 choisir le meilleur mode de d\u00e9ploiement&nbsp;?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SaaS ou Self Hosted&nbsp;: quelle approche choisir dans un monde en pleine \u00ab&nbsp;cloudification&nbsp;\u00bb&nbsp;?<\/h2>\n\n\n\n<p>Le mode SaaS (Software as a Service) d\u00e9signe une solution logicielle h\u00e9berg\u00e9e dans le cloud et commercialis\u00e9e en tant que service, sous la forme d\u2019un abonnement incluant l\u2019h\u00e9bergement, les mises \u00e0 jour ainsi que la maintenance de la solution et des infrastructures.&nbsp;<\/p>\n\n\n\n<p>A l\u2019inverse, d\u00e9ployer en mode Self-Hosted implique une solution logicielle install\u00e9e On-Premises et h\u00e9berg\u00e9e par l\u2019organisation. La licence est pay\u00e9e sous forme de souscription annuelle ou de licence perp\u00e9tuelle et l\u2019entreprise h\u00e9berge ses donn\u00e9es sur ses propres infrastructures.<\/p>\n\n\n\n<p>Avec une augmentation de la part du cloud, de l&rsquo;Edge et de l\u2019IoT, notamment en Europe, le visage des infrastructures IT a \u00e9volu\u00e9 au cours des 3 derni\u00e8res ann\u00e9es. Le monde se \u00ab\u00a0cloudifie\u00a0\u00bb, comme l\u2019indiquent de nombreuses \u00e9tudes. Selon le <a href=\"https:\/\/www.centreon.com\/barometre-de-la-supervision-it-etats-des-lieux-tendances-et-enjeux-blog\/\" target=\"_blank\" rel=\"noreferrer noopener\">Barom\u00e8tre de la supervision IT<\/a>, 47% des responsables IT interrog\u00e9s estiment que l\u2019Edge Computing et l&rsquo;IoT auraient un impact sur la supervision IT et reconnaissent \u00e9galement que l&rsquo;extension de la supervision IT au cloud est devenue une priorit\u00e9.\u00a0<\/p>\n\n\n\n<p>Selon Gartner, les d\u00e9penses pour le SaaS ont augment\u00e9 de 241% entre 2017 et 2022 (<a href=\"https:\/\/webinarcare.com\/best-saas-spend-management-software\/saas-spend-management-statistics\/\" target=\"_blank\" rel=\"noreferrer noopener\">source<\/a>). Les d\u00e9penses pour les solutions SaaS augmentent plus vite que les d\u00e9penses pour les solutions On-Premise. Le SaaS devient l\u2019achat par d\u00e9faut, faisant d\u00e9finitivement \u00e9voluer les d\u00e9penses IT d\u2019une logique CAPEX (d\u00e9penses de type investissement) vers une logique OPEX (d\u00e9penses op\u00e9rationnelles).<\/p>\n\n\n\n<p>Comme pour les autres solutions logicielles, les plateformes de supervision IT sont, elles aussi, propos\u00e9es en mode SaaS, suivant la tendance actuelle \u00e0 la \u00ab&nbsp;cloudification&nbsp;\u00bb.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mais attention&nbsp;! Il reste encore des freins au \u00ab&nbsp;Tout Cloud&nbsp;\u00bb<\/h2>\n\n\n\n<p>La tendance est de voir le \u00ab&nbsp;Full-Cloud&nbsp;\u00bb comme in\u00e9luctable car pr\u00e9sentant de nombreux avantages (financiers, techniques, s\u00e9curitaires etc.). Pourtant, dans certains environnements contraints, le choix entre SaaS et Self-Hosted n\u2019est pas si \u00e9vident\u2026&nbsp;<\/p>\n\n\n\n<p>Le stockage des donn\u00e9es dans le cloud est g\u00e9n\u00e9ralement compatible avec les contraintes de conformit\u00e9 des entreprises, en revanche, cela implique de garantir que les donn\u00e9es personnelles sont prot\u00e9g\u00e9es (cf RGPD et autres l\u00e9gislations) et que les r\u00e9glementations sp\u00e9cifiques \u00e0 l\u2019activit\u00e9 ou la localisation de la soci\u00e9t\u00e9 soient respect\u00e9es.&nbsp;<\/p>\n\n\n\n<p>Voici un tour d\u2019horizon \u00e0 travers le monde des exigences r\u00e9glementaires en fonction du niveau de contrainte.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"low\" loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"205\" src=\"https:\/\/www.centreon.com\/wp-content\/uploads\/2023\/03\/worldwide-overview-of-regulatory-requirements-showing-the-degree-of-regulation.png\" alt=\"\" class=\"wp-image-21969\" srcset=\"https:\/\/www.centreon.com\/uploads\/2023\/03\/worldwide-overview-of-regulatory-requirements-showing-the-degree-of-regulation.png 471w, https:\/\/www.centreon.com\/uploads\/2023\/03\/worldwide-overview-of-regulatory-requirements-showing-the-degree-of-regulation-300x131.png 300w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/incountry.com\/blog\/data-residency-laws-by-country-overview\/\">Source<\/a><\/figcaption><\/figure>\n\n\n\n<p>Les donn\u00e9es sensibles telles que les donn\u00e9es militaires ou bancaires ne pourront donc pas, o\u00f9 qu\u2019elles se trouvent, \u00eatre h\u00e9berg\u00e9es dans un cloud public pour des raisons strat\u00e9giques assez \u00e9videntes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le co\u00fbt croissant de la supervision et la difficult\u00e9 \u00e0 recruter posent la question d\u2019une supervision IT en mode SaaS<\/h2>\n\n\n\n<p>La supervision IT est devenue une priorit\u00e9 pour les \u00e9quipes ITOps comme le souligne 50% des ITOps interrog\u00e9s dans le <a href=\"https:\/\/www.centreon.com\/barometre-de-la-supervision-it-etats-des-lieux-tendances-et-enjeux-blog\/\">Barom\u00e8tre de la Supervision<\/a> et les budgets associ\u00e9s sont augment\u00e9 mais le co\u00fbt reste point\u00e9 du doigt 27% des r\u00e9pondants en raison du grand nombre d\u2019outils et de leur obsolescence.