--- title: Paessler Blog - All about IT, Monitoring, and PRTG | Availability description: Availability | You're an IT geek, sys-admin, or just interested in Monitoring topics? Read this blog! --- [![Paessler - The Network Monitoring Experts](https://blog.paessler.com/hubfs/logos/paessler/paessler-logo-color.svg)](https://www.paessler.com/) [Blog Home](https://blog.paessler.com) > Availability # Posts about Availability [![network redundancy the safety net when everything goes wrong](https://blog.paessler.com/hubfs/02_Header/Header_Blog/Blogheader_Generic_Monitoring_1.jpg)](https://blog.paessler.com/network-redundancy-the-safety-net-when-everything-goes-wrong) ## [Network Redundancy: The Safety Net When Everything Goes Wrong](https://blog.paessler.com/network-redundancy-the-safety-net-when-everything-goes-wrong) ![ ](https://blog.paessler.com/hubfs/mike-payne.jpg) By [Mike Payne](https://blog.paessler.com/author/mike-payne) Dec 5, 2025 • 9 minute read [![monitoring availability and energy efficiency in large data centers](https://blog.paessler.com/hubfs/Blogheader_PPEM-goes-Datacenter.jpg)](https://blog.paessler.com/monitoring-availability-and-energy-efficiency-in-large-data-centers) ## [Monitoring availability and energy efficiency in data centers](https://blog.paessler.com/monitoring-availability-and-energy-efficiency-in-large-data-centers) ![ ](https://blog.paessler.com/hubfs/MBecker.jpg) By [Michael Becker](https://blog.paessler.com/author/michael-becker) Sep 29, 2022 • 7 minute read [![monitoring certificates and availability of devices](https://blog.paessler.com/hubfs/Certificates-Availability.jpg)](https://blog.paessler.com/monitoring-certificates-and-availability-of-devices) ## [Monitoring Certificates and Availability of Devices](https://blog.paessler.com/monitoring-certificates-and-availability-of-devices) ![ ](https://blog.paessler.com/hubfs/patrick.jpg) By [Patrick Gebhardt](https://blog.paessler.com/author/patrick-gebhardt) Nov 20, 2019 • 2 minute read [![why uptime does not mean availability](https://blog.paessler.com/hubfs/blog/header/Uptime-vs-Availability.png)](https://blog.paessler.com/why-uptime-does-not-mean-availability) ## [Uptime vs Availability: Why IT Teams Need Both Metrics for True Network Monitoring](https://blog.paessler.com/why-uptime-does-not-mean-availability) ![ ](https://blog.paessler.com/hubfs/blog-authors/A7303939.jpg) By [Sascha Neumeier](https://blog.paessler.com/author/sascha-neumeier) Oct 3, 2018 • 10 minute read ![newsletter-logo-bg](https://blog.paessler.com/hubfs/logos/blog/newsletter-logo-bg.svg) ### Psst! ![Anstupsen](https://statics.teams.cdn.office.net/evergreen-assets/personal-expressions/v2/assets/emoticons/poke/default/50_f.png?v=v35) You there! We've got something wickedly cool to offer: our weekly tech newsletter. It's refreshingly un-annoying and packed with mind-blowing tech goodness. It'll be your favorite email each week! Expect awesomeness straight to your inbox. No funny business, we promise [your privacy](https://www.paessler.com/privacy-policy) is our top priority. ### Blog Subscription NEW This site is protected by reCAPTCHA and the Google [Privacy Policy](https://policies.google.com/privacy) and [Terms of Service](https://policies.google.com/terms) apply. [![Paessler PRTG](https://no-cache.hubspot.com/cta/default/2990530/interactive-185130104336.png)](https://blog.paessler.com/hs/cta/wi/redirect?encryptedPayload=AVxigLJKReFhgSZkU6z7b7jIB5BadmtMdF%2FA66fLa0iJpQXXSQRD6VTzOjBRHaLU%2BcWgzjnUn5NmpnRZqImBN9MP522dTYdhDIFf%2BeShxgOKokEib0CwDqjQOOR8T8uR7%2BUzt%2FNc038EEcpqa9oKoQuSuOfkeot5DIh7zffrvYqc4qWjGgcpu2JuSjxhlQ%3D%3D&webInteractiveContentId=185130104336&portalId=2990530) ### Top Categories [Database](https://blog.paessler.com/topic/database) [Infrastructure](https://blog.paessler.com/topic/infrastructure) [IoT](https://blog.paessler.com/topic/iot) [Network](https://blog.paessler.com/topic/network) [Security](https://blog.paessler.com/topic/security) [Operational Technology](https://blog.paessler.com/topic/ot-operational-technology) ### Most Popular ![How to See All IP Addresses on Network: A Guide for It Professionals](https://blog.paessler.com/hubfs/15_ARCHIVE/2018/blog/header/ip.png) [How to See All IP Addresses on Network: A Guide for It Professionals](https://blog.paessler.com/how-to-see-all-ip-addresses-on-network-a-guide-for-it-professionals) ![How to Identify Unknown Devices on Your Network: A Complete Guide](https://blog.paessler.com/hubfs/02_Header/Header_Blog/Display-Ads_Network-management.jpg) [How to Identify Unknown Devices on Your Network: A Complete Guide](https://blog.paessler.com/how-to-identify-unknown-devices-on-your-network-a-complete-guide) ![How to Enable SNMP on Windows, Linux & macOS: Complete Configuration Guide](https://blog.paessler.com/hubfs/2018/blog/header/snmp-1-fb-1.png) [How to Enable SNMP on Windows, Linux & macOS: Complete Configuration Guide](https://blog.paessler.com/how-to-enable-snmp-on-your-operating-system) ![Complete FortiGate Monitoring Guide: PRTG Setup & Best Practices](https://blog.paessler.com/hubfs/2021/Visuals/Headers/Blogheader_New-PRTG-UI.jpg) [Complete FortiGate Monitoring Guide: PRTG Setup & Best Practices](https://blog.paessler.com/monitoring-fortigate-firewalls-with-paessler-prtg) ![Easy ways to quickly test your bandwidth](https://blog.paessler.com/hubfs/2019/visuals/header/002720-Pie-Bandwidth.RZ.png) [Easy ways to quickly test your bandwidth](https://blog.paessler.com/easy-ways-to-quickly-test-your-bandwidth) ©2026 Paessler GmbH [Terms & Conditions](https://www.paessler.com/terms-conditions) [Privacy Policy](https://www.paessler.com/company/privacypolicy) Cookies Settings [Imprint](https://www.paessler.com/imprint) [Download & Install](https://www.paessler.com/download-install)