Are HDDs Obsolete?

This looks like more fun than reading The SSD GuyAn article in the Storage Newsletter caught The SSD Guy’s eye when it ran in July.  The article consisted of a press release followed by an editorial comment:

While hard drives still have the cost advantage, it appears it’s becoming akin to sticking with a horse-drawn buggy in an age of automobiles by arguing that the upfront cost for a car is so much more than the cost of a horse. At some point, it just doesn’t make sense to ride a horse. How soon until the IT world gets there?

Continue reading “Are HDDs Obsolete?”

SSD Presence Growing at Oracle OpenWorld

At Oracle’s October OpenWorld conference in San Francisco more exhibit hall space was dedicated to SSDs this year than  ever before.  That’s because Oracle runs faster on systems with SSDs than on systems without.

Even Oracle ships SSDs in its popular Exadata system, and the company recently announced that it had shipped over 1,000 installations since its introduction in 2009. Continue reading “SSD Presence Growing at Oracle OpenWorld”

An HDD Cache for an SSD?

University of TorontoA colleague – Isilon’s Rob Peglar – pointed out an interesting paper written by researchers at the University of Toronto in collaboration with Microsoft.  The paper makes a case for using an HDD to cache writes to an SSD to improve storage system performance.

“Wait a minute!” you say.  “An HDD as a cache for an SSD?  This can’t be possible!” Continue reading “An HDD Cache for an SSD?”