Articles about Cache

Web browsers 2015

IndexedDB pulls away from less-loved web storage options

The Indexed Database API 2.0 has arrived in draft form, promising a variety of improvements in the way developers of web applications can store data in browsers. IndexedDB is a JavaScript-based object-oriented database within modern browsers. It began taking shape in 2011 and, after years in draft form, it met with W3C …
Thomas Claburn, 26 Oct 2016
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Cyber-crooks menacing hospitals are put under the microscope

Cybercriminals are spreading into the healthcare sector even though the price per stolen medical record remains lower than for comparable financial account crime. From hospitals becoming victims of hacking attacks to Olympic champions getting their health records leaked by hackers, the health sector has become a major target …
John Leyden, 26 Oct 2016
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Seagate bowls out fattened-up spinner

Seagate's sixth generation Enterprise Performance disk drive ups its capacity by 50 per cent to 900GB and increases data transfer speed past 300MB/sec. This is a small form factor or 2.5-inch drive spinning at 15,000rpm with 300GB, 600GB and 900GB capacity points.The prior fifth generation topped out at 600GB and its sustained …
Chris Mellor, 26 Oct 2016

Data management services have to get proactive – Acronis

Comment Acronis CEO Serguei Beloussov thinks data protection services have to stop being reactive and become active managers of data integrity, security and storage. Acronis is a storage software vendor whose original DNA was backup, separate from the storage of data, and which has progressed into collaboration and other data …
Chris Mellor, 25 Oct 2016

Hitachi ups its array game with new hardware and software

Hitachi Data Systems has a new enterprise all-flash array and a faster hybrid array, doubled flash drive capacity and updated its Storage Virtualization Operating System (SVOS). Its Virtual Storage Platorm F (VSP) products are all-flash arrays with the G series being hybrid - both flash and disk. The new, high-end VSP F1500 …
Chris Mellor, 24 Oct 2016
VCE VxRail

VxRack and VxRail systems feel the Edge of Power

EMC's VxRail and VxRack hyper-converged infrastructure systems are getting wholesale Dell PowerEdge server transplants. That means Broadwell Xeons, and the headline speeds and feeds are that VxRail systems, get: 250x more configurations, 40 per cent more CPU performance for the same price, 25 per cent lower entry price …
Chris Mellor, 19 Oct 2016
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No shoes for little Timmy, Mama needs a new 10TB hard drive

Seagate has announced six new Guardian Series disk drives for internal use in portables, desktops and gaming rigs, with BarraCuda and FireCuda branding and a variety of form factors. Here is the product list: 2.5-inch BarraCuda 7mm thick with 500GB, 1TB and 2TB capacities BarraCuda 15mm thick with 3TB, 4TB and 5TB …
Chris Mellor, 19 Oct 2016
image by JoeBakal

Crims cram credit card details into product shots on e-shops

Hackers are going to considerable lengths to hide credit cards stolen from websites victimised in a wave of recent attacks, weaving the data into working images of products sold online. The tricks are part of a wave of attacks targeting some 6000 Magento e-commerce sites The Register reported last week. Sucuri remediation …
Darren Pauli, 19 Oct 2016
Binary data/big data conceptual illustration. Illustration via Shutterstock

Open-source storage that doesn't suck? Our man tries to break TrueNAS

Review Data storage is difficult, and ZFS-based storage doubly so. There's a lot of money to be made if you can do storage right, so it's uncommon to see a storage company with an open-source model deliver storage that doesn't suck. I looked at TrueNAS from iXsystems, which, importantly, targets the SMB and midmarket with something …
Trevor Pott, 18 Oct 2016

Store flaw? Naw! The hyper-converged vendor and the 'bug'-bash

Comment A UK consultant claims he had such a poor experience with Maxta's hyper-converged infrastructure software that he asked for his firm's money back. But the vendor has told a very different story. Nick Chapman is the managing director and principal consultant at CloudFlux, which was founded in the UK in 2016 to provide …
Chris Mellor, 18 Oct 2016

