Storage in the EnterpriseThis newsletter is sponsored by Emerson Network PowerNetwork World's Storage in the Enterprise Newsletter, 07/19/07Are storage benchmarks bunk?By Deni ConnorThe Storage Performance Council (SPC) last week announced benchmark results for IBM’s System Storage SAN Volume Controller, which it reports achieved a ‘world record’ in recent testing. That world record claim is a stretch I’d say, especially when IBM’s SAN Volume Controller is the first and only virtualization platform to be tested with SPC benchmarks. Neither EMC nor Hitachi Data Systems, which have virtualization systems, perform benchmarking of their storage hardware. And DataCore, a company that does do SPC benchmarking, chose to have its SANmelody Disk Server tested instead of a SANsymphony virtualization implementation. Further, the total price of the IBM SVC used in the benchmark tops out at over $3.28 million, a price that includes the SVC engine and $2.56 million for 73GB 15,000 RPM disk drives. That’s a lot more expensive than other systems tested such as 3PAR’s InServ S800 X-Series, which comes in at about $1.4 million.
The SPC further claims that the tests of IBM’s virtualization platform “validate the scalability of SPC benchmarks when used in large, complex storage configurations to address end user performance requirements.” That’s a hard claim to make when the only other vendors that have used SPC benchmarking in the last year are Fujitsu and Sun, which tested mid-range storage systems and whose configurations cost one-third that of IBM’s SVC. Among the organizations that use SPC benchmarks are 3Par, Datacore, Dell, Fujitsu, HP, IBM, LSI, Sun and Texas Memory Systems. The Storage Performance Council's SPC-1 benchmark consists of a single workload designed to demonstrate the performance of a storage subsystem while performing typical functions of business critical applications. The SPC-2 benchmark consists of three distinct workloads designed to demonstrate the performance of a storage configuration during the execution of business critical applications that require large-scale, sequential movement of data. You can review the results here.
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Contact the author: Deni Connor is senior editor for Network World magazine covering storage, archiving and compliance, IT in healthcare, Novell and data center-related issues. E-mail Deni.
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