Articles about Compression

Cirrus_clouds

Panzura primps file sync 'n' share replication tech

File sync and sharer Panzura has announced its new SMARTSync tech, which it says will reduce the amount of info sent between sites in a sync-and-share network and speed sharing. The company's CloudFS technology is based on a single name space and global filesystem with on-premises or cloud-based tiered GFS controllers acting …
Chris Mellor, 26 Jul 2016
Battle for ctrl

Washed out summer? Fear ye not: DVDs for DevOps droogs

Stob Hurrah! Summer is at last well under way, so how better to pass the weekends than pulling the curtains on the rainscape, lolling on the sofa and inhaling a few dozen hours of downloaded TV? I am aware that such an introduction sets up certain expectations. However, rather than treat you to ill-informed speculation regarding …
Verity Stob, 26 Jul 2016
Mellanox bluefield

Mellanox plans to SoC it to storage speed with Multi-ARM BlueField

InfiniBand and Ethernet adaptor biz Mellanox has storage acceleration SoCs coming to provide faster external array access across NVMe fabrics. Mellanox CEO Eyal Waldman talked about NVME over Fabrics (NVMeF) in his company's second quarter 2016 earnings call. His company makes InfiniBand and Ethernet networking devices, and is …
Chris Mellor, 22 Jul 2016

Run Dropbox compression

Dropbox has open-sourced its very own compression code. Available on GitHub the "Lepton" code “... achieves a 22% savings reduction for existing JPEG images, by predicting coefficients in JPEG blocks and feeding those predictions as context into an arithmetic coder." Dropbox's announcement of the release explains the tech in …
Simon Sharwood, 18 Jul 2016
Grandmotherly woman knits. Photo by shutterstock

Florida U boffins think they've defeated all ransomware

Researchers from the University of Florida and Villanova University reckon ransomware can be stopped by watching what it's doing to the target's files. Taking a “save what you can” approach, the authors of this PDF reckon in their tests they were able to lower the boom on ransomware when it had encrypted just 0.2 per cent of …

So. Farewell then, BlackBerry Classic. You were a classic ... of sorts

BlackBerry has confirmed it won’t make any more BlackBerry Classics, marking the end of an era. US Senate staff were told BlackBerry was ceasing production of all BB10 devices but BlackBerry denies this, and insists that only the Classic production line has halted for good. “It has been an incredible workhorse device for …
Andrew Orlowski, 06 Jul 2016

IBM storage has a new boss: The same one it had six years ago

IBM has a new storage boss, Ed Walsh, Storage Division General Manager, replacing interim GM Greg Lotko who keeps his VP development slot in the unit. Walsh had been CEO and president of copy data management company Catalogic since July 2014. He joined Big Blue for the first time in 2010 when it bought Storwize, a storage …
Chris Mellor, 01 Jul 2016
The Incredible Shrinking Man

Permabit offers deduplication to Linux masses – almost

Permabit has moved beyond OEMs, making the latest release of its dedupe technology available as a Linux software package so that ISVs, professional services folks and systems integrators in its Hybrid Cloud Professional Services partners programme can use it. Previously it was available to OEMs in Albireo (dedupe) and Virtual …
Chris Mellor, 29 Jun 2016
Harry Potter

All right, pet? Getting owlish about Hedvig

Comment Trying to position Hedvig's software-defined storage in a market function way is next to impossible as the software is so flexible. And that could be a brilliant position for Hedvig to be in. The startup's distributed storage platform can provide storage for traditional workloads, new-style containerised workloads, hyper- …
Chris Mellor, 28 Jun 2016
icelandic_hot_spring

Hyperconverger Springpath pivots to OEM channel. Yes, we said pivots. What of it?

