GPFS monitoring is the best feature.
IBM Spectrum Scale offers high availability and seamless file sharing across multiple environments with scalability and stable performance, essential for handling substantial data capacities. It is well-regarded for fast parallel file management, helpful technical support, and efficient implementation. However, upgrading nodes individually, encryption issues, complex pricing, lack of block storage support, and nonexistent integration with other vendors are challenges to consider. It remains a preferred choice for tech buyers despite these limitations.