The statistic depicts the annual level of unplanned downtime of various server hardware platforms in 2020. As of that time, IBM z Systems w/Linux or z/OS experienced **** minutes of unplanned downtime per minute per server.
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ITIC, & Lenovo, & IBM. (April 1, 2020). Annual amount of unplanned server downtime worldwide in 2020, by hardware platform [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/515285/worldwide-survey-server-unplanned-downtime-hours/
ITIC, und Lenovo, und IBM. "Annual amount of unplanned server downtime worldwide in 2020, by hardware platform ." Chart. April 1, 2020. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/515285/worldwide-survey-server-unplanned-downtime-hours/
ITIC, Lenovo, IBM. (2020). Annual amount of unplanned server downtime worldwide in 2020, by hardware platform . ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/515285/worldwide-survey-server-unplanned-downtime-hours/
ITIC, and Lenovo, and IBM. "Annual Amount of Unplanned Server Downtime Worldwide in 2020, by Hardware Platform ." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Apr 2020, /statistics/515285/worldwide-survey-server-unplanned-downtime-hours/
ITIC & Lenovo & IBM, Annual amount of unplanned server downtime worldwide in 2020, by hardware platform ÌÇÐÄÆƽâ°æ, /statistics/515285/worldwide-survey-server-unplanned-downtime-hours/ (last visited July 23, 2026)
Annual amount of unplanned server downtime worldwide in 2020, by hardware platform [Graph], ITIC, & Lenovo, & IBM, April 1, 2020. [Online]. Available: /statistics/515285/worldwide-survey-server-unplanned-downtime-hours/
