Showing posts with label FAQs. Show all posts
Showing posts with label FAQs. Show all posts

Wednesday, August 20, 2008

Web based Storage & Virtualization Training

NOTE: this blog post is borrowed from other sites. just for the sake of readers request " FAQ: any training centers available in storage in Bangalore?".
Learning through Videos is the fastest & most effective method after learning from an instructor or a personal trainer. Cost of a personal trainer is high to learn Storage technology hence a team I know very well is developing a website for Storage fundamentals + SAN training using Videos. Learning from Videos that too Web based videos has advantages like
- you learn at your own pace,
- you replay the video & see it number of times to perfect the concept or technology

A separate website is being developed by a team of Storage professionals who will be Sharing some of their industry experiences,
Giving you tips for a Career in Storage technology
But main focus will be to give you a Strong Fundamental knowledge on Storage technology

The topics covered will be around(This is just the initial list I got they promised that it will grow more soon, lot more will be covered)
Storage Basics
SAN(Storage Area Network): SAN components
SAN Hardware
SAN Software
SAN Configuration & Troubleshooting overview
iSCSI (SCSI over IP)
FC (Fibre Channel)
Storage connectivity & interfaces:SCSI,SAS,SATA & more.


There will be huge bonus additional Videos & materials like
- What to expect in Storage job interviews
- Tips to prepare your resume to get more interviews from Storage companies
- Tips for interview preparation for Storage technology job openings
- Tips for prioritizing what to give importance & which topics you need to perfect
- You will receive 300+ interview questions from different Storage company interviews which itself is valued at $100. You get this free when you join for this Video training membership website.

Cost for this web based training access will be $500 (USD) payable through paypal or credit card. Those who are interested please email semiconsys@gmail.com today & confirm your interest. The access to this membership based website will be limited only to few since the website development team wants to work more closely with the members & provide some additional value adds, hence I would recommend you to email today & confirm your interest to join.

You will soon get to see a preview Video from their list of Storage Technology Videos on this blog. You will also see lot more updates about this new website being developed soon on this blog.May be I will post some of the reviews or Videos from members who joined & benefited from this web based training website.

Friday, December 21, 2007

Storage Networks - FAQs


* What Is a Storage Network?
Storage Nework Is the networking of Storage devices & Host/servers, designed & implimented to provide pool of Storage resources mainly to fullfill the exponential need of storage backbone for small & medium offices, Mid-range & large Enterprises.
in other words any network designed to provide Storage solutions to the perticular organizations.

* What are the main technical architectures a storage network may comprise of?

A typical Storage Network may comprises of one or many of the following architectures designed & implimented;
* Direct Attached Storage Architecture (DAS)
* Storage Area Network Architecture (SAN)
* Network Attached Storage Architecture (NAS)

What are the main Physical Components of DAS in storage network?
* SCSI based DAS: Host/Servers, SCSI HBAs/RAID Controllers, SCSI Storage Subsystems (Disks & JBOD).
* SATA based DAS: Host/Servers, SATA HBAs/RAID Controllers, SATA Storage Subsystems (Disks & JBOD).
* SAS based DAS: Host/Servers, SAS HBAs/RAID Controllers, SAS Storage Subsystems (Disks & JBOD).
* FC based DAS: Host/Servers, FC HBAs/RAID Controllers, FC Storage Subsystems (JBOD).

What are the main Physical Components of SAN in storage network?
* FC based SAN: Host/Servers, FC HBAs, FC Switches, FC Storage Subsystems, SFPs/GBICs, FC Cables & Connectors.
* iSCSI based SAN: Host/Servers, iSCSI HBAs, Ethernet Switches, iSCSI Storage Subsystems, ethernet Cables & Connectors.

What are the main Physical Components of NAS in storage network?
* Ethernet/NIC, ethernet Switches, NAS Filers or Appliances (storage subsystems).
* Software File system is important component in NAS & CIFS is used for Windows, NFS is used for Unix flavours.

List some of the advanced storage technologies being designed & implimented currently relevent to Storage Networks?
* SAS Technology - mainly as Drive-side interface for Hard disks, Enclosure/JBODs & storage subsystems(used in SAN). Complimentory to SCSI technology.
* iSCSI Technology - mainly designed as Network-side & Host-Side transport media and connectivity. Complimentory to Fibre Channel technology (FC) in SAN architecture.
* Virtualization Technology - Mainly virtualizing every possible physical resources into logical resources in Storage Networks.
Note:- Host-based Virtualization (ex: Xensource, VMWARE), Network-based Virtualization (ex: SVM appliance), Storage-Based Virtualization (ex:Snap copy, Mirror copy).
* Infiniband technology - entirely new I/O architecture, new standards based & predicted as the most dominent Storage technology in the future.
* FCOE Technology - Mainly Fibre Channel Over Ethernet (FCOE) technology, expected to be complimentory technology to SAN Architecture.
* other Technologies.

Do you think diverse multiple technology in Storage networks leads to confusion to customers?
* yes, Because customer's need for storage infrastructure may not be fulfilled by any perticular technology & Customer might end up with wrong selections due to confusion.
* yes, Because Customer might not be having enough knowledge of different available technologies & customer might end up selecting insufficient technology due to technical limitations of specific technology.
* No, Because Customer with enough storage knowledge will have multiple solutions/options to fulfill his needs by using diverse technologies.
* No, Because Diverse multiple technologies compete each other in terms of providing Cost effective solutions & inturn reduces customer's expenditure on storage infrastracture.
Hence, i belive its better to have multiple solutions rather than not having solutions.