ShadowBrokers put US$6m price tag on new hoard of NSA hacks

A group thought linked to a Russian hacking outfit has moved to cash in on its cache of likely NSA exploit tooling, by offering it in exchange for 10,000 Bitcoins. The group known as "ShadowBrokers" wrote that they will release a password to a public encrypted cache of alleged NSA tools and exploits. It is the second cache …
Darren Pauli, 17 Oct 2016

Bits of Google's dead Project Ara modular mobe live on in Linux 4.9

Google may have killed off its modular smartphone Project Ara idea, but some of the code that would have made it happen looks like coming to the Linux Kernel. So says none other than Linus Torvalds himself, in his Linux Kernel Mailing List post announcing the first release candidate of Linux 4.9. Torvalds tossed in a barb …
Simon Sharwood, 17 Oct 2016
Nuclear War

Why OpenCAPI is a declaration of interconnect fabric war

+Comment An OpenCAPI consortium has sprung into life, promising a new, open specification that can increase data center server performance up to 10x through the use of a new CPU-memory-IO adapter interconnect scheme – and it doesn't include Intel in its membership. The Open Coherent Accelerator Processor Interface represents, the …
Chris Mellor, 14 Oct 2016

All-flash storage: Tech's ready, is it safe to move yet?

All-flash arrays are arguably coming of age, but in an early market, with lots of vendors jostling for position and making all kinds of promises, you need to be careful when evaluating options. While most of the historical challenges have been largely neutralised or at least made significantly smaller, there are still some …
Dale Vile, 14 Oct 2016

GlobalSign screw-up cancels top websites' HTTPS certificates

Final update GlobalSign's efforts as a root certificate authority have gone TITSUP this afternoon – that's a total inability to support usual protocols. The result is that many websites big and small have had their HTTPS certificates incorrectly scrapped, meaning that for some people their browsers no longer trust websites and refuse or …

WD flashes first SanDisk drives: Blue and Green

WD has produced Blue and Green branded SATA SSDs, based on SanDisk technology, with these brands having been used for WD disk drives previously. The Green brand is for secondary storage, being reliable, cool and eco-friendly whilst Blue products are built for PC primary storage use. Other WD brand colours include Black for …
Chris Mellor, 12 Oct 2016
Polo match. Pic: Fir0002/Flagstaffotos, GFDL v1.2

Dell-EMC races to add and extend flashy bits into its boxen

Dell EMC is driving full tilt to extend flash support and lower costs in its storage array hardware and software product set, with in-line compression, high-capacity SSD support and the spinning off old data to the cloud. Data Domain arrays get a speed boost with metadata storage in flash, and an effective capacitty boost with …
Chris Mellor, 11 Oct 2016

Turkey blocks Drive, Github, OneDrive in bid to kill RedHack leaks

Turkey has blocked access to major technology sites and services including GitHub, Microsoft OneDrive and Dropbox, seemingly to suppress circulation of some 57,623 stolen emails allegedly felt to reveal a widespread campaign of propaganda and deception. The Government under president Recep Tayyip Erdogan eased a block on …
Darren Pauli, 10 Oct 2016

Crooks and kids (not scary spies paid by govt overlords) are behind most breaches

Interview Despite the hype about state-sponsored hackers, most breaches are actually the result of either criminal activity or "kids messing around", according to breach expert Troy Hunt. Hunt, operator of the breach notification service Have I Been Pwned, noted that many of the current spate of breach disclosures actually stem from …
John Leyden, 07 Oct 2016

Infinidat's big iron array gets data scrunching, no-footprint iSCSI

Big iron array vendor Infinidat has made its third major software release, adding compression, baked-in iSCSI support and enhanced array analytics. The company’s architecture has 3 controller nodes, which each can see all the drives, and eschews an all-flash design, relying instead on up 1.2TB - 3.2TB of DRAM caching, 24TB to …
Chris Mellor, 05 Oct 2016

Kaleao's KMAX ARM-based server has legs. How fast can it run?

