Intel’s first Optane SSD for regular PCs is a small but super-fast cache
reader comments 48 Share this story Intel's Optane Memory is a 16GB or 32GB drive that can serve as a fast cache for an HDD or SSD. Intel "Intel Optane Memory ready" motherboards are available already. You won't be able to add these drives to older systems. Intel Optane and 3D XPoint memory are designed to blur the line between memory and storage....