As we discussed in a recent entry “The Flash Performance Euphoria is OVER” the next generation of flash solutions will be compared to the performance of the first generation of flash solutions not hard disk drives. Users have learned that…
The storage controller is the compute part of a storage array that runs the storage software. If the storage controller fails, the storage software can’t run and the array goes offline. As a result, redundant storage controllers are critical to…
In our column, “What’s Better than Cloud Storage for Cold Data”, my colleague George Crump discussed how cloud storage can be a cost effective alternative to onsite storage for active data, but where cold data is concerned it becomes a…
One of the techniques that storage vendors use to reduce the cost of hard disk-based storage is deduplication. Deduplication is the elimination of redundant data across files. The technology is ideal for backup, since so much of a current copy…
Software Defined Storage (SDS) is one of those technologies that looks great on a whiteboard. In theory it should allow you to use any storage vendor’s hardware, overlay it with a common set of software capabilities and manage it all…
Gartner recently released its 2015 Magic Quadrants for General-Purpose Disk Arrays and another one for Solid-State Arrays. Over the next few weeks we will provide our analysis of these two charts, but first we need to discuss why there are…