Good post by George Crump (thank you)
An All-Flash Array is a performance sledgehammer. It shatters the performance problems that most data centers face and will likely continue to do so for years. Unlike traditional hard disk systems, most data centers that purchase an All-Flash Array won’t have to perform an upgrade due to a performance related issue. These systems have the potential to last twice as long as a traditional system; potentially up to seven to ten years.
Read on here