Kaleao is a startup developing ARM-based servers and hyper-converged appliances under a KMAX brand. Its marketing-speak says it has a “true convergence” approach, it involves “physicalization” and there is a “microvisor” – oh dear, what does this mean? The KMAX product comes in server and appliance forms. The servers use 64- …
Chris Mellor, 04 Oct 2016

Yahoo! couldn't! detect! hackers! in! its! network! but! can! spot! NSFW! smut! in! your! office?

Having laid bare over half a billion usernames and passwords through meager funding and witless indifference, Yahoo! is putting its faith in artificial intelligence to protect people from bare skin. Yahoo! engineers Jay Mahadeokar and Gerry Pesavento in a blog post on Friday said the company has released an open-source model …
Thomas Claburn, 30 Sep 2016
Binary data/big data conceptual illustration. Illustration via Shutterstock

Microsoft boasts its cloudy Hadoop big data mill's faster than yours

Microsoft has overhauled its cloud-hosted Azure HDInsight Hadoop big data mill with extra security in the shape of enhanced authentication and identity management features plus a claimed 25 times performance boost in crunching big data queries. Azure HDInsight is a service that lets users deploy and manage Apache Hadoop …
Dan Robinson, 30 Sep 2016
A dog wearing glasses, on a park bench reading the news paper

Lenovo: Entry-level 1U pitch

Lenovo’s ThinkServer RS160 (PDF) is an entry-level 1U rackmount server optimised for cost. This thin box has a single CPU socket, for fitting Intel Pentium to Intel Xeon E3-1200 v5 processors, the latter with 4-cores, up to 3.7 GHz core speeds and up to 8MB cache. The RS160 supports up to 64GB of DDR4 DRAM and 16TB of internal …
Chris Mellor, 29 Sep 2016

Fresh-faced startup promises bigger, faster non-volatile DIMMs

Early-stage startup Xitore says it is developing bigger and faster non-volatile flash DIMMs to give servers a performance boost so they could run more VMs and containers and run them faster by sidestepping high latency storage IOS. It is taking up the baton brought onto the field by Netlist and Diablo Technologies and …
Chris Mellor, 28 Sep 2016
Photo by Dmitry Abaza / Shutterstock

Wow, still using disk and PCIe storage? You look like a flash-on victim, darling – it isn't 2014

Comment For generations of PowerEdge, ProLiant, UCS and other x86 servers, the future has been fairly simple: more powerful multi-core processors, more memory, more PCIe bandwidth and shrink the space and electricity needs. For example, a Gen8 ProLiant DL3603 server had 1 or 2 Xeon E5-2400/2400 v2, with 2/4/6/8/10 cores, and 12 x DDR3 …
Chris Mellor, 28 Sep 2016

Alleged German YouTube-to-MP3 ripper sued by labels

The music industry has opened fire on audio-stream rippers. A copyright-infringement lawsuit has been filed in California by a clutch of Warners labels and is targeted at and its alleged proprietor Philip Matesanz of Germany. The website offers to convert YouTube vids to MP3 files, for free, which allows people …
Andrew Orlowski, 28 Sep 2016

Startup iguazio launches NVMe-propelled missile at enterprise analytics

iguazio’s Data-as-a-Service Enterprise Data Cloud converges different storage access protocols and use cases behind an access abstraction layer and claims to out-perform Amazon and all-flash filers at lower costs. The startup’s pitch is that Big Data analytics data, input, extraction, loading and storing is grossly complex and …
Chris Mellor, 27 Sep 2016
disk head crash

Scale-out sister? Unreliable disks are better for your storage

Storage Architect Recently I was asked to review a document that used as a reference a piece of work from Google (PDF) which talked about the need to relax the resiliency levels of hard drives and SSDs. The premise is interesting: hyper-scalers claim they could do a better job in managing performance and availability if the HDDs they use were …
Chris Evans, 26 Sep 2016

NetApp facelift: FAS hardware refresh and a little nip ONTAP

NetApp has comprehensively refreshed its all-flash FAS and hybrid FAS arrays, adding performance, capacity and scalability upgrades, and supporting 32Gbit/s Fibre Channel and 40GbitE connectivity. ONTAP also gets upgraded, with Azure support for ONTAP Cloud This follows on from the E-Series launch of the entry-level all-flash …
Chris Mellor, 26 Sep 2016
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#Vodafail is BACK, with seven hours of 'try again later'

