{"id":20174,"date":"2022-10-05T10:22:13","date_gmt":"2022-10-05T08:22:13","guid":{"rendered":"https:\/\/www.centreon.com\/le-tco-un-critere-essentiel-pour-choisir-un-outil-de-supervision-it\/"},"modified":"2022-10-05T10:22:13","modified_gmt":"2022-10-05T10:22:13","slug":"le-tco-un-critere-essentiel-pour-choisir-un-outil-de-supervision-it","status":"publish","type":"post","link":"https:\/\/www.centreon.com\/fr\/le-tco-un-critere-essentiel-pour-choisir-un-outil-de-supervision-it\/","title":{"rendered":"Le TCO : un crit\u00e8re essentiel pour choisir un outil de supervision IT"},"content":{"rendered":"<p><i><span style=\"font-weight: 400;\">Quand vient le moment de choisir un outil de supervision IT, se pose forc\u00e9ment la question des crit\u00e8res de choix \u00e0 retenir en fonction des besoins et du cahier des charges\u2026 En effet, comment \u00e9valuer la pertinence d\u2019un outil de supervision sans avoir au pr\u00e9alable d\u00e9fini des crit\u00e8res de s\u00e9lection ?\u00a0\u00a0<\/span><\/i><i><span style=\"font-weight: 400;\">Chez Centreon, nous pensons que le TCO (Total Cost of Ownership) est\u00a0 un crit\u00e8re essentiel pour choisir un outil de supervision informatique, notamment quand il s&rsquo;agit de choisir entre open source et mod\u00e8le payant. Dans ce blog nous allons vous expliquer pourquoi.<\/span><\/i><\/p>\n<h2><span style=\"color: #0072ce;\">Le TCO de quoi parle-t-on\u00a0?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">D\u2019apr\u00e8s le <\/span><a href=\"https:\/\/www.centreon.com\/barometre-de-la-supervision-it-etats-des-lieux-tendances-et-enjeux-blog\/\"><span style=\"font-weight: 400;\">Barom\u00e8tre de la supervision<\/span><\/a><span style=\"font-weight: 400;\"> IT, en moyenne 14 outils de supervision IT sont utilis\u00e9s dans les organisations, et seulement 61% du p\u00e9rim\u00e8tre IT est supervis\u00e9.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Toujours, selon le Barom\u00e8tre de la supervision IT, les trois principales causes d\u2019insatisfaction des \u00e9quipes I&amp;O sont\u00a0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Le manque d\u2019int\u00e9gration de la solution avec les autres outils IT\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Le manque de visibilit\u00e9 en raison d\u2019un nombre \u00e9lev\u00e9 d\u2019outils de supervision<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Les co\u00fbts \u00e9lev\u00e9s de maintenance qui plombent aussi la performance des outils de supervision IT obsol\u00e8tes.\u00a0<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Sur ce dernier point, lorsque l\u2019on \u00e9voque les co\u00fbts de maintenance et leur impact sur les budgets d\u00e9di\u00e9s \u00e0 la supervision IT, se pose naturellement la question du TCO (Total Cost of Ownership).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Le TCO d\u00e9signe le co\u00fbt total de possession d\u2019un actif et dans le cas qui nous int\u00e9resse, une solution logicielle de supervision informatique. Cr\u00e9\u00e9 par Bill Kirwin, expert du Gartner, le TCO se d\u00e9finit comme : \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. Cela correspond donc une estimation des d\u00e9penses associ\u00e9es \u00e0 l&rsquo;achat, au d\u00e9ploiement, \u00e0 l&rsquo;utilisation et au retrait d&rsquo;un produit ou d&rsquo;un \u00e9quipement.<\/span><\/p>\n<h2><span style=\"color: #0072ce;\">Evaluer le TCO : un exercice n\u00e9cessaire !<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Le TCO peut se r\u00e9v\u00e9ler un peu compliqu\u00e9 \u00e0 \u00e9valuer, en particulier quand on aborde le sujet des co\u00fbts cach\u00e9s, plus complexes \u00e0 identifier et \u00e0 estimer\u2026 Les co\u00fbts cach\u00e9s peuvent relever de co\u00fbts d\u2019int\u00e9gration de la solution avec d\u2019autres outils, de co\u00fbts de maintien d\u2019une comp\u00e9tence pointue au sein d\u2019une \u00e9quipe ou de co\u00fbts li\u00e9s aux d\u00e9faillances de la solution, particuli\u00e8rement vrai dans le cas de solution en fin de vie que l\u2019on souhaite remplacer\u2026<\/span><\/p>\n<blockquote><p><em><span style=\"font-size: 14pt;\">Les co\u00fbts cach\u00e9s peuvent atteindre jusqu&rsquo;\u00e0 80 % (et plus) du co\u00fbt total<br \/>\nd&rsquo;une analyse TCO.<\/span><\/em><\/p><\/blockquote>\n<p><span style=\"font-weight: 400;\">Attention toutefois \u00e0 ne pas confondre TCO et prix d\u2019achat (co\u00fbt annuel de la souscription logicielle ou contrat de maintenance). Ces \u00e9l\u00e9ments, n\u00e9cessaires pour pr\u00e9parer votre budget informatique de l\u2019ann\u00e9e suivante, ne constituent qu\u2019une partie du TCO.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">En effet, le TCO prend en compte l\u2019ensemble des co\u00fbts d\u2019une solution tout au long de son cycle de vie, en incluant les co\u00fbts directs et indirects.