|
Having the right technology means nothing if your organization isn't ready to use it
Are you ready? Are you mature enough? That sounds like a personal ad in a newspaper, but storage managers have to ask these questions, too. No matter how good a technology is, your infrastructure and organization must be ready to integrate it or it has no value. By understanding the lifecycle of IT infrastructure, you can determine if the timing is right to integrate the next big thing into your environment. And by applying the capability maturity model to storage, you can decide if your shop can handle that level of change.
The technology lifecycle
Even when a product is a technical fit for an environment, you have to pick the right time to implement it. A brand new storage array won't be replaced even if there's a better solution. Conversely, you may need to replace an array at the end of its lease, even if it's a perfect match for the environment's requirements, because the vendor is downgrading support for it, or some other reason external to your shop.
Technology follows a well-known lifecycle (see "The technology lifecycle" sidebar below). Organizations bring in a new product or technology slowly at first, then ramp up quickly, maintain the environment and finally retire the systems. When one is retired, another is needed to replace it, and this is the right time to bring in a new product. If you select replacement hardware and pilot it just before the retirement stage of the current hardware, you will ease the transition both technically and politically. Choose wisely, since the chosen product will need to go through the entire cycle before being eligible for replacement.
A current GlassHouse client has an old HP FC60 storage array attached to their HP-UX cluster. This array has been retired by HP and isn't providing the performance the client requires, so they've decided to replace it. They brought in a number of
To continue reading for free, register below or login
To read more you must become a member of SearchStorage.com

vendors and are now deciding between EMC's Clariion and HP's Virtual Array. The replacement of the old array is following naturally from their technical requirements and technology lifecycle. This process wouldn't have gone as smoothly last year, if it could have been approved at all, since the array was still in the prime of its life.
Modern maturity
Organizational maturity is another critical factor in the success of a new technology. We can apply the Software Engineering Institute's Capability Maturity Model (see "The capability maturity model" chart below) to the discipline of storage management. All new systems start out at level 1, and maturity grows to meet the demands of the supported application.
[TABLE] |