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Western Digital Redefines DRAM Caching

In a recent press release, Western Digital announced the release of an interesting if not curious solution for extending DRAM with fast storage.  The Ultrastar DC ME200 extends server DRAM using proprietary caching software in an attempt to fully exploit the capabilities of modern multi-core processors.  In an age where in-memory computing is increasing in… Read more »

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Is Your Flash Storage Riding the DRAM Curve?

Interested in learning more about NVMe?  Download our free 21-page white paper report (no registration required) here   NVMe in the Data Centre The rate of growth in flash media is truly incredible.  In ten years, we’ve gone from highly expensive SLC devices to a range of NAND flash media for all requirements.  Flash manufacturers continue… Read more »

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What are Storage Class Memory (SCM) and Persistent Memory (PM)?

Moore’s Law continues to drive innovation in the speed of computing.  In particular, processors and memory continue to push the boundaries of latency and performance.  Persistent storage is always playing catchup in a game where a single I/O to disk is aeons of time compared to a load/store from DRAM.  Flash storage improved latency and… Read more »

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Accelerating Workloads with NetApp Plexistor

I hadn’t realised that NetApp acquired Plexistor earlier this year.  Depending on which site you look at, the acquisition was a pretty cheap $20m or $32m, based on an A-round investment of around $4.5m in September 2014.  NetApp demonstrated application acceleration using the Plexistor technology at Insight in Berlin last week (see the day 2… Read more »