Saturday, July 2, 2011

6 Ideas For Improving Storage System Efficiency

By Molly Webster


1.)Connectivity - Be sure bottlenecks don't exist inside your SAN fabric. Often we discover customers who've 4Gbps disk systems connecting to 2Gbps SAN switches or HBAs. A smart notion would be to speedily review all pieces of your SAN fabric to identify possible bottlenecks.

2.)Drive Count - System performance is frequently easily fixed by adding extra disk drives to the storage configuration. The reason this fix works is that by spreading out the workload, you acquire the benefit of having much more drives/arms/spindles accessing and retrieving information, and feeding that information to the storage controller.

3.)Drive Size - By employing smaller faster drives for high performance environments including Oracle, you stay away from disk drive contention. Contention can manifest itself when an excessive amount of information is placed on larger drives. An example would be trying to place 2.5TB of data on 10x 300GB Drives.

4.)Drive Type - SATA drives are an excellent format for archive or low I/O applications such as file servers or imaging, but become less ideal for bigger VMWare, Oracle or Exchange Environments. Ensure you invest within the correct technologies based on application and workload

5.)Controller Segregation - As storage requirements continue to grow, tiny storage shops can ultimately morph into big storage shops. If numerous high performance applications are placed on a single modular array it may possibly overwhelm the program. Think about a second array or a tiered architecture really should your array have a high combination of performance-oriented applications

6.)RAID Level - Raid 10, Raid 1, Raid 6, RAID-DP, Raid5 as well as other parity combinations all have their strength and limitations. Do your research to make certain the RAID configuration you are considering will support and maintain application efficiency for the long term.

Speak with an skilled information specialist today, they are able to help you minimize the cost and complexity of creating high performing storage environments.




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