
In 1956, IBM’s Ramac computer storage system squeezed 20MB of data into a large office room. Big Blue’s new mid-size storage rack packs over a million times more data (up to 24TB) and fits on a desktop.
Size and storage aren’t the Storwize v7000’s only selling points; IBM also touts its performance, particularly for high-volume cloud computing or transactions over the web. It uses a mix of efficiency software that IBM either developed through its own R&D or recently acquired.
For example, Storwize’s UI, storage architecture and virtualization technologies are modeled on those of Israeli storage startup XIV. In 2008, IBM purchased XIV, founded by the highly-regarded Moshe Yanai, former head engineer for IBM’s storage rival EMC, for $300 million; an analyst called Yanai’s move to IBM akin to a Boston Red Sox star joining the New York Yankees. No pressure there. Yanai left IBM in August; the Storwize’s success or failure will test whether the high-profile acquisition has paid off.
Storwize’s Easy Tier software, developed by IBM Research, automatically scans files for high I/O usage and moves them to higher-performing SSD drives for quick access. ProtecTIER, technology IBM also bought in 2008, eliminates duplicate files; real-time compression software (also the result of an IBM acquisition) further reduces the storage footprint. IBM also promises non-disruptive migrations, meaning you can move data around, but you and your customers can still access it, reducing one of the main causes of planned downtime.
I wonder what storage downtime in 1956 looked like — probably just someone turning off the lights and going home.
Source:wired.com
Posted under Gadget Reviews
This post was written by Journalist on October 7, 2010


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