SUSE Linux Enterprise Server 12 SP4 with 24x7 Integrated Support from SUSE and Microsoft
SUSE Linux Enterprise Server is a world-class, secure open source server operating system, built to power physical, virtual and cloud-based mission-critical workloads.
Designed for mixed IT environments, it offers best-of-breed performance with reduced risk of technological obsolescence or vendor lock-in.
SUSE Linux Enterprise Server (SLES) is a general-purpose operating system and runs on all major processor architectures. It is optimized to run on leading hypervisors and supports an unlimited number of virtual machine guests per physical system with single subscription, making it the perfect guest for virtual and cloud computing.
This is a "Pay as You Go" subscription of SLES, which includes 24 x 7 Integrated Support from Microsoft and SUSE.