May 22, 2015
May 22, 2015
Join the NVDIMM Special Interest Group for an informative SNIA Brighttalk webcast on Persistent Memory Advances: Solutions with Endurance, Performance & Non-Volatility on Thursday, May 28, 2015 at 12:00 noon Eastern/9:00 am Pacific. Register at http://www.snia.org/news_events/multimedia#webcasts
Mario Martinez of Netlist, a SNIA SSSI NVDIMM SIG member, will discuss how persistent memory solutions deliver the endurance and performance of DRAM coupled with the non-volatility of Flash. This webinar will also update you on the latest solutions for enterprise server and storage designs, and provide insights into future persistent memory advances. A specific focus will be NVDIMM solutions, with examples from the member companies of the SNIA NVDIMM Special Interest Group.
May 13, 2015
Last week’s live SNIA Cloud Webcast “Swift, S3 or CDMI – Why Choose?” is now available on demand. Thanks to all the folks who attended the live event. We had some great questions from attendees, in case you missed it, here is a complete Q&A.
Q. How do you tag the data? Is that a manual operation?
A. The data is tagged as part of the CDMI API by supplying key value pairs in the JSON Object. Since it is an API you can put a User Interface in front of it to manually tag the data. But you can also develop software to automatically tag the data. We envision an entire ecosystem of software that would use this interface to better manage data in the future
Q. Which vendors support CDMI today?
A. We have a page that lists all the publically announced CDMI implementations here. We also plan to start testing implementations with standardized tests to certify them as conformant. This will be a separate list.
Q. FC3 Common Services layer vs. SWIFT, S3, & CDMI – Will it fully integrate with encryption at rest vendors?
A. Amazon does offer encryption at rest for example, but does not (yet) allow you choose the algorithm. CDMI allows vendors to show a list of algorithms and pick the one they want.
Q. You’d mentioned NFS, other interfaces for compatibility – but often “native” NFS deployments can be pretty high performance. Object storage doesn’t really focus on performance, does it? How is it addressed for customers moving to the object model?
A. CDMI implementations are responsible for the performance not the standard itself, but there is nothing in an object interface that would make it inherently slower. But if the NFS interface implementation is faster, customers can use that interface for apps with those performance needs. The compatibility means they can use whatever interface makes sense for each application type.
Q. Is it possible to query the user-metadata on a container level for listing all the data objects that have that user-metadata set?
A. Yes. Metadata query is key and it can be scoped however you like. Data system metadata is also hierarchical and inherited – meaning that you can override the parent container settings.
Q. So would it be reasonable to say that any current object storage should be expected to implement one or more of these metadata models? What if the object store wasn’t necessarily meant to play in a cloud? Would it be at a disadvantage if its metadata model was proprietary?
A. Yes, but as an add-on that would not interfere with the existing API/access method. Eventually as CDMI becomes ubiquitous, products would be at a disadvantage if they did not add this type of interface.
May 13, 2015
May 11, 2015
On May 14th the SNIA-CSI (Cloud Storage Initiative) will be hosting a live Webcast “Hierarchical Erasure Coding: Making erasure coding usable.” This technical talk, presented by Vishnu Vardhan, Sr. Manager, Object Storage, at NetApp and myself, will cover two different approaches to erasure coding – a flat erasure code across JBOD, and a hierarchical code with an inner code and an outer code. This Webcast, part of the SNIA-CSI developer’s series, will compare the two approaches on different parameters that impact the IT business and provide guidance on evaluating object storage solutions. You’ll learn:
Register now and bring your questions. Vishnu and I will look forward to answering them.
May 11, 2015
May 5, 2015
The ESF is excited to announce our next live Webcast, “The 2015 Ethernet Roadmap for Networked Storage.”
For over three decades, Ethernet has advanced on a simple “powers-of-ten” speed increases, and this model has served the industry well. Ethernet is changing in big ways and the Ethernet Alliance has captured the latest changes in the 2015 Ethernet Roadmap.
On June 30th at 10:00 a.m. PT an expert panel comprised of Scott Kipp, President of the Ethernet Alliance, David Chalupsky, Chair IEEE P802.3bq/bz TFs and the Ethernet Alliance BASE-T Subcommittee and myself will present the Ethernet Alliance’s 2015 Ethernet Roadmap for the networking technology that underlies most of future network storage.
SNIA has focused on protocols and usage models and more or less just takes Ethernet for granted. The biggest technology disruption in the storage space is the emergence into the mainstream of Non-Volatile Memory (NVM), FLASH in particular. NVM increasingly moves system bottlenecks from the storage subsystem to the network. Developments in NVM — most recently 3D FLASH — assure that the cost per GB will continue aggressive declines and demand for bandwidth will go up. NVM will become more prevalent, making the roadmap for Ethernet increasingly more important to the storage networking community.
This will be a live and interactive session. I encourage you to register now and bring your questions for our experts. I hope to see you on June 30th.
May 5, 2015
May 4, 2015
An SMI-S representative will also give a Channel 9 interview regarding the use of SMI-S as a foundational technology and its deep integration with System Center. This is more than just a win for SNIA and the SMI-S protocol; it’s a win for customers who demand a choice in storage vendors and infrastructure while ensuring advanced feature enablement through SMI-S interoperability.
Apr 30, 2015
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