Storage arrays are big, expensive, and difficult to manage. Plus, concentrating storage in a single device puts everything at risk if there is an outage. So why buy a storage array at all? Arrays do a few things very well, and this often makes up for the difference, on balance.
I’ve been talking about storage capacity utilization for my entire career, but the storage industry doesn’t seem to be getting anywhere. Every year or so, a new study is performed showing that half of storage capacity in the data center is unused. And every time there is a predictable (and poorly thought through) “networked storage is […]