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In pursuit of affordable shared-storage options
This article is part of the October 2011 issue of IT in Europe
Shared storage costs a lot. It’s probably the biggest single-ticket item in the data centre. On SearchStorage.co.UK we recently examined the supposed sub-$10,000/euro 6,000 SAN market, and the conclusion was that there really wasn’t one; we determined that the few products available at this price point lacked dual controllers or support and maintenance, and you’d actually need to spend more like $20,000/euro 12,000 to get a decent entry-level SAN. That’s entry level, remember. Realistically, to deploy a fully redundant SAN with a reasonable amount of options plus maintenance you’re looking at around euro 100,000 for, say, 10 TB of shared storage from the likes of EMC, HP or IBM. But does enterprise-class shared storage have to be that expensive? Well, right now there isn’t a wealth of affordable shared-storage options. The overwhelming majority of storage products are those produced by the major vendors. They consist of controller software and a bunch of disk enclosures. There’s nothing very special at all about the latter, but ...
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Features in this issue
There are viable, affordable shared-storage options available via open source storage software and AoE-based gear, so why is the big-vendor regime still so powerful?
Open source storage frees users of the need for proprietary software on top of commodity disk. Read how UK IT departments have used it to gain cost-saving advantages.
Storage thin provisioning requires transparency into your storage environment and an understanding of how the technology works. We detail the benefits and challenges.
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Break down the cloud storage services market and you’ll find players both big and small jockeying for position in key segments.