Vodafone has moved to reassert its once-dominant position in the Australian network outage stakes, suffering a seven-hour TITSUP (Total Inability To Support Usual Performance) on Sunday evening, 25 September. The company worked hard to put Vodafail behind it, after experiencing months of outages and SNAFUs in 2011 that cost it …

Nasuni revs its cloud

Version 7.5 of Nasuni’s File Services extends and improves app support, edge appliance migration, monitoring facilities, and adds side-loading. Individual storage volumes within UniFS have been qualified up to one billion files, with no tech’ restriction on expanding further and no volume creation number limit. The management …
Chris Mellor, 23 Sep 2016
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Dark web drug sellers shutter location-tracking EXIF data from photos

Criminals have started to aggressively erase EXIF metadata from their photos to make it harder for authorities to locate them, Harvard University students Paul Lisker and Michael Rose find. Unbeknownst to most, digital cameras and smartphones that shoot in JPG or TIFF formats write information on where a photograph was taken, …
Darren Pauli, 19 Sep 2016

Mozilla will patch zero-day Firefox bug to fizzle man-in-the-middle diddle

Mozilla will patch a flaw in Firefox that can be exploited by well-resourced attackers to impersonate the browser's software update servers – and thus inject malicious code into victims' computers. This vulnerability can, for one thing, be exploited to unmask people using the Tor project's Firefox-based anonymizing web browser …
Darren Pauli, 18 Sep 2016

Pass the 'Milk' to make code run four times faster, say MIT boffins

MIT boffins have created a new programming language called “Milk” that they say runs code four times faster than rivals. Professor Saman Amarasinghe says the language's secret is that changes the way cores collect and cache data. Today, he says, cores will fetch whole blocks of data from memory. That's not efficient when …
Simon Sharwood, 15 Sep 2016

Logins for US Navy, NASA's JPL among US gov logins sold on deepweb

Hackers are claiming to have accounts at major United States government agencies for sale, including NASA, the Navy, and the Department of Veteran Affairs. The unverified cache found by Infoarmor chief intelligence officer Andrew Komarov includes 33,000 records tied to the US Government, plus research and educational …
Darren Pauli, 14 Sep 2016

Bug of the month: Cache flow problem crashes Samsung phone apps

It's not been a good summer for Samsung. It packed its Galaxy Note 7 smartphones with detonating batteries, sparking a global recall. And its whizzy Exynos 8890 processor, which powers the Note 7 and the Galaxy S7 and S7 Edge, is tripping up apps with seemingly bizarre crashes – from null pointers to illegal instruction …
Chris Williams, 13 Sep 2016

Nvidia: Eight bits ought to be enough for anybody ... doing AI

Analysis Nvidia has designed a couple of new Tesla processors for AI applications – the P4 and the P40 – and is talking up their 8-bit math performance. The 16nm FinFET GPUs use Nv's Pascal architecture and follow on from the P100 launched in June. The P4 fits on a half-height, half-length PCIe card for scale-out servers, while the …
Chris Williams, 13 Sep 2016

Is hyperconvergence about to take over the enterprise data centre?

The glamour news in data centres for the past couple of years has been all about all-flash arrays, with converged systems providing a growing backdrop. The flash arrays provided hot performance while converged systems (CI) led by Dell EMC's CPSD (Converged Platforms & Solutions Division – formerly VCE) and Cisco/NetApp's …
Chris Mellor, 13 Sep 2016

Hypervisor security ero-Xen: How guest VMs can hijack host servers

Analysis The Xen project has today patched four security bugs in its open-source hypervisor – three potentially allowing guest virtual machines to take over their host servers. The other programming cockup allows a guest to crash the underlying machine. This is not great news for cloud providers or anyone else running untrusted VMs on …
Chris Williams, 08 Sep 2016
Xeon E3-1500 v5

