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Storage Area Network (SAN)

Information Technology > Storage networking

Description

Storage Area Network (SAN) is a high-speed network that provides access to consolidated, block-level data storage. It's primarily used to enhance storage devices, like disk arrays and tape libraries, accessible to servers so that they appear as locally attached devices. SAN skills involve understanding its components, such as switches and storage arrays, and protocols like Fibre Channel (FC) and iSCSI. Proficiency includes configuring and managing these components, troubleshooting issues, and optimizing performance. Advanced skills include designing complex SAN architectures, implementing security measures, and planning for disaster recovery. Experts can integrate SAN with other technologies like virtualization and cloud, and provide strategic guidance on SAN projects.

Expected Behaviors

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LEVEL 1

Fundamental Awareness

At the fundamental awareness level, individuals have a basic understanding of SAN concepts and its purpose. They are aware of different types of storage such as DAS, NAS, and SAN, and can identify basic SAN components like switches, storage arrays, and HBAs.

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LEVEL 2

Novice

Novices can identify SAN hardware components and understand different SAN topologies. They have a basic knowledge of the Fibre Channel protocol and can perform simple SAN configurations. They also understand what a Logical Unit Number (LUN) is.

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LEVEL 3

Intermediate

At the intermediate level, individuals are proficient in configuring and managing SAN switches. They understand advanced SAN features like zoning, masking, and multipathing. They can troubleshoot common SAN issues and have knowledge of iSCSI and FCoE protocols. They also have experience with SAN performance monitoring and tuning.

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LEVEL 4

Advanced

Advanced individuals have expertise in designing and implementing complex SAN architectures. They are proficient in SAN migration and consolidation, and can perform advanced troubleshooting. They have experience with SAN security measures and knowledge of disaster recovery and business continuity planning in SAN environments.

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LEVEL 5

Expert

Experts have mastered SAN optimization techniques and can design and implement high-availability SAN solutions. They have deep understanding of emerging trends and technologies in SAN and can integrate SAN with other technologies like virtualization and cloud. They are capable of providing strategic guidance and leadership in SAN projects.

Micro Skills

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LEVEL 1

Fundamental Awareness

Awareness of the definition of a Storage Area Network
Knowledge of the basic functions of a SAN
Understanding of how data is stored and accessed in a SAN
Awareness of the reasons for using a SAN
Understanding of the scalability benefits of a SAN
Knowledge of the performance advantages of a SAN
Understanding of Direct Attached Storage (DAS)
Knowledge of Network Attached Storage (NAS)
Basic understanding of how SAN differs from DAS and NAS
Familiarity with the role of switches in a SAN
Understanding of what a storage array is
Awareness of Host Bus Adapters (HBAs) and their function in a SAN
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LEVEL 2

Novice

Understanding of Brocade switches
Understanding of Cisco switches
Understanding of EMC storage arrays
Understanding of NetApp storage arrays
Knowledge of HBA card functions
Identification of HBA card types
Understanding of fiber optic cables
Understanding of copper cables
Understanding of Point-to-Point connection
Knowledge of Arbitrated Loop functioning
Understanding of Switched Fabric functioning
Knowledge of FC-0 layer
Knowledge of FC-1 layer
Knowledge of FC-2 layer
Knowledge of FC-3 layer
Knowledge of FC-4 layer
Understanding of WWN (World Wide Name)
Understanding of FCID (Fibre Channel ID)
Understanding of FC frame components
Understanding of FLOGI (Fabric Login)
Understanding of PLOGI (Port Login)
Understanding of Name Server
Ability to set switch IP address
Ability to enable/disable switch ports
Ability to create LUNs on storage array
Ability to assign LUNs to hosts
Ability to set HBA WWN
Ability to set HBA speed
Understanding of LUN as a logical disk
Knowledge of LUN masking
Knowledge of zoning
Understanding of LUN mapping
Understanding of LUN presentation
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LEVEL 3

Intermediate

Familiarity with command-line interface (CLI)
Experience with graphical user interface (GUI)
Understanding of port settings
Experience with port security configurations
Knowledge of LUN masking concepts
Ability to implement LUN masking
Understanding of multipathing
Ability to configure multipathing
Knowledge of hardware failures
Understanding of software failures
Understanding of SAN diagnostic tools
Experience with SAN log analysis
Knowledge of iSCSI concepts
Ability to configure iSCSI targets and initiators
Knowledge of FCoE concepts
Experience with FCoE configurations
Knowledge of SAN performance metrics
Ability to use SAN monitoring tools
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LEVEL 4

Advanced

Understanding business requirements
Knowledge of best practices for SAN implementation
Experience with various SAN hardware and software solutions
Understanding of capacity planning and scalability in SAN design
Understanding of SAN consolidation techniques
Experience with data deduplication and compression
Knowledge of potential risks and mitigation strategies in SAN migration and consolidation
Experience with advanced SAN diagnostic tools
Ability to develop and implement effective problem resolution strategies
Understanding of root cause analysis in SAN environments
Ability to implement SAN encryption and access control measures
Knowledge of secure SAN configuration practices
Experience with SAN security audits and compliance
Ability to design and implement SAN backup and recovery solutions
Experience with SAN replication technologies
Knowledge of business continuity planning in the context of SAN
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LEVEL 5

Expert

Understanding of various SAN optimization strategies
Ability to identify and address performance bottlenecks
Proficiency in using SAN optimization tools
Experience with capacity planning and load balancing
Expertise in designing redundant SAN architectures
Knowledge of failover and failback procedures
Experience with implementing clustering solutions
Understanding of data replication techniques
Proficiency in integrating SAN with virtualization platforms
Experience with cloud storage solutions and their integration with SAN
Understanding of hybrid cloud and multi-cloud architectures
Knowledge of containerized storage solutions
Awareness of latest SAN technologies and standards
Understanding of the impact of AI and machine learning on SAN
Knowledge of software-defined storage (SDS) and its implications for SAN
Familiarity with the role of SAN in big data and analytics
Experience with project management methodologies
Ability to lead and mentor a team of SAN engineers
Proficiency in stakeholder communication and management
Understanding of budgeting and cost control in SAN projects

Skill Overview

  • Expert5 years experience
  • Micro-skills99
  • Roles requiring skill2

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