capacity Resources

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ZDNet Dictionary Definition

Capacity: With regard to computer and information systems, capacity refers to the storage and transaction processing capability of computer systems, the network and/or the datacenter. See capacity on demand.; Full Capacity Definition >>

ZDNet Resources

TechNet Webcast: Capacity Planning for Office Communications Server 2007 (Level 300): Capacity planning for any product deployment is integral to the success of the rollout in an enterprise, as many problems are caused by inadequate capacity planning. The goal of this webcast is to provide the persons involved in deploying Microsoft Office Communications Server an in-depth look at sizing the planned...; Tags: Webcast, Capacity, Microsoft Corp., Microsoft Office Communications Server 2007, Microsoft TechNet, Microsoft Office Communications Server, Web Conferencing, Microsoft Office, Internet, Office Suites, Software; Webcasts 2008-03-14
Capacity and Performance Overhead in Dynamic Resource Allocation to Virtual Containers: Off late enterprise data centers are shifting towards a utility computing model where many business critical applications share a common pool of infrastructure resources that offer capacity on demand. Management of such a pool requires having a control system that can dynamically allocate resources to applications in real time. Although...; Tags: Performance, Capacity, Allocation, Virtualization, Utility Computing, Storage Management, Hardware, Storage; White papers 2007-04-24
Broadcast Capacity in Multihop Wireless Networks: This paper studies the broadcast capacity of multihop wireless networks which is defined as the maximum rate at which broadcast packets can be generated in the network such that all nodes receive the packets successfully in a limited time. The paper employs the Protocol Model for successful packet reception and...; Tags: Network, Capacity, Association For Computing Machinery, Networking, Wi-Fi, Wireless; White papers 2006-09-26
Transmit Optimization for MIMO-OFDM With Delay-Constrained and No-Delay-Constrained Traffic: This paper studies low-complexity power control schemes to approach the capacity limits of Multiple-Input Multiple-Output Orthogonal-Frequency-Division-Multiplexing (MIMO-OFDM) channels under the assumption that perfect Channel State Information CSI is available at both the transmitter and the receiver. Two notions of channel capacity limit are considered, namely, the ergodic capacity for variable-rate...; Tags: Optimization, Capacity, MIMO-OFDM; White papers 2006-08-01
Process Resource Manager: Traditional IT environments are often silos where both technology and human resources are aligned around an application or business function. Capacity is fixed, resources are over-provisioned to meet peak demand, and systems are complex and difficult to change. Costs are based on owning and operating the entire vertical infrastructure-even when...; Tags: Hewlett-Packard Co., Capacity, Resource Optimization, HP Process Resource Manager, Utility Computing, Virtualization, It Management, Storage Management, Hardware, It service Management, Storage; White papers 2006-03-20

