A Flash Pool aggregate (or Hybrid aggregate) configures Solid-State Drives (SSDs) and Hard Disk Drives (HDDs), either performance disk drives (often referred to as SAS or FC) or capacity disk drives (...A Flash Pool aggregate (or Hybrid aggregate) configures Solid-State Drives (SSDs) and Hard Disk Drives (HDDs), either performance disk drives (often referred to as SAS or FC) or capacity disk drives (often called SATA) into a single storage pool (aggregate) with the SSDs providing a fast-response-time cache for volumes that are provisioned on the Flash Pool aggregate.