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les co\u00fbts directs en mati\u00e8re de supervision on-prem, sont g\u00e9n\u00e9ralement les suivants :\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Co\u00fbts du serveur, du stockage et de tout mat\u00e9riel p\u00e9riph\u00e9rique,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Co\u00fbts des logiciels et de l&rsquo;assistance connexe,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Co\u00fbts de maintenance et de d\u00e9veloppement,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Co\u00fbts de mise en r\u00e9seau et de communication,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Co\u00fbts d&rsquo;exploitation et d&rsquo;assistance informatique,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Co\u00fbts de gestion et d&rsquo;administration informatiques associ\u00e9s,<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Quant aux co\u00fbts indirects, on retrouve souvent :\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Co\u00fbts de main-d\u2019\u0153uvre associ\u00e9e \u00e0 l\u2019utilisation (interfa\u00e7age, ajout de fonctionnalit\u00e9s, mises \u00e0 jour, &#8230;),<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Co\u00fbts li\u00e9s aux temps d\u2019arr\u00eats ult\u00e9rieurs,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Co\u00fbts li\u00e9s au retrait de la solution.<\/span><\/li>\n<\/ul>\n<h2><span style=\"color: #0072ce;\">Pour choisir un outil de supervision, le TCO est le crit\u00e8re qui compte<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Lorsqu\u2019il s\u2019agit de choisir un outil de supervision informatique \u2013 o\u00f9 il y a le choix entre bon nombre d\u2019offres open source et payantes, et aussi bien on premise que cloud\u00a0 &#8211; , la question des crit\u00e8res de choix n\u2019est pas toujours \u00e9vidente.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Au-del\u00e0 des classiques crit\u00e8res d\u2019\u00e9volutivit\u00e9 et d\u2019ouverture de la solution, se pose souvent la question des temps et donc de co\u00fbts pour le d\u00e9ploiement et\/ou l\u2019exploitation de la solution au quotidien. Les co\u00fbts de Build et Run pouvant \u00eatre directement li\u00e9s par exemple aux capacit\u00e9s d&rsquo;automatisation et d\u2019industrialisation de la solution.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Chez Centreon, nous pensons qu&rsquo;en mati\u00e8re d&rsquo;outil de supervision,\u00a0 le TCO est un crit\u00e8re de choix parmi les plus importants, d\u2019ailleurs revendiqu\u00e9 par les professionnels des op\u00e9rations informatiques.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C&rsquo;est encore plus important si vous souhaitez comparer des solutions qui ne sont pas directement comparables (sur le papier).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par exemple, pour d\u00e9terminer la meilleure option entre une solution open source et une solution payante, entre une solution SaaS et une solution on-premise, ou encore entre une nouvelle solution qui viendrait en remplacement de plusieurs solutions obsol\u00e8tes\u2026 \u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Dans tous ces cas-l\u00e0, seule l&rsquo;\u00e9valuation rigoureuse du TCO, en incluant tous les co\u00fbts cach\u00e9s, permettra de prendre une d\u00e9cision inform\u00e9e, pertinente.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u2019est pourquoi nous vous invitons \u00e0 lire d\u00e8s maintenant notre dernier contenu d\u2019experts <\/span><strong><a href=\"https:\/\/www.centreon.com\/contenu-dexperts-supervision-it-tco-blog\/\">\u00ab\u00a0Supervision IT &amp; TCO &#8211; Open source ou payant : comment bien choisir ?\u00a0\u00bb<\/a><\/strong><span style=\"font-weight: 400;\">\u00a0 qui se propose d\u2019\u00e9tudier l\u2019impact du mod\u00e8le d\u2019acquisition (open source ou payante) sur le TCO d\u2019une solution de supervision afin de vous aider \u00e0 choisir un outil de supervision adapt\u00e9 \u00e0 vos besoins, vos contraintes mais aussi \u00e0 votre budget\u00a0!<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quand vient le moment de choisir un outil de supervision IT, se pose forc\u00e9ment la question des crit\u00e8res de choix \u00e0 retenir en fonction des besoins et du cahier des charges\u2026 En effet, comment \u00e9valuer&nbsp;&#8230;<\/p>\n","protected":false},"author":1,"featured_media":6246,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"post-type":[95],"theme":[1010,1012,1014,1020,1024,1025],"class_list":["post-20174","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","post-type-bonnes-pratiques","theme-centreon-open-source-fr","theme-centreon-business-edition-fr","theme-centreon-it-edition-fr","theme-centreon-fr","theme-centreon-msp-edition-fr","theme-centreon-cloud-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - 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