Hyperconverged software startup Springpath is on a Cisco express hurtling to assault the market and bring UCS server-based HyperFlex systems to prominence. Springpath CEO Terry Cunningham joined in May 2015, coming from running EVault, the cloud backup service unit of Seagate, which Seagate folded back into its own …
Chris Mellor, 27 Jun 2016
band_aid_648

Libarchive needs patching again

Users, developers, sysadmins – World+Dog, really – need to get busy patching libarchive, after Cisco Talos researchers turned up three new vulnerabilities. Described here, the bugs all relate to input validation. CVE-2016-4300 is a heap overflow in its handling of 7zip files: a malicious file can cause an integer overflow, …
Container-ship

Contain yourself – StorageOS is coming

DockerCon StorageOS is a UK-based startup offering simple and automated block storage to stateless containers, giving them state and the means to run databases and other applications that need enterprise-class storage functionality without the concomitant complexity, rigidity and cost. It runs as a container in a Linux system and …
Chris Mellor, 20 Jun 2016
Tom Marshburn (L), Roman Romanenko (C) and Chris Hadfield (R) squeeze into a Russian Soyuz-TMA capsule shortly before their return to Earth.

Can NetApp's 4KB block writes really hold more data?

COmment NetApp announced compaction as an extra form of data reduction in ONTAP v9.0. What is it? Compaction applies to NetApp’s all-flash FAS arrays. A blog post by Adam Bergh, data centre practise lead at Presidio, explains that multiple IOs can be written more efficiently, from a WAFL space point of view, if they are stored in a …
Chris Mellor, 13 Jun 2016
Attack film poster

Nimbus Data CEO shoots from the hip at NetApp's SolidFire buy

Nimbus Data CEO Thomas Isakovich thinks NetApp's purchase of SolidFire is its final great mistake. He told us: “SolidFire’s poor density and egregiously high energy consumption violate the very customers they are trying to appeal to: cloud builders that have to pay for data center rack space and power bills. We suspect that …
Chris Mellor, 09 Jun 2016
Fingers crossed

SolidFire offers 'pay as you grow' deals to fight off software upstarts

Storage architect If you’ve ever had to scope out and purchase enterprise storage, you’ll know what a nightmare it can be. Vendors love to make the process as opaque as possible, with quotes that run into multiple pages and dozens of line items – including bezels and racks. Consider also the issue of adding more hardware (e.g. drives and …
Chris Evans, 08 Jun 2016
Iris flowers

'Limitless enterprise storage'. Really? Digging deeper into Symbolic IO

Backgrounder Remember the company we wrote about yesterday? The startup with the startling technology which claimed its storage and compute technology could run database queries 60 times or more faster than other systems, and offers ”limitless enterprise storage". Well here's a Q&A that sheds a little more light on the tech. The main …
Chris Mellor, 02 Jun 2016

Does it even make sense to buy a VTL today?

Blog I’ve never been fond of VTLs (virtual tape libraries). I like deduplication but it quickly became a feature and is not a product. And lately we all want more out of backups, don’t we? Data Domain did a great job in building a brilliant deduplication-based appliance in 2001, but that was 2001. And, while it lasted, having the …
SQL Server 2016 supports hybrid cloud as well as on premises deployment

SELECT features FROM bumf... What's new in MS SQL Server 2016

Microsoft has released SQL Server 2016, adding new security features, improved query profiling, Hadoop integration, hybrid cloud capabilities, and R analytics to its database server, along with numerous other improvements. Calling SQL Server a "database server" does not do justice to its scope. The main components are: …
Tim Anderson, 01 Jun 2016
The Twin Jet Nebula. Pic: ESA/Hubble & NASA

This storage upstart knows its technical onions: Symbolic IO

Analysis Symbolic IO is a startup that claims its storage and compute technology can run database queries 60 times or more faster than other systems, and offers ”limitless enterprise storage.” It was founded in 2012 by Brian Ignomirello, a former CTO of Hewlett Packard’s Global storage unit, and secured $1.4m in debt financing in 2013 …
Chris Mellor, 01 Jun 2016
Iguazu_falls

Disk death: Three-quarters of PCs will run SSDs by 2020

Total disk drive shipments are going to plummet by 2020, with raw SSD cost getting cheaper than disk and SSDs taking over from disk in notebooks. Analyst haus Stifel Nicolaus's MD, Aaron Rakers, has taken a close look at Gartner’s HDD and SSD projections over the next few years. He writes: “Gartner is currently forecasting …
Chris Mellor, 31 May 2016

