Oracle ZFS is a file storage appliance.
Exablox is a offered as a high performance scale-out file storage appliance which was acquired by disaster recovery solution company StorageCraft in January 2017 to boost that company's product line.
HP PolyServe is file system software, from Hewlett-Packard.
Cray offers the CS-Storm a supercomputer dedicated to performance intensive applications, a few suggested by the vendor being deep learning, machine learning, signal-processing, reservoir simulation, and other computational-intensive tasks.
Pure Storage offers FlashBlade, a scale-out storage touted by the vendor as vastly more efficient and powerful than legacy storage with a far smaller form factor. FlashBlade also includes AIRI, an AI-based scalable infrastructure management tool.
IBM offers the POWER9 series of servers, available in scale-out or scale-up variants.
IBM offers a wide range of scale-out servers and storage options, including their POWER8 line of scale-out enterprise grade servers, part of the IBM Power Systems family of servers.