System z9 and eServer zSeries Capacity Backup: CBU is a member of the family of flexible Capacity on Demand offerings for IBM System z9 and eServer zSeries. CBU helps provide reserved emergency backup processing capacity for situations in which you lose capacity in another part of your establishment, helping you recover by adding reserved capacity on a...; Tags: Activation, Capacity, IBM eServer, IBM Corp., CBU, Utility Computing, Backups, Servers, Mainframes, Hardware; White papers 2005-12-01
On Efficient Configurations for Bluetooth Scatternets: The relationship between capacity and network topology for Bluetooth scatternets is investigated in this paper. It considers the intrinsic capacity limits of a scatternet structure, and shows that capacity may be approached in the presence of very local traffic only and under specific conditions on the scatternet structure. A worst...; Tags: Capacity, Bluetooth, Wi-Fi, Wireless; White papers 2005-09-22
Basic Capacity Calculation Methods and Benchmarking for MF-TDMA and MF-CDMA Communication Satellites: This paper introduces basic capacity calculation methods for circuit switched, multiple-beam, Low Earth Orbit LEO communication satellites that use MF-TDMA and MF-CDMA schemes. Capacity is defined as the number of simultaneous duplex channels that a satellite can support for a given data rate and bit error rate. This paper integrates...; Tags: Capacity, Benchmarking, Satellite, John Wiley & Sons Inc., Network Technology, Networking; White papers 2004-12-13
Project MEGAGRID: Capacity Planning for Large Commodity Clusters: In order to successfully plan and manage capacity and growth in an Enterprise Grid Computing environment, which provides high quality database service to applications and utilizes resources such as servers and disk optimally, a flexible and scalable server, storage and network infrastructure must be built. This white paper provides some...; Tags: Oracle Corp., Capacity, Storage, Databases, Servers, Hardware, Enterprise Software, Software, Data Management; White papers 2004-12-01
Call Center Outsourcing Contract Design and Choice: This paper considers a call center outsourcing contract design and choice problem, faced by an outsourcing vendor and a service provider. The service provider receives an uncertain call volume over multiple-periods, and is considering outsourcing all or part of these calls to an outsourcing vendor. Each call brings in a...; Tags: Capacity, Service Provider, Outsourcing, It Operations, Business Operations, Outsourcing & Subcontracting; White papers 2004-10-01
Capacity Planning Tool for Streaming Media Services: The goal of the capacity planning tool proposed in this paper is to provide the best cost/performance configuration for support of a known media service workload. There are two essential components in capacity planning tool: i) the capacity measurements of different h/w and s/w solutions using a specially designed set...; Tags: Hewlett-Packard Co., Capacity, Tool, Streaming Media, Productivity, Web Site Development, Service Level Management, Internet, It Operations, It service Management; White papers 2003-10-16
Cisco - Capacity and Performance Management: Best Practices White Paper: This paper examines the general capacity and performance issues, including the risks and potential capacity issues within networks. The paper also looks at the capacity and performance management best practices, including what-if analyses, base lining, trending, exception management, and QoS management. How to develop a capacity planning strategy, including common...; Tags: Performance, Capacity, Cisco Systems Inc., Best Practice, Performance Management, Business Intelligence, Human Resources, Workforce Management, Enterprise Software, Software, Data Management; White papers 2003-03-12
Capacity Planning: Capacity planning is the process of measuring a Web site's ability to serve content to its visitors at an acceptable speed. The purpose of this document is to present the reader with a clear understanding of the role of capacity planning, how to approach it, and how to maintain it....; Tags: Capacity, Web Site Development, Web Technology, Channel Management, Internet, Marketing; White papers 2000-04-02
Capacity of an IEEE 802.11b Wireless LAN Supporting VoIP: This paper evaluates the capacity of an IEEE 802.11b network carrying voice calls in a wide range of scenarios, including varying delay constraints, channel conditions and voice call quality requirements. It considers both G.711 and G.729 voice encoding schemes and a range of voice packet sizes. The paper first presents...; Tags: Voice Call, IEEE 802.11, VoIP, Capacity, Stanford University, Wireless Network, Wireless LANs, Wi-Fi, Wireless, Telecommunications; White papers
Capacity of Ad Hoc Wireless Networks: Early simulation experience with wireless ad hoc networks suggests that their capacity can be surprisingly low, due to the requirement that nodes forward each others' packets. The achievable capacity depends on network size, traffic patterns, and detailed local radio interactions. This paper examines these factors alone and in combination, using...; Tags: Advertisement, Network, Capacity, Massachusetts Institute Of Technology, Advertising & Promotion, Wi-Fi, Wireless, Networking, Marketing; White papers
Digital Intermediate (DI) Infrastructure Foundation for Post-Production Services: RIOT has initially installed 18.6 TB of raw capacity used as shared storage between the studio's Thomson Spirit 2k telecine, Da Vinci color correction system, AutoDesk Fire editing system, Flame compositing and Inferno visual effects suites. This allows RIOT to easily scale their bandwidth and capacity needs as they grow,...; Tags: Capacity, Environment, Storage, Hardware; Case studies
Towards Achieving the Maximum Capacity in Large Mobile Wireless Networks Under Delay Constraints: This paper explains how to achieve the maximum capacity under delay constraints for large mobile wireless networks. It develops a systematic methodology for studying this problem in the asymptotic region when the number of nodes n in the network is large. The paper first identifies a number of key parameters...; Tags: Mobile, Network, Capacity, Wireless Network, Wi-Fi, Advertising & Promotion, Wireless, Networking, Marketing; White papers
The Fundamental Capacity-Delay Tradeoff in Large Mobile Wireless Networks: The paper establishes the fundamental tradeoff between the achievable capacity and delay in large mobile wireless networks. Under an i.i.d. mobility model, the paper first obtains the following upper bound on the achievable capacity given delay constraints. The paper then develops a new scheduling scheme that can achieve the upper...; Tags: Mobile, Network, Capacity, Mobility, Wireless Network, Wi-Fi, Wireless; White papers

Additional Resources

Dell opts for performance with R5400 data center-hosted desktop: Dell unveiled its data center-hosted desktop product line on Tuesday. Unlike rivals Hewlett-Packard and IBM, Dell didn't build its solution on blade servers but instead opted for a high performance system using a 2U box called the Dell Precision R5400 Rack Workstation. "By not putting the solution...; Tags: Dell Computer Corp., Performance, R5400, Workstations, Desktops, Servers, Hardware, Jason Hiner; Blog posts 2008-07-24
Kaminsky suggests long-term fix will still have to be determined, but patch now, or pay soon: I listened to the Black Hat webcast today to grab as much info as I could on this subject. The biggest thing that I heard from the whole talk is that the patch fixes things to a reasonable point, but that long-term, there will have to be more work...; Tags: CERT, DNS Server, Server, Kaminsky, Dan, Patches, Domain Names, Security, Internet, Nathan McFeters; Blog posts 2008-07-24