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IBM also a few weeks ago cut the cost of disk drives used across the pSeries line by 18 to 19%; a 36GB, 15K RPM disk now has a list price of $2,125, while a 73GB, 15K RPM disk now costs $3,258.
Improving VDI economics and acceptance : According to third-party performance tests, Nimbus flash memory systems provide up to 50x greater IO performance than conventional 15K RPM disk arrays.
Highest density primary storage system ever, eclipsing 15K RPM disk arrays by over 3x