Storage managers seem unlikely to change this approach and begin to make adjustments in the speed of the Internet. However, the upgrading of network storage technology has helped data center managers better handle virtualization, green technology, speed, performance, and total cost of ownership. In addition to these existing technology options such as Fibre Channel and iSCSI, FCoE and 6GbSAS have become the primary data center add-on storage architecture options. All of these options will be the focus of the data center program in the next year or two.
Fibre Channel, FCoE, iSCSI, and 6GbSAS all have their own value proposition. This requires data center managers to understand the development direction of their data center architecture, the needs of business-critical applications, and the application of new technologies such as virtualization to the requirements of network storage technologies. How to better manage the asset purchase and recovery cycle and more. Due to the integration of storage reading technology, the requirements for employees and data center culture will also change.
Dennis Martin, president of Demartek, a technology research and testing center, said: "In the future we will see many large companies adopting Fibre Channel technology because they have already invested a lot in this area." Martin estimates that there are currently about 80% to 90% of the Large enterprises have adopted Fibre Channel technology, and this situation is unlikely to change. Organizations may also have an impact on the transition to FCoE technology. This network storage technology allows them to run a converged IP network of storage and networks and upgrade to 10Gb Ethernet. Martin said: "This can greatly increase the speed of reading when the network converges, especially when 8Gb Fibre Channel has entered the market. Most sites have not even adopted 4Gb Fibre Channel."
Some vendors claim that the slightly lower cost of iSCSI can meet the needs of high-performance storage reads, while also providing the same functionality as Fibre Channel. Some vendors even predict that iSCSI will replace Fibre Channel. But Martin has different opinions.
He said: "Those who think that a technology will replace another technology is mainly from a certain market area (small-scale enterprise market), they do not consider large-scale enterprise users. Moreover, they do not realize that the adjustment of the architecture is very slow The process, Fibre Channel and iSCSI will also remain in the market for a long time, because these two technologies can solve the different needs of users."
iSCSI technology has won the favor of SME users for its lower cost. These companies will employ IP experts rather than Fibre Channel experts. EnterpriseStrategyGroup analyst TerriMcClure said: "These companies do not need fiber channel experts because they do not invest in Fibre Channel." McClure believes that if iSCSI will replace the Fibre Channel, then taking into account factors such as the company has established investment direction, which requires A long transition period.
Skip Jones, chairman of the Fibre Channel Industry Association (FCIA), also agreed with this view.
Jones said: "There must be some repetition and controversy during this period, but the fact is that both Fibre Channel and iSCSI have their own market segments. Fibre Channel firmly holds 85% to 90% of the market share in the large enterprise market. These large enterprises typically have centralized mechanisms for network storage technology in SANs and Fibre Channel. They have achieved ease of use and required performance, so there is no need to upgrade."
This brings us to an upgrade to a technology like 6GbSAS that is fully compatible with SATA drives and can operate in Fibre Channel, FCoE, or iSCSI environments.
Cameron Brett, product marketing manager for PMC-Sierra, a 6GbSAS provider, said: "6GbSAS technology promises to provide a read speed of 600MB per second, significantly improving the performance and manageability of SAS network storage technology. With 6Gb SAS, you can not only retain the existing architecture. , And can get higher speed and more manageable SAS connection. As far as we know, many sites use 6GbSAS technology in the small storage architecture in the rack system."
If you do not consider the architectural topology, then these sites can now consider the use of more advanced network storage technology. 6GbSAS features high read speeds and built-in diagnostics and autonomous discovery storage in the expander, which will be integrated into new network storage technology products that will be available in the first half of 2009.
Enterprises will continue to face the choice of Fibre Channel or iSCSI technology, and this depends on the size of the company and its own needs. For those small branches that do not use Fibre Channel, iSCSI is more suitable. Another option for branch offices and small businesses is the “ready-to-use SAN†product, which Jones believes is an economical option for using Fibre Channel, “following a set of established industry specifications for small SANs.â€
At the same time, large enterprises often have specialized network storage technology technicians and network technicians who will undergo strategic adjustments while virtualization and other technologies change the network and storage system requirements. These separate departments will work together to create an optimal aggregate storage environment.
Martin said: "The data center will experience data growth, virtualization and this. The good news is that all these network storage technologies can solve the problems brought about by the new interface and provide higher capacity for data center access. Ultimately, this is actually Is a question of what is best suited to the long-term business goals of the data center."
Thin wall injection molding is a specialized form of conventional injection molding that focuses on mass-producing Plastic Parts that are thin and light so that material cost savings can be made and cycle times can be as short as possible. Shorter cycle times means higher productivity and lower costs per part.
The definition of thin wall is really about the size of the part compared to its wall thickness. For any particular plastic part, as the wall thickness reduces the harder it is to manufacture using the injection molding process. The size of a part puts a limit on how thin the wall thickness can be. For packaging containers thin wall means wall thicknesses that are less than 0.025 inch (0.62mm) with a flow length to wall thickness greater than 200.
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mobile telecommunications (e.g. mobile phone housings)
medical (e.g. syringes)
computing equipment (e.g. computer housings)
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