7.6 Chapter Summary


Options for Operational Agility

  • Create organizational options to be agile.

  • Use outsourcing and service providers when it makes sense.

  • Become well educated about your true capabilities and costs.

  • Formulate the right decision framework.

  • IT data centers should strive to be value centers and not cost centers; the company wins when you think this way.

  • Take advantage of external expertise when required.

  • Commit to flexibility.

  • Treat your data like true assets and continue to act accordingly .

7.1 Outsourced Storage

  • Managing the complexity of complete storage architectures can easily outstrip the skills of inhouse staff.

  • Complexity increases from hardware, to software and networking infrastructure, to people, to complete integration with management software.

  • As complexity increases, so does perceived value to the organization.

  • Outsourcing (in full or in part) allows companies to accomplish best-of-breed solutions economically.

  • Storage service providers (SSPs) offer a wide array of services requiring close examination.

  • SSP capabilities span virtually all storage- related functions from SAN and NAS, to backup and recovery, to remote connectivity, to specific management options.

  • SSPs employ service level agreements (SLAs) to benchmark offerings.

  • SSPs close the gap between vendor equipment and stringent SLAs by deploying software and organizational management.

  • IT outsourcing has been practiced for years by IBM Global Services, EDS, and others.

  • Storage outsourcing is just a more specific tactic targeted to today's infrastructure needs.

  • SSPs deliver services based on the premise that through scale and knowledge they can provide greater cost advantages than companies could do internally.

7.2 Integrated Network Services

  • Network service providers (NSPs) embrace storage solutions due to the amount of billable traffic placed on their network.

  • With IP as a viable storage delivery mechanism, both for NAS, IP SANs, and Fibre Channel across IP, NSPs can offer integrated storage and network services.

  • Primary NSP storage offerings include remote SAN/NAS, remote tape backup and restore, and collocation for storage.

  • NSPs, with an available network and geographically dispersed data centers, offer content delivery for companies requiring replication to numerous locations.

7.3 Managing Service Level Agreements

  • SLAs illustrate and document the commitment of the offering between provider and consumer.

  • SLAs may exist between SSPs and companies or even within companies between the IT department and business units.

  • Measurable objectives such as reliability and availability define SLAs.

  • Organizational discipline can be more important than underlying technology in SLA delivery.

  • SLAs are delivered in phases: plan, execute, and manage.

  • Process documentation guarantees administrators have clear procedures to follow.

  • Certification allows IT groups a chance to evaluate if a set solution will meet their enterprise needs.

  • Standardization aims to create as many "template" solutions as possible for the IT group , minimizing management overhead.

  • Centralization keeps storage operations in an accountable, manageable framework.

  • Normalizing the infrastructure helps meet SLA-readiness criteria for reliability and availability.

7.4 Application Deployment

  • Network infrastructures facilitate rapid application deployment or transition.

  • Applications can be relocated within data centers or across data centers, including service provider locations.

7.5 Corporate Asset Management

  • Data as a corporate asset requires the oversight, protection, and policies provided by networked and outsourced storage configurations.



IP Storage Networking Straight to the Core
IP Storage Networking: Straight to the Core
ISBN: 0321159608
EAN: 2147483647
Year: 2003
Pages: 108

flylib.com © 2008-2017.
If you may any questions please contact us: flylib@qtcs.net