

For a year Wikibon CTO David Floyer has argued that flash memory is a disruptive technology. But to be disruptive a technology needs to make entirely new processes or applications that have major real-world implications possible, not just make existing ones faster or easier. In his latest in-depth technology cost analysis, “Designing Systems and Infrastructure in the Big Data IO Centric Era,” Floyer documents exactly that – how flash memory, in this case the Fusion-io PCIe card – enables near-real time analysis of huge amounts of data from automated sources for a variety of valuable applications. He argues that this marks the start of what he as named the Big Data, IO-Centric Era, not just in technology but in business, medicine, and government and, in a larger sense, society and culture as a whole.
Floyer focused on the demonstration earlier this month by HP and Fusion-io of a system that reached 1 billion IOPS using eight servers and 64 flash PCIe cards. His analysis shows that this configuration, in which huge volumes of individually small chunks of real-time data are written straight onto persistent flash storage cards treated as an extension of memory in a non-locking system, reduces the cost of the total system by an order of magnitude – from $34 million using a traditional IO software stack with PCIe flash to $3 million. For comparison he also priced theoretical equivalent systems using disk and SSDs at $220 million and disk only at $2,276 million. Obviously while technically possible using these older systems, this has been made practical for large numbers of applications for the first time with the HP/Fusion-io architecture, which eliminates both disk and the traditional IO software stack to boost write ioDrive performance from 1 million to more than 15 million IOs a second.
This makes real-time analysis of a whole new class of applications possible, Floyer says. Real-world applications include:
All of these and others are already in use in small scale experiments but need the kind of very large scale, near real-time, atomic write data capture that persistent flash memory provides in this configuration for the first time. The implications, Floyer argues, are staggering.
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