Hardcore core-to-core comms core-alled into hardware

Intel and boffins at the North Carolina State University have cooked up a framework that coordinates core-to-core communications in hardware rather than software. This work is important because to keep processing power scaling up, you want the overhead of multi-core computing processes to stay down. The CAF – core-to-core …

Extra Bacon? Yes please, even though the Cisco bug of this name is bad for you

Tens of thousands of Cisco ASA firewalls are vulnerable to an authentication bypass exploit thought to have been cooked up by the United States National Security Agency (NSA). The "Extra Bacon" exploit was one of many found as part of an Equation Group cache leaked by a hacking outfit calling itself the Shadow Brokers. …
Darren Pauli, 05 Sep 2016

The survivors: Intel's Apollo Lake netbook CPUs stagger from Goldmont bloodbath

Amid the Kaby Lake noise this week, Intel slipped out six processors, codenamed Apollo Lake, for cheapo netbooks, tablet-laptop mutants and small PC boxes. These are 14nm low-power system-on-chips that use the x86 Goldmont architecture, and are branded Pentiums and Celerons. In April, Intel axed its Goldmont-based Broxton …
Chris Williams, 02 Sep 2016

Phytium's 64-core ARM chip

Our sister site The Next Platform has just published loads of interesting details on 64-bit ARMv8-compatible desktop, laptop and server processors designed by Chinese upstart Phytium. The first engineering samples for three 28nm CPUs – the Earth architecture FT-1500A/4 and the FT-1500A/16 and the Mars architecture FT-2000/64 …
Chris Williams, 01 Sep 2016
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Huawei hugs open-sourcey Alluxio: Thanks for the memories

Huawei has announced a Big Data analytics acceleration scheme using its FusionStorage product and Alluxio open source software; which seems to be the canine genitalia du jour for speeding up lethargic analytics queries. Alluxio is the renamed Tachyon Nexus, an Andreessen Horowitz-backed startup. FusionStorage is Huawei's …
Chris Mellor, 01 Sep 2016
hands waving dollar bills in the air

So Nutanix has fessed up to PernixData slurp. Now what?

So it appears the rumours were true as Nutanix finally announces the acquisition of both PernixData and, a startup focused on DevOps automation. Naturally the blog post and press release from Nutanix puts a positive spin on things, with talks of shared vision, shared ambition and a “like-spirited” approach to IT …
Chris Evans, 01 Sep 2016
IBM Headquarters, Armonk, NY

IBM will move stored stuff onto its new flashy boxen for free

IBM has launched more cost-effective Storwize all-flash arrays and announced a Flash In migration program aimed at Dell and EMC customers looking for a warm comfort blanket from Big Blue. The existing Storwize line includes: V7000 – hybrid flash/disk enterprise array V5000F – all flash enterprise array V5000 – mid-size …
Chris Mellor, 24 Aug 2016
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Equation Group exploit hits newer Cisco ASA, Juniper Netscreen

Hungary-based security consultancy SilentSignal has ported a public exploit to newer models of Cisco's Adaptive Security Appliance (ASA). The firm expanded the attack range of the ExtraBacon Cisco hack hole revealed as part of the Shadow Brokers cache of National Security Agency-linked exploits and tools. The exploit was …
Darren Pauli, 24 Aug 2016

If you want to build your own Nvidia-powered self-driving car – or hack one – here's a blueprint

Hot Chips Nvidia is channelling Thunderbirds legend Parker for its latest system-on-chip for self-driving cars. Two Parker processors are used in the PX 2 box we saw at the start of the year. This hardware adds a super-cruise-control to vehicles by hoovering up video feeds from onboard cameras and other sensor data, feeding it through …
Chris Williams, 23 Aug 2016

The TPC-C/SPC-1 storage benchmarks are screwed. You know what we need?

Comment The storage benchmarking world is broken because there are no realistic and pratical storage benchmarks with realistic workloads customers can apply to systems. So says storage analyst Howard Marks, and he aims to fix this mess with the help of a consortium of industry players. He says the world of storage …
Chris Mellor, 23 Aug 2016