&nbsp;<\/p>\n\n\n\n<p>Cette tendance \u00e0 la rationalisation des co\u00fbts de la supervision IT pose donc la question d\u2019un d\u00e9ploiement en mode SaaS.&nbsp;<\/p>\n\n\n\n<p>En outre, dans de nombreux pays, les m\u00e9tiers des ITOps sont des m\u00e9tiers en tension, avec une vraie difficult\u00e9 \u00e0 recruter et une hausse significative des salaires induite par la situation de p\u00e9nurie de main d\u2019oeuvre.<\/p>\n\n\n\n<p>Cela renforce donc clairement l\u2019id\u00e9e d\u2019opter pour des plateformes de supervision IT en mode SaaS, afin de r\u00e9duire les co\u00fbts associ\u00e9s \u00e0 la maintenance et au d\u00e9ploiement de solutions logicielles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La vraie bonne id\u00e9e&nbsp;: utiliser le TCO comme crit\u00e8re de choix entre SaaS et Self-Hosted<\/h2>\n\n\n\n<p>Il n\u2019est pas \u00e9vident, pour une organisation, d\u2019identifier quel mode sera le meilleur pour d\u00e9ployer sa plateforme de supervision IT.<\/p>\n\n\n\n<p>Chez Centreon nous pensons qu\u2019utiliser le TCO (ou co\u00fbt total de possession) pour vous aider \u00e0 faire votre choix car son approche structurante aide \u00e0 d\u00e9terminer la meilleure option de d\u00e9ploiement pour la supervision.<\/p>\n\n\n\n<p>En effet, le co\u00fbt total de possession ou TCO (Total Cost of Ownership) permet d\u2019\u00e9valuer des crit\u00e8res annexes qui d\u00e9finissent \u00ab le co\u00fbt total d\u2019acquisition, d\u2019utilisation, de gestion et de retrait d\u2019un actif sur l\u2019ensemble de son cycle de vie \u00bb selon la d\u00e9finition de Gartner. Le TCO induit une \u00e9valuation des d\u00e9penses associ\u00e9es \u00e0 l&rsquo;achat et au d\u00e9ploiement de la solution de supervision IT ainsi que des co\u00fbts li\u00e9s \u00e0 son utilisation, etc..<\/p>\n\n\n\n<p>Le TCO prend en compte, pour une solution de supervision IT, les co\u00fbts directs ( licence, serveur, stockage, mat\u00e9riel p\u00e9riph\u00e9rique, maintenance et d\u00e9veloppements annexes, exploitation et assistance informatique, gestion et administration informatiques associ\u00e9s) qui varient en fonction du mod\u00e8le de d\u00e9ploiement choisi, SaaS ou Self-Hosted. D\u2019autres co\u00fbts sont \u00e0 prendre en compte comme la main d\u2019\u0153uvre ou les temps d\u2019indisponibilit\u00e9.&nbsp;<\/p>\n\n\n\n<p>Plusieurs approches sont possibles mais ind\u00e9niablement le co\u00fbt total de possession est un crit\u00e8re tr\u00e8s int\u00e9ressant pour faire le meilleur choix entre ces deux modes de d\u00e9ploiement.&nbsp;<\/p>\n\n\n\n<p>Pour en savoir plus, nous vous invitons \u00e0 lire d\u00e8s maintenant notre dernier contenu d\u2019experts \u00ab\u00a0<a href=\"https:\/\/awesome.centreon.com\/fr\/supervision-it-et-tco-saas-ou-self-hosted?utm_source=blog&amp;utm_medium=medium&amp;utm_campaign=tco-wp2\" target=\"_blank\" rel=\"noreferrer noopener\">Supervision IT et TCO\u00a0 &#8211; SaaS ou Self-Hosted : comment choisir le meilleur mode de d\u00e9ploiement ?<\/a>\u00a0\u00bb\u00a0 qui \u00e9tudie l\u2019impact du mod\u00e8le de d\u00e9ploiement (SaaS ou self-hosted) sur le TCO d\u2019une solution de supervision afin de vous aider \u00e0 choisir un outil de supervision adapt\u00e9 \u00e0 vos attentes mais aussi \u00e0 votre budget\u00a0!<\/p>\n\n\n\n<p>Let\u2019s go&nbsp;!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si traditionnellement les plateformes de supervision IT \u00e9taient install\u00e9es dans l\u2019entreprise (On-Premises en mode Self-Hosted), la supervision IT en mode SaaS est en passe de devenir la norme. Qu\u2019elles choisissent d\u2019h\u00e9berger leurs solutions logicielles en&nbsp;&#8230;<\/p>\n","protected":false},"author":5,"featured_media":21976,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"post-type":[95],"theme":[1012,1014,1024,1025],"class_list":["post-21977","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","post-type-bonnes-pratiques","theme-centreon-business-edition-fr","theme-centreon-it-edition-fr","theme-centreon-msp-edition-fr","theme-centreon-cloud-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Supervision IT en mode SaaS ou Self-Hosted : comment choisir le meilleur mode de d\u00e9ploiement au regard du TCO? - Centreon<\/title>\n<meta name=\"description\" content=\"Supervision IT en mode SaaS ou Self-Hosted : comment choisir le meilleur 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