What is «Intel Rapid Storage Technology Driver» for?

msi.com/Motherboard/X99A-SLI-PLUS/support#driver

2023-03-19--00-01-00

What is «Intel Rapid Storage Technology»?

The Intel® Rapid Storage Technology (Intel® RST) Driver (16.8.5.1014.5 ) supports the configuration and enabling of system acceleration with Intel® Optane™ Memory and maintenance of RAID 0/1/5/10.

intel.com/content/www/us/en/download/15667/intel-rapid-storage-technology-intel-rst-user-interface-and-driver.html