Feinstein-Burr's bonkers backdoor crypto law is dead in the water

A proposed piece of US legislation that would have required American tech companies to cripple the encryption in their products is dead in the water. The daft bill was championed by Senators Richard Burr (R‑NC) and Dianne Feinstein (D‑CA) in February following an increasingly rancorous debate over encryption, and at one point …
Kieren McCarthy, 27 May 2016

Dedupe, dedupe, dedupe dedupe dedupe... Who snuck in to attack Microsoft Edge?

Security researchers have discovered a means to use previously unknown vulnerabilities found in in-memory deduplication to attack otherwise well-defended systems. The well-known standard compression technique, which is ubiquitous as a way of reducing the memory footprint across virtual machines, is also a by-default feature …
John Leyden, 27 May 2016
NetApp Flash Array

NetApp shrinky-dinks ONTAP 9: Will support 4:1 data reduction

NetApp has re-engineered Data ONTAP, its main, FAS array operating system, to make better use of flash storage, and operate across software-only and cloud deployments to form what NetApp calls a data fabric. The upgrade from Data ONTAP v8 is called ONTAP 9, and NetApp says it is a simpler system to operate, claiming it can be …
Chris Mellor, 27 May 2016
Woman watches TV with cat, uses remote to change channel. Photo by Shutterstock

Dell Storage Centre: Following more than one of our series? Here's the remote

Dell says its Storage Center OS v7.0 adds deduplication and compression to make more efficient use of flash memory. It also adds common management and cross-replication for SC and PS series kit. SC, or Storage Center, is the operating system software for Dell's SC series arrays, originally branded Compellent, and generally …
Chris Mellor, 19 May 2016
Precog Minority Report

Tintri debuts storage precog that knows what you'll need in 6 months

Tintri has made a triple-play for its future with enlarged flash capacity, the addition of scale-out and predictive analytics so customers never need get surprised by space running out. The three existing T5000 all-flash arrays now use Samsung 3D V-NAND SSDs, the ones with TLC (3bits/cell) flash, and their raw capacity has …
Chris Mellor, 17 May 2016
EMC_Unity_bezel

EMC Unity or VNX3? You tell me

Opinion The big announcement at the recent EMC World was VNX3 – or EMC Unity as we now have to call it. The EMC marketing Reality Distortion Field is in full effect, with the company at pains to claim that Unity is a brand new product “designed from the ground up”, although your correspondent believes it appears to be significantly …
Chris Evans, 17 May 2016

Symantec antivirus bug allows utter exploitation of memory

British white hat hacker and Google Project Zero chap Tavis Ormandy is making life miserable for Symantec again: the bug-hunter has turned up an exploitable overflow in “the core Symantec Antivirus Engine used in most Symantec and Norton branded Antivirus products”. Described here, the problem is in how the antivirus products …

When the reach-around goes wrong. Or is that right?

Silicon Valley, HBO's satire on the eponymous tech haven, is at its best when it takes the brilliance and idealism of engineers and contorts them to fit the barmy business end of the industry. And so it was with the latest episode. As predicted, the show rebounded from a drab third episode to dive straight back into the …
Kieren McCarthy, 16 May 2016
Jump for joy. Pic: Kate Palana

HDS guarantees VSP will double flash capacity

HDS promises 100 per cent of your VSP-stored data will be available 100 per cent of the time and is now guaranteeing at least a doubling of flash capacity when using its data reduction technologies. The company has a guarantee that says if VSP customers can’t store the capacity promised, it will “deliver additional hardware to …
Chris Mellor, 12 May 2016
Vlera http://www.shutterstock.com/gallery-2241824p1.html

Compression tool 7-Zip pwned, pain flows to top security, software tools

Some of the world's biggest security and software vendors will be rushing to patch holes in implementations of the popular 7-zip compression tool to stop attackers gaining full control of customer machines. Cisco security researcher Marcin Noga found and reported the holes to the maintainers of the open source 7-Zip platform …
Darren Pauli, 12 May 2016
 French bulldog puppy wears plastic devil horns and cute expression. Photo by Shutterstock

Dev using Libarchive? Patch and push

The popular Libarchive open source compression library needs an update to cover a code execution vulnerability. The issue was notified to the maintainers in February by Rock Stevens, and has been disclosed now that version 3.2.0 has carried out the patch. As the Carnegie-Mellon CERT advisory notes, a crafted zipfile can be …
IBM_FlashSystem_V9000

IBM's FlashSystem looks flashy enough, but peek under the hood...

