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MAX Data: Optimising Application Performance with SCM

As the slowest part of the computing architecture, persistent storage is in a constant battle to improve performance.  That goal has moved from being focused on throughput a few decades ago to one of reducing latency as low as possible.  To that end, NVM Express and NVMe over Fabrics have become an area of focus… Read more »

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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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HDD Capacity Threshold Reaches 15TB

Western Digital has announced what is currently the largest capacity hard drive available on the market today.  The Ultrastar DC HC620 has 15TB of capacity in a helium-filled 3.5″ form-factor.  This is a 7% increase (or obviously 1TB) over the 14TB drive announced in October 2017. Incremental The new capacity drive looks more like an… Read more »

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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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Dude, Here’s Your 100TB Flash Drive!

It’s been only a month since I wrote about Samsung’s 30TB solid state disk and already the bar has been set higher.  This week Nimbus Data announced a 100TB 3.5″ SSD (the DC100) that blows past the proof of concept 60TB drive demonstrated by Seagate only a few years ago.  How real is 100TB in… Read more »

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Backblaze HDD Statistics for 2017

For the last four years, Backblaze has been producing statistics from their pool of hard drives.  The company provides cloud storage that started with backup and now covers S3-like capabilities.  The figures for 2017 were recently released and make interesting reading. SMART Backblaze now has a set of data spanning just over 93,000 live drives. … Read more »

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Making The Case for SATA SSDs

Update:  Looks like Samsung released new versions of their 800 Series, also focused on increased endurance (link) although products are a mix of MLC and TLC. Micron has recently announced a refresh to their 5100 SATA SSD series with the release of the 5200 series using 64-layer 3D-NAND technology.  As discussed on our most recent… Read more »

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Has NVMe Killed off NVDIMM?

Update: I’ve added extra links at the end of this post, covering some background reading/watching from SNIA. According to a recent article on The Register, Diablo Technologies appears to have closed down.  Diablo was or is a manufacturer of NVDIMM and DRAM extension technology, including Memory1.  As previously reported, many of the original founders and… Read more »

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HPE Demos 3PAR with Intel Optane (3D-XPoint)

This post has been updated with details from HPE Discover 2018, where the use of Intel Optane is being described as HPE Memory-Driven Flash for existing 3PAR and Nimble products (see HPE blog). There’s been a lot of coverage and potential hype around the impending release of Intel and Micron’s 3D-XPoint persistent storage technology.  Now it… Read more »