Success has a way to look at data center eight energy-saving strategies
Source: Internet
Author: User
KeywordsDisk disk data center disk data center storage system disk data center storage system can disk data center storage system can save energy
Most of the existing energy-saving technologies do not take into account the main factors of the growth of power demand, only consider how to reduce the overall energy costs. There are more effective ways for companies to conserve energy and improve efficiency at the data center. Fast-growing energy consumption can be addressed by efficiently storing data and reducing the number of machines and disks. This strategy can not only reduce the complexity of the system, reduce costs, but also improve network efficiency and performance, so as to better respond to new business needs.
1. Consolidating servers and storage systems
The server itself consumes half of the energy in the datacenter, and the storage system is another big energy consumer. In fact, the dramatic increase in window data has resulted in a sharp increase in the number of Windows file servers and direct attached storage systems. As a result, you can increase energy efficiency by simply setting up a storage network, consolidating servers and storage systems, reducing the number of devices, and rapidly increasing the availability of energy in the data center.
2. Choose a high-capacity disk drive
A typical SATA disk drive can save about half the energy of a Fibre Channel (Fibre Channel) disk drive with the same capacity. At the same time, they can provide the highest storage density available for disk drives, further reducing energy consumption. Several SATA disks with disk repair and data protection technologies are becoming popular and are ideal for many business applications.
3. Reduce disk drive count to prevent disk failure
SATA disk drives have more data storage than Fibre Channel primary disk drives, but we cannot ignore data reliability. The current popular dual-band (dual-parity) RAID-DP can provide higher storage utilization and error tolerance, while repairing data for two failed disk drives.
4. Transfer data to a more efficient storage system
To ensure the most efficient use of storage resources, data can be transferred to the secondary storage system to reduce the load on primary storage. A perfect information Server can automatically transfer the data with lower access rate automatically from main memory to storage-efficient secondary storage system.
5. Increase utilization
According to industry estimates, storage utilization is only 25%-40%, that is, about 60% to 75% of the storage capacity has not been used, but is constantly consuming energy. Some of the options in the marketplace address this problem effectively by sharing storage that allows all disks to access data, with an average storage utilization of up to 60%.
6. Single Scheme multiple applications
As long as you master the tips of data backup, you can significantly save storage space. First, only the changed data is stored. Second, several different applications are implemented with data backup to reduce reliance on specific storage systems, while backup systems are used for authentication and asynchronous disaster recovery, reducing the number of specific storage systems and saving more energy. Third, the De-duplication technology (deduplication) eliminates the need to increase secondary storage capacity by avoiding repetitive backups of redundant data stored in the primary disk array.
7. Reduce the storage required for testing and development
Testing and development require multiple data backups, adding a heavy burden to the storage architecture. Emerging technologies help companies build multiple real-time virtual data backups and speed up testing and deployment of new applications, reducing the amount of storage needed.
8. Assessing Energy efficiency
The final step is to periodically assess the energy efficiency of the storage system to better master the energy consumption of the system.
The above eight steps are sufficient to meet the energy and space growth of the data centre in the coming years, and to protect the storage architecture from supporting business development.
Data Center energy consumption is a serious problem faced by enterprises, improve data management capabilities and storage efficiency, in addition to cost savings for enterprises, more important is to protect our planet more than a force to create a green world, protect the blue sky.
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