Storage Architect This week IBM announced three new flash products, two of which are based on existing technology. Mainframe/Power customers got the all-flash DS8888, with the A9000 and A9000R models covering the rest of the market. What’s interesting about these latter two products is that they are based on Spectrum Accelerate, otherwise …
Chris Evans, 03 May 2016

EMC makes a LEAP forward with Virtustream and more

EMC World The first day of EMC World in Las Vegas caused announcement overload, with the Unity array top of the list, closely followed by a Virtustream storage cloud and more. The Virtustream Storage Cloud (VSC) is for enterprises and service providers to store data in the cloud, mission-critical data, says EMC. The data can come from …
Chris Mellor, 03 May 2016
EMC_Unity_bezel

EMC re-engineers its VNX flashy boxen, puts Unity on the label

EMC's mid-range VNX/VNXe arrays have been re-engineered to make better use of flash, producing the Unity array with a starting price of less than $10,000. It is firmly in the active:active, dual-controller mode and comes in all-flash, hybrid flash/disk, and software-only (VSA) configurations. The array is positioned as an SME …
Chris Mellor, 03 May 2016

Getting shafted the Silicon Valley way

Recap If there was one standout moment from the latest episode of tech satire Silicon Valley it would have to be when our eponymous hero finds out he is being shafted by his new CEO while in the background a thoroughbred horse is literally shafted by a white stallion. Subtle? No. Hilarious? Yes. And so our favorite valley TV show …
Kieren McCarthy, 02 May 2016

Cavium snubs MIPS, picks 64-bit ARM for next-gen network SoCs

Cavium – the brains behind the chips in big-brand networking products – has plumped for the ARM architecture over MIPS in its next-generation network processors. It's a sign that more and more serious networking gear is likely to be ARM powered rather than MIPS in future. The Octeon-TX family of system-on-chips, announced …
Chris Williams, 02 May 2016
Car crash

Daft draft anti-car-hack law could put innocent drivers away for life

Two state senators in Michigan, US, have proposed a set of laws that promise life imprisonment for anyone fiddling with a car's software. Security researchers are crying foul because the rules as they stand effectively outlaw not just hacker hijackers but also legitimate tinkering with engine and dashboard electronics. The …
Iain Thomson, 30 Apr 2016
Geometric_Objects

No objections to object stores: Everyone's going smaller and faster

A couple of weeks ago I published an article about high performance object storage. Reactions have been quite diverse. Some think that object stores can only be huge and slow and then others who think quite the opposite. In fact, they can also be fast and small. In the last year I’ve had a lot of interesting conversations with …
IBM_FlashSystem_900

IBM bungs deduplication in FlashSystem arrays

IBM launched three new all-flash array products, including an all-flash DS8888 monolithic array. It says the three products each have a minimum latency of 250 microseconds, and use IBM's proprietary format flash drives, called MicroLatency modules. Big Blue says the MicroLatency technology transfers data within the flash …
Chris Mellor, 28 Apr 2016

Neo4j bolts on binary protocol to up its graph database game

Neo Technology has released Neo4j 3.0, which it declared comes with a "completely redesigned architecture." 3.0 comes with a new binary protocol dubbed Bolt, intended for speedier graph access, though the architectural redesign is centred on a new data store, where dynamic pointer compression is intended to expand Neo4j’s …

