Solid State Storage can be used in a wide variety of applications in businesses of all sizes. The small data center with two to three servers should not exclude SSD from it’s consideration. Installing an SSD as a second drive and then moving those types of files to that drive can greatly improve performance of a system that is being pushed to its limits, preventing a server upgrade without dramatically changing day to day work flows. Most entry level SANs are iSCSI or NFS based utilizing 1GbE connections to keep costs down.”]
Source: https://www.darkreading.com/database-security/does-ssd-make-sense-in-the-small-data-center-

