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NeedSpeed
05-25-2012, 9:39pm
decode the cosmos. :willy:

Tape lives! Supercomputer to be built with 380PB of tape storage | Ars Technica (http://arstechnica.com/information-technology/2012/05/tape-lives-supercomputer-to-be-built-with-380pb-of-tape-storage/)


According to Computerworld, the National Center for Supercomputing Applications (NCSA) is building a storage infrastructure consisting of 380 petabytes of magnetic tape capacity and 25 petabytes of disk storage. It's all to support the petaflop-scale Blue Waters supercomputer. The NCSA says it is building the system to "predict the behavior of complex biological systems, understand how the cosmos evolved after the Big Bang, design new materials at the atomic level, predict the behavior of hurricanes and tornadoes, and simulate complex engineered systems like the power distribution system and airplanes and automobiles."

The 25PB of disk will act as online storage for data that must be rapidly accessed, while the tape library is categorized as nearline, sort of a compromise between online storage and backup systems. With 380,000 AMD Opteron 6200 Series x86 processors (and 3,000 NVIDIA GPUs), the cluster will use 40Gbps Ethernet technology with aggregate throughput of up to a terabyte per second, Computerworld reported. The primary interconnect, however, is Cray's Gemini technology.