Silicon Valley, season 3: CEO Richard learns humility, tech style

Recap While everyone was getting excited about a sexy witch turning into a distinctly unsexy witch over on Game of Thrones, the true nerds tuned in last night to catch the season 3 opener of Silicon Valley – Mike Judge's caustic and hilarious satire on our favorite den of disruption. It did not disappoint. It's been nearly a year …
Kieren McCarthy, 26 Apr 2016
Man with head in the cloud

All that is white and fluffy isn't always cloud: Hybrid infrastructure

The hybrid infrastructure. People have been banging on about them for a few years now – not least the vendors who want to sell you kit that will let you spread your infrastructure between on-premises, private data centres and the cloud. Now that much of hype about the cloud has started to die down (that doesn't mean it's gone …
Dave Cartwright, 20 Apr 2016
protest

US anti-encryption law is so 'braindead' it will outlaw file compression

The proposed bill put forward by Senators Richard Burr (R-NC) and Dianne Feinstein (D-CA) to force US companies to build backdoors into their encryption systems has quickly run into trouble. Less than 24 hours after the draft Compliance with Court Orders Act of 2016 was released, more than 43,000 signatures have been added to …
Iain Thomson, 14 Apr 2016

Micron, VMware, Supermicro, Nexenta doodle array designs

Micron has devised a set of all-flash purpose-built, scale-out product designs in collaboration with VMware, Supermicro and Nexenta. Micron Accelerated Solution for VMware Virtual SAN Ready Nodes Micron Accelerated Ceph Storage Solution Micron Accelerated NexentaEdge Solution Micron, Supermicro and VMware have designed …
Chris Mellor, 13 Apr 2016
Newsys_Kinetic_enclosure

Seagate's Kinetic drives: They're moving... but in what direction?

Comment It was just 18 months ago that we were all writing about the release of new object-based hard disk drives from Seagate: Kinetic. The idea was that the drives didn’t use traditional storage protocols like SAS and SATA, but instead stored objects written and retrieved over Ethernet. Effectively, each drive is a large key-value …
Chris Evans, 11 Apr 2016
IBM_FlashSystem_900

Quick as a flash: A quick look at IBM FlashSystem

The Storage Architect IBM completed the acquisition of TMS (Texas Memory Systems) in October 2012. The company (TMS) has a long history of developing memory-based storage products, based initially on DRAM and later SLC and eMLC technology. I looked at the ramsan range years ago as a potential customer and my abiding memory is the relative cost of the …
Chris Evans, 08 Apr 2016
Clear instruments

Infinidat adds predictive analytics to Infinibox OS. But what's it mean?

Comment Infinidat says that its upcoming OS release will provide advanced performance analytics with across-the-board instrumentation, and enhanced quality of service (QoS) facilities. Infinidat, founded by Moshe Yanai of Symmetrix and XIV fame, provides probably the most reliable and available monolithic primary data storage array in …
Chris Mellor, 07 Apr 2016
Photo by Saul Bromberger for OpenPOWER Foundation

Power9: Google gives Intel a chip-flip migraine, IBM tries to lures big biz

OpenPower Summit IBM's Power9 processor, due to arrive in the second half of next year, will have 24 cores, double that of today's Power8 chips, it emerged today. Meanwhile, Google has gone public with its Power work – confirming it has ported many of its big-name web services to the architecture, and that rebuilding its stack for non-Intel …
Chris Williams, 07 Apr 2016

Spies rejoice! Gmail, Facebook Messenger BREACHed once again

Black Hat Asia Research pair Dimitris Karakostas and Dionysis Zindros have upgraded their attack (codenamed BREACH) that pierces the web's most common ciphers, and released a framework to help well-heeled hackers and state-sponsored spies spy on the likes of Facebook and Gmail. At Black Hat Asia, the pair demonstrated once again how secure …
Darren Pauli, 04 Apr 2016

Flaw found in Lhasa makes for compression confession depression

Cisco's Talos team has found a vulnerability in the Lhasa LZH/LHA decompression tool and library, and it's a nasty one because it means the decompression process gives attackers the chance to put whatever code they want on your machine. The problem is an integer underflow. “The software verifies that header values are not too …
Simon Sharwood, 01 Apr 2016