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TCO

 

Reinvented

 

 

Copyright IBM Corporation 2009 

5

 

 

Automatic and perfect load-balancing

self-healing capability,

 and other 

architectural features provide tier-1 enterprise-level performance while using fewer 
disk drives and, ultimately, much less capacity than traditional architectures 

 

Simple pricing 

includes all features

, making purchasing simple and eliminating 

software licensing fees. There are no software licensing fees, neither upon initial 
purchase, nor over time when capacity is added. 

 

Single-tier architecture advantages 

Most IT centers today use Information Lifecycle Management (ILM) and similar practices 
to cut costs. These efforts involve multi-tiering, which adds a substantial degree of 
complexity and cost to system management. A multi-tier storage solution typically 
involves a number of different architectures, each requiring a different kind of know-how 
to manage. Moving the data between tiers requires effort and planning, and involves 
hardware and operating expenses for each tier. As each environment grows at its own 
pace, equipment must be added to one tier or another. Since this growth is typically 
unpredictable, acquisitions are often not cost efficient.

 

 
The single-tier XIV architecture eliminates the complexity and cost of migrating data from 
tier to tier, and of maintaining different architectures for different tiers. The XIV system 
offers further cost efficiencies by enabling scaling of all components 

– capacity, 

interfaces, cache, CPU power, and internal bandwidth 

– on the same platform. As such, 

the XIV system helps organizations curtail and minimize hardware costs while offering the 
ability to grow at any time, and only as much as needed.  

Commodity hardware 

Traditional enterprise-class storage systems are usually built from proprietary hardware. 
This typically makes them costly due to the huge investment in their development and 
version testing 

– but, more importantly, creates a built-in rigidity that makes such systems 

unable or slow to integrate new technologies.

 

 
The XIV system minimizes costs and provides exceptional flexibility by treating hardware 
as an interchangeable commodity. Built entirely of off-the-shelf hardware components, 
the XIV system is designed to integrate the latest disks, modules, interconnects, and 

The Taneja Group:

 "Based on what we’ve seen of its design and 

architecture, XIV remains unstoppable like the best of enterprise 
storage, but may be fundamentally more extensible, scalable, and 
adaptable as technologies evolve. Without a doubt, it brings a new 
set of economics to the table for enterprise-level storage."  

 

Taneja Group brief on the XIV system, Nov. 2008

 

 

Содержание XIV STORAGE SYSTEM

Страница 1: ...I IB BM M X XI IV V S St to or ra ag ge e S Sy ys st te em m Optimizing Enterprise Storage Total Cost of Ownership TCO with IBM XIV White Paper June 2009...

Страница 2: ...product or services available in your area Any statements regarding IBM s future direction and intent are subject to change or withdrawal without notice and represent goals and objectives only The in...

Страница 3: ...s 10 Power and cooling consumption 10 Floor space use 11 Summary How to reduce environmental costs 11 Administration and Management Costs 12 Less management overhead 12 Summary How to reduce managemen...

Страница 4: ...stem is truly more favorable to the company s bottom line The chart below shows a fuller set of storage array cost factors and their generally recognized relative impact on a system s overall cost 1 F...

Страница 5: ...V do not use 1 TB drives for tier 1 or even tier 2 storage rather for archiving and other needs that do not require high performance or high reliability The XIV system provides enterprise class perfor...

Страница 6: ...balanced and comprehensive approach to reducing all cost factors the XIV system succeeds in dramatically reducing TCO where other systems fail Backup Restore Snaps with no performance impact Differen...

Страница 7: ...ents makes customized hardware unnecessary and makes it possible to integrate newer state of the art hardware as soon as it becomes available and without delay Innovative use of highly economical disk...

Страница 8: ...re eliminates the complexity and cost of migrating data from tier to tier and of maintaining different architectures for different tiers The XIV system offers further cost efficiencies by enabling sca...

Страница 9: ...that higher capacity SATA disks generally cost less than smaller FC or Serial Attached SCSI SAS disks on a per GB basis and consume much less power and cooling When the use of these high capacity 1 T...

Страница 10: ...s the presence of the defined physical capacity in the system even if years go by before its use Upfront purchases commit capital unnecessarily and waste IT resources in managing the unused capacity U...

Страница 11: ...em s optimization of capacity use is its self management of data XIV s automated volume distribution mechanism optimizes the use of capacity across all system disks at all times including at peak time...

Страница 12: ...us reclaiming it XIV management tools enable administrators to easily zero out space no longer in use so that the XIV system can automatically reclaim it and allow its reuse Traditional system have a...

Страница 13: ...A single tier architecture Hardware as an interchangeable upgradable commodity Inexpensive VHDSR disks Reduced capacity needs up front and ongoing Easy scaling and on the same platform Built in featu...

Страница 14: ...lves For existing storage this can translate to a space savings of more than 80 to clarify VHDSR drives take up the same space as the MDFR drives but provide 1 TB of storage capacity rather than 146 G...

Страница 15: ...example that DBAs handle provisioning without external assistance controlling only those volumes they are authorized to handle based on role The XIV system s ability to enable lesser skilled personne...

Страница 16: ...irectly and indirectly The XIV system keeps data availability continuous and minimizes the extent and cost of downtime through redundant hardware automated and pro active maintenance and efficient har...

Страница 17: ...r maintenance is another inevitable source of friction as maintenance must compete with other higher priority demands In traditional systems rolling out a business application may also require system...

Страница 18: ...acy systems the XIV approach greatly reduces the time and space that backups require and consequently the costs involved In addition the XIV storage system offers logical backup and low cost recovery...

Страница 19: ...h disk requires less power cooling and space as well as less supporting infrastructure and add on software The calculations provided here assume that MDFR drives are replaced by the equivalent amount...

Страница 20: ...High Density Drive Size 100 For example Assuming you are comparing your existing 450 GB drives to XIV s 1 TB 1000 GB drives the floor space savings is calculated as follows S Sa av vi in ng gs s i in...

Страница 21: ...gs in Power Cooling 1 0 75 146 1000 100 8 89 9 To compare RAID 5 drives to XIV s VHDSR drives use the following formula Savings in Power Cooling 1 0 75 0 8 Your MDFR Drive Size 0 5 the XIV system VHDS...

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