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simpleSAN Storage Pooling! Storage
pooling, concatenation, storage virtualization and storage
consolidation are the most misunderstood benefits of SANs.
In it's simplest form, the more you can get away from managing
disparate "islands of storage" (which could even
be defined as direct attached storage and/or NAS solutions),
the more long-term cost savings your company will experience.
Each of these point solutions carry their own set of limitations,
management methods and support mechanisms, which incrementally
eats at your company's bottom line. By
consolidating your storage into one manageable maintenance
/ support platform, you can: (1) provide the same storage
across heterogeneous environments (2) provision (slice and
dice) your storage in any form or fashion for near 100% storage
utilization (3) implement fault tolerance configurations for
disaster recovery (4) dynamically allocate storage and provide
"hot, on-line" file-system growth / physical harddrive
growth for unlimited scalability of your organization's mission
critical data (5) increase performance by load balancing data
storage access and (6) invest to satisfy your storage requirements
today knowing that you can scale in the future. Add the fact
that these methods can be implemented with low cost IDE/ATA
RAID solutions that are becoming more reliable and are approaching
the speed/performance of SCSI. With these benefits, your customers,
clients and/or end-users receive constant data availability
with no "down time". Please refer to the "TCO
and ROI of SANs" document for a more in depth explanation.
Implementing these costs savings into your environment using
the iSCSI solution is as easy as setting up your Ethernet
network. Chances are good you already have Ethernet and know
how to manage your switches, hubs and routers. You've already
setup volumes of storage with "logical volume manager"
within your O/S. So, little investment and little-or-no learning
curve is required to start benefiting from this methodology.
Sample benefits would be:
• Setting up RAID levels across separate iSCSI RAID
arrays for redundancy of data / hardware and enhanced performance.
• Setting up a RAID Array to support multiple servers
and applications for a centralized data storage repository.
• Combining (concatenation) Logical Unit Numbers (LUN's)
into one logical volume which allows you add more storage
and increase file system size dynamically, "hot, on-line".
Resulting in no downtime.
Each of these methods can be implemented and shared across
a combination of O/Ss, across a combination of RAID manufacturers.
Leaving you with only one centralized storage infrastructure
to manage and support for all your servers.
simpleSAN's experienced staff
helps customers assess their needs and designs cost saving
storage management solutions to meet their mission critical
requirements.
iSCSI, all the availability,
scalability and manageability of fibre channel SANs at a third
of the cost and without the intense learning curve.
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"The benefit to mid-market [users][ with iSCSI] is that
they will get most of the benefits of a Fibre SAN, without
the cost or complexity".
- Steve Duplessie - Enterprise Storage Group
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