Articles about Deduplication

A partially-eaten langos

Nimbus Data dedupe patent

Nimbus Data has been granted a patent covering deduplication. The patent number 8,751,763, is entitled “Low-overhead Deduplication within Block-based Data Storage”. The abstract states: A write-data hash value corresponding to a block of write data is generated within a deduplicating data storage system. A block of lookup …
Chris Mellor, 25 Aug 2016
SimpliVity_bezel_detail

Simplivity delivers storage quadruplets: Meet all-flashery and better DR

SimpliVity has announced an all-flash hyper-converged system and upped its single system VDI count from 2,000 to 4,000. It has also introduced RapidDR virtualised workload recovery and app-aware SQL Server backups. The CN-5400-F forms the high-end of SimpliVity's otherwise hybrid flash/disk product range: CN-1400 - 3-6TB …
Chris Mellor, 23 Aug 2016
hong kong fuey

Flipping heck! Virtual machines hijacked via bit-meddling Feng Shui

Security researchers at the Vrije Universiteit in Amsterdam have found a way to subvert virtual machines using a combination of hardware and software shenanigans. The end result is the ability to flip bits in another VM's memory to weaken its encryption or mess with its operation. The attack, dubbed Flip Feng Shui, works by …
Iain Thomson, 12 Aug 2016
Nimble_AF_series_bezel

Nimble shows that its all-flashers start small – and grow bigger

Nimble Storage has a new generation of hybrid Adaptive Flash arrays – the CS Thousand Series – plus a new all-flash array entry-point, the AF1000. The all-flash AF series was announced earlier this year, and Nimble has now added a cheaper AF1000 entry-level system. If you buy this, you can scale up and also out through the …
Chris Mellor, 11 Aug 2016
ExaFlash D-Series

ExaFlash: Cheap, dense, energy-sipper will 'empower humankind'

+Comment Nimbus Data has announced its scale-out ExaFlash all-flash array at the Flash Memory Summit, with four models ranging up to 4.5PB raw capacity in 4U. The claims are pretty big and prompt the question: "Is this for real?" Nimbus' overall claims for ExaFlash start from scale and rackspace density and ultimately encompass " …
Chris Mellor, 09 Aug 2016
Acronis_12_box

Mirror, mirror on the wall: Is Acronis backup truly the fastest of them all?

Analysis + comment Acronis claims its Backup 12 product is "the fastest data protection technology in the world." An EMC partner senior tech architect says no, it's not, and has figures that he says proves it. Acronis claims in a Scuderia Toro Rosso release that: "According to the latest report released by Network Testing Labs this week, Acronis …
Chris Mellor, 01 Aug 2016

Quantum leap: A good quarter for disk backup gear, and yeah tape's OK

Quantum’s first fiscal 2017 quarter – the three months to June 30, 2016 – showed revenue growth as the tape market stabilized and big deals came good. Revenues of $116.3m were five per cent higher than last year’s $110.9m. There was a net loss of $3.8m, better than the $10.8m loss recorded a year ago and the unfortunate $52.4m …
Chris Mellor, 29 Jul 2016
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
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
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
Man with head in the cloud

Single silo in the cloud, looking to mingle: Axcient takes on Cohesity, Actifio

DR-as-a-Service supplier Axcient has extended its offering to provide a single silo in the cloud for five secondary storage workloads, taking on vendors such as Cohesity and Actifio. Axcient CEO Justin Moore said: “Axcient Fusion [replaces] all non-production IT infrastructure with one elastic, cloud-converged platform. ... we …
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
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
2x2 Rubik's cube

MBE? Pah! Gartner gurus made us an MQ L

Gartner’s magic quadrant-producing gurus have awarded Commvault the data centre backup and recovery Iron Throne. They have also added Veeam to the Leader’s quadrant and severely pruned the niche player section, following a market criteria review, in "response to Gartner client requests to focus more on backup and recovery …
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

HPE bolts hi-capacity SSD support onto StoreServ

HPE is boosting all-flash 3PAR capacity with support for high-capacity SSDs, adding persistent storage for containers, and improving snapshots and file management services. At HPE Discover in Las Vegas, HPE announced StoreServ is getting: Hi-capacity SSD support - 7.68TB and 15.36TB 3D SSDs from, we understand, Samsung using …
Chris Mellor, 07 Jun 2016
Rose and Jack drowning scene Titanic. Pic: Fox pictures

Distributed database defence: Datos IO delivers its distinctives

Datos IO has announced the launch of its RecoverX distributed database protection and recovery tool, designed, we're told, to specifically protect against the sort of AWS outage in Sydney El Reg reported on Monday. Enterprises, Datos IO declares, need dedicated cloud-native data protection to recover applications quickly and …
Chris Mellor, 07 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 …
Slices of madeira cake

