The past year has been dominated by Big
Data. What it might mean and the way you might look at it. The stories
have often revolved around Hadoop and his herd of chums. Vendors and
analysts alike have run away and joined this ever-growing and rapidly
moving circus. And yet, as we saw in our own EMA and 9sight Big Data Survey,
businesses are on a somewhat different tour. Of course, they are
walking with the elephants, but many so-called Big Data projects have
more to do with more traditional data types, i.e. relationally
structured, but bigger or requiring faster access. And in these
instances, the need is for Big Analytics, rather than Big Data. The
value comes from what you do with it, not how big it happens to be.
Which brings us to Big Blue. I've been reading IBM's PureSystems announcement
today. The press release headline trumpets Big Data (as well as
Cloud), but the focus from a data aspect is on the deep analysis of
highly structured, relational information with a substantial upgrade of
the PureData for Analytics System, based on Netezza technology, first
announced less than four months ago. The emphasis on analytics,
relational data and the evolving technology is worth exploring.
Back
in September 2010, when IBM announced the acquisition of Netezza, there
was much speculation about how the Netezza products would be positioned
within IBM's data management and data warehousing portfolios that
included DB2 (in a number of varieties), TM1 and Informix. Would the
Netezza technology be merged into DB2? Would it continue as an
independent product? Would it, perhaps, die? I opined
that Netezza, with its hardware-based acceleration, was a good match
for IBM who understood the benefits of microcode and dedicated hardware
components for specific tasks, such as the field programmable gate array
(FPGA), used to minimize the bottleneck between disk and memory. It
seems I was right in that; not only has Netezza survived as an
independent platform, as the basis for the PureData System for
Analytics, but also being integrated behind DB2 for z/OS in the IBM DB2
Analytics Accelerator.
Today's announcement of the PureData
System for Analytics N2001 is, at heart, a performance and efficiency
upgrade to the original N1001 product, offering a 3x performance
improvement and 50% greater capacity for the same power consumption. The
improvements come from a move to smaller, higher capacity and faster
disk drives and faster FPGAs. With a fully loaded system capable of
handling a petabyte or more of user data (depending on compression ratio
achieved), we are clearly talking big data. The technology is purely
relational. And a customer example from the State University of New
York, Buffalo quotes a reduction in run time for complex analytics on
medical records from 27 hours to 12 minutes (the prior platform is not
named). So, this system, like competing Analytic Appliances from other
vendors, is fast. Perhaps we should be using images of cheetahs?
Original article
Big Analytics Rather Than Big Data
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