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Samsung Introduces 8TB NF1 NVMe SSDs

Samsung has recently announced an 8TB NF1 format NVMe SSD.  NF1 was originally called NGSFF (Next Generation Small Form Factor) and is intended as a replacement for the existing M.2 format drives.  With 15K and 10K drives disappearing from the market, is it time to accept we should move on from legacy HDD drive sizes?… Read more »

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Samsung 30TB SSD – The New Normal

Samsung has just announced 30.72TB in a single SAS SSD.  Let’s just think what that means for a moment.  That’s around 6,500 DVDs or 1,200 Blu-Ray disks, depending on how you do your maths.  It’s an amazing achievement.  In that form factor, 30TB in a 2.5″ drive is 6x the largest HDD available and around… 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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What is the Technology Behind Samsung Z-NAND?

This week Samsung announced a new solid-state drive based on what the company is calling Z-NAND.  The SZ985 Z-SSD (again a new acronym) offers high performance and low latency, compared to a traditional SSD product.  So what is Z-NAND and is it really any different to traditional NAND in use today? Z-NAND First of all,… Read more »

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Seagate Ups The Ante with 60TB SSD

Hot on the heels of Samsung’s 15TB SSD, Seagate has announced their own hyper-capacity drive, an (as yet) unnamed 60TB SAS solid state disk.  The new product was announced at the recent Flash Memory Summit in Santa Clara, California, USA.  So is 60TB setting a new standard?  Is it a practical device for every day… Read more »