PAYG Druva Phoenix pricing

Druva has announced consumption-based pricing for Phoenix, its product for cloud-based backup, archival and disaster recovery. It’s a pay-for-what-you-use plan and applies to storage used after deduplication. Phoenix, Druva says, stores data indefinitely with limitless snapshots and flexible retention policies, and continuous …
Chris Mellor, 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

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
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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
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EMC says Pure Storage dedupe is both in-line and post-process

EMC has won $14m in damages because Pure, it claimed, infringed its patented inline deduplication – yet it is also claiming Pure’s deduplication is not inline in a “Pure Top Ten Lies” document. According to Pure, Hopkinton is arguing in a Massachusetts District Court case1 concerning recruitment of EMC employees by Pure, that …
Chris Mellor, 09 May 2016

Jobs in Ireland may be vulnerable at post merger Dell Technologies

When Dell completes its acquisition of EMC and its subsidiary VMware, the combined Dell Technologies will become one of the largest technology employers in Ireland. But with role duplication almost inevitably raising the spectre of job losses as the firms integrate, the elimination of product overlaps will also have a job …
Chris Mellor, 05 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
Small truck skids towards side of road as wheel comes loose. Photo by shutterstock

WD’s revenue wheels have fallen off. Profits are sinking, too

WD is experiencing global disk drive cooling as the slowing PC jetstream and flash El Nino jointly disrupt the HDD environment. But that's enough in the meteorological metaphor line. WD revenues fell 21 per cent year-on-year to $2.8bn in WD’s third fiscal 2016 quarter, which closed April 1. The quarter-on-quarter compare …
Chris Mellor, 29 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

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
Huawei_HQ_PR_shot

Chinese red bull (Huawei) attracted to Big Data and big network streams

Comment We get a chance to assess Huawei and its Enterprise IT business with the publication of its 2015 accounts, which show it grew its enterprise IT revenues 44 per cent year-on-year to $4.3bn. Huawei said its “enterprise business experienced rapid growth in the public safety, finance, transportation, and energy sectors.” In …
Chris Mellor, 04 Apr 2016
Lenovo_RD450_detail

Nexenta wins Lenovo as server partner

Lenovo and Nexenta are developing combined System X X86 server/DAS/NexentaStor software offerings, joint go-to-market strategies, and Lenovo service and support. Lenovo is the third-largest server shipper worldwide. Nexenta’s NexentaStor offers open source storage software offering file and block access scalable out to …
Chris Mellor, 30 Mar 2016
Burj_Khalifa sideways

Pure Storage to punt out supersized FlashArray system

Pure Storage’s Accelerate event in San Francisco earlier this month previewed a coming high-end FlashArray//m system with more than three times the usable capacity of the current range-topping m70. The new system will arrive later this year and give Pure a five box line-up, unless one of the current//m products is dropped. A …
Chris Mellor, 24 Mar 2016
Vader

EMC mulled a Pure Storage buyout amid patent sueball tennis

Three months before EMC bought DSSD in May 2014, the storage goliath was thinking about buying Pure Storage. EMC even admitted in emails that its rival would always win out in head-to-head proof-of-concept de-dupe battles. This is according to internal emails disclosed during EMC's patent infringement lawsuit against Pure …
Chris Mellor, 22 Mar 2016

EMC drags Pure to court again, claims FlashArray rips off dedupe patent

First, EMC dealt Pure a $14m blow when a court ruled that Pure's FA-300/FA-400 arrays infringed one of EMC's patents. Now the storage giant is suing Pure again – this time over the upstart's newer FlashArray//m systems, which also allegedly infringe the aforementioned data-reduction patent. EMC wants an injunction against its …
Chris Mellor, 21 Mar 2016
Fly_swatter

Pure swats away EMC patent punch, mulls $14m verdict appeal

Pure Storage has been given a mild slap on the wrist for infringing part of an EMC-owned patent describing deduplication. Mountain View-based Pure was accused of trampling over five EMC patents covering dedupe and RAID technology back in November 2013. The dispute went to a Delaware district court, and then to a jury trial …
Chris Mellor, 16 Mar 2016

Nutanix: Yo, we heard you liked convergence, so we converged files in your hyper-converge kit

Nutanix is unifying files and blocks with its Acropolis hyper-converged appliance: it's added the native Acropolis file services (AFS) to the virtual-machine-running Acropolis hypervisor software. Acropolis nodes form a cluster, and the VM services sit atop a distributed file system in which functions like compression, erasure …
Chris Mellor, 14 Mar 2016
StoreOnce_5500

