IBM manual DS4000 and DS5000 Business Value in a VMware Infrastructure

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Extensive upgradability, impressive scalability. The DS4000/DS5000 series is a modular family of disk storage systems that has a common management interface, uses a common drive enclosure, and provides identical functionality across models. Utilizing industry-unique DACstore technology, data written by one controller is recognized by all other controllers in the family, which enables data-intact reconfigurations, migrations and upgrades. This means the smallest DS4200 can be upgraded with data intact to a 224-drive DS5000 that features up to 168 TB of physical storage capacity, 32 or 16 GB of controller cache, sixteen host (SAN) ports and sixteen drive ports. The extensive upgradability of the DS4000 and DS5000 series allows you to “pay as you grow” in a VMware Infrastructure.

The powerful DS5000 was designed for balanced performance capable of handling numerous applications that demand mixed transaction and sequential workloads. As Virtual Machines proliferate, you can add drives to scale I/O performance, throughput and capacity since the DS5000 never becomes controller bound. This impressive scalability feature further enhances your ability to “pay as you grow” in a VMware Infrastructure while maintaining service levels.

Virtual partitioning, cost-effective tiering. DS4000 and DS5000 storage partitioning allows the DS5000 to logically function as 512 virtual storage systems with up to 131,000 logical drives. Virtual storage systems leverage the virtualization capabilities of VMware by simplifying the mapping of Virtual Machines to storage.

DS4700, DS4800 and DS5000 disk storage systems support an intermix of high performance Fibre Channel drives and high capacity SATA drives, enabling tiered storage in a single system. Combined with storage partitioning, tiered storage allows storage classes to be created that better match storage characteristics to application requirements. One such example is to use one partition for production data while a second partition is used for backup or data protection purposes. Such storage classes can lower storage costs while meeting application performance requirements. Together, tiered storage and partitioning promote storage consolidation, lower storage costs, and can raise Virtual Machine service levels in a VMware Infrastructure.

Enhanced availability. Besides typical availability features such as RAID (including RAID 6), redundant/hot-swappable parts, online firmware upgrades, controller failover, the DS4000 Series offers additional capabilities that help enhance the availability of storage in a VMware Infrastructure.

Dynamic Capacity Expansion allows disk drive expansion units to be added for capacity and performance scaling without impacting Virtual Machines and the applications they host.

Dynamic RAID Level Migration permits the RAID level of an array group to be changed for performance tuning without interrupting user access to data.

Dynamic Segment Size

Migration allows the data stripe size of an array group to be changed nondisruptively in order

to further tune performance. The advanced availability features of the DS4000 Series can help raise Virtual Machine service levels in a VMware Infrastructure. They also contribute to “pay as you grow” cost savings.

Outstanding performance. The

DS4000 and DS5000 series features end-to-end 4 Gb Fibre Channel technology for faster data access and faster migration of Virtual Machines to different physical servers.

No modular storage system performs better in a VMware Infrastructure than the DS5000—it is the perfor- mance leader as demonstrated by industry-standard IOPS and MB/s benchmarks.

The DS4000 Series is designed to provide outstanding performance for transaction processing, data streaming and high performance computing.

DS4000 and DS5000 Business Value in a VMware Infrastructure

With IBM System Storage DS4000, you can solve the business challenge of achieving more VMware benefits because you’ll have the right storage solution working for you. The benefits of a DS4000/DS5000 shared storage foundation for VMware are real and significant, as summarized below.

Achieve Greater Optimization of

Your VMware Infrastructure. Ability to lower overall costs of your VMware storage foundation by (1) consolidating storage through a SAN infrastructure, (2) enabling a “pay as you grow” storage upgrade strategy, (3) leveraging server virtualization with virtual storage systems, and (4) simplifying

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Contents Benefits of Virtualization DS5000 Solutions GuideDS4000 and DS5000 Storage Solutions DS4000 and DS5000 Business Value in a VMware Infrastructure For More Information IBM USA
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