HPE targets flashy and flash-adjacent types with trio of arrays

HPE, involved in frenetic storage activities, has launched three new arrays: a hybrid StoreServ, and single and multi-node StoreOnce deduplicating backup to disk systems. There’s also a Get Thinner Guarantee program for wannabe storage capacity dieters. The 3PAR 20840 converged flash array is basically the all-flash 20850 …
Chris Mellor, 11 Mar 2016

Newbie startup Tarmin shines up trendy secondary storage grid

Backgrounder Startup Tarmin has developed an object storage system with a data management system layered on top to provide single and all-embracing access to an enterprise's secondary data. The software is called GridBank and it stores data and derived matadata either in an on-premises grid of systems (X86 servers + DAS) and/or in the …
Chris Mellor, 10 Mar 2016

Flash storage: Has the hype become reality?

Comment Is the flash storage business a hype-filled wonderland or is flash-based technology making real inroads into IT? Flash arrays provide much faster access to data, because of SSD’s lower latency compared to disk drives but they are more expensive to buy. This can be justified by looking at potentially lower total cost of …
Chris Mellor, 09 Mar 2016
DAve_Richards

WANdisco boss: 'We're seeing a humongous movement to the cloud'

+Comment WANdisco has active-active replication technology that's been used for disaster recovery and other business continuity-type uses. That's all well and good but not epoch-making or associated with major disruptions ... until now. If what WANdisco CEO and cofounder Dave Richards says is true, the entire on-premises IT …
Chris Mellor, 03 Mar 2016

The beached whale of storage thrashes on the all flash array shoreline

Storagebod This should be an interesting year for the industry with the mergers, takeovers and companies simply thrashing around trying to reinvent themselves. The recent announcements from companies large and small around all flash arrays has temporarily pricked me awake. Hopefully, at some point soon, the All Flash Array Announcement …
StorageBod, 02 Mar 2016
Surfer

SimpliVity is Vimply Vedding no Valty tears over Visco's HyperFlex

Cisco Partner Summit Has the Cisco HyperFlex announcement delivered a hammer blow to SimpliVity and its UCS server-based partnership? We talked to a person familiar with SimpliVity and its channel to get their sense of how SimpliVity's hyper-converged product offering compares to Cisco's HyperFlex product with its OEM'd SpringPath software. This …
Chris Mellor, 01 Mar 2016
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Two flashy VMAX bridesmaids bare ankles at EMC's DSSD groom

+Comment EMC has two new all-flash VMAX products as a result of re-engineering aspects of the VMAX design to lower latency. The company now has four all-flash array product families; XtremIO for relatively standard all-flash workloads; the DSSD D5 for extreme high-performance; VMAX for high performance and huge capacity inside the VMAX …
Chris Mellor, 29 Feb 2016
EMC Cork's DSSD D5 unit

EMC’s DSSD all-flash array hits the streets, boasting 10m IOPS

+Comment EMC has launched its all-flash, rack-scale DSSD D5 array* offering 10 million IOPS and 144TB in 5U of rack space. Other headline numbers for what EMC calls its rack-scale flash array are 100 microsecond latency and 100GB/sec bandwidth. Consider the D5 product as being suited for “emerging next-generation applications based on …
Chris Mellor, 29 Feb 2016
Michael Dell, photo: Dell

Dell stares EMC in the eye, doesn't blink, turns up data protection dial

Dell has added new deduping appliances and updated its Rapid Recovery (AppAssure) and NetVault (Quest) backup software, showing no signs of portfolio retrenchment in the face of the oncoming EMC merger. In a multi-product release Dell announced: Rapid Recovery (rebranded AppAssure) ZeroImpact recovery of systems, …
Chris Mellor, 25 Feb 2016
Nimble_AF_Series_table_competition

Nimble whips out fat boxen: We're here for the all-flash array market

Nimble has fixed a great hole in its product line with a quartet of all-flash array products, reaching up to 2PB of effective capacity (assuming 5:1 data reduction) and 350,000 read IOPS, beating competition from Pure, EMC and NetApp/SolidFire. These arrays offer more performance, with 0.2ms latency, than Nimble’s CS hybrid ( …
Chris Mellor, 23 Feb 2016
ATLAS (A Toroidal LHC Apparatus) is one of six detector experiments at the Large Hadron Collider (LHC) – image by Maximilien Brice CERN/Science photo library

After all the sound and fury, when will VVOL start to rock?

Comment VMware virtual machines need storage and VVOLs (Virtual Volumes) are a way of automating this process, avoiding delay as VMware admins talk to storage admins to get storage provisioned. Virtually all storage array vendors support VVOLs yet the facility has not been taken up by users’ data centres in any large scale. This poses …
Chris Mellor, 18 Feb 2016