Access "Deduplication now focusing on primary storage"
This article is part of the Vol. 7 No. 9 November 2008 issue of Salaries rise, but storage jobs get tougher
IT managers have become as obsessed with reducing the amount of redundant data in their storage as Americans are with reducing their waistlines. But this trend has been focused mainly on secondary storage--backup and archiving apps, where most of the redundant data lives in storage infrastructures. A handful of vendors are trying to take duplicate data out of primary storage even though there's a lot less redundant data in primary (tier 1) storage than in secondary storage. So data reduction ratios in primary storage will be much lower than the 15:1 or 20:1 ratios common when deduping secondary storage. "But you'll be getting a lot more bang for the buck because tier 1 disk is more expensive," says Eric Burgener, senior analyst and consultant at Taneja Group in Hopkinton, MA. But as the use of virtualization increases, more and more virtual machines are running on one physical server. This creates multiple instances of OSes and apps, which in turn will increase the level of redundant data on expensive primary storage. The next question is: When data ... Access >>>
Premium Content for Free.
- Our view: Overstating the obvious
- Microsoft wants to resurrect DAS
Five things that mess up your backups
Data backups are still job No. 1--and problem No. 1--for most storage managers. In this article, backup guru W. Curtis Preston describes the five most prevalent backup system problems and explains what you can do to prevent or remedy them.
- Fibre Channel over Ethernet: Storage 101
- Deduplication now focusing on primary storage
- Data classification still mostly a piecemeal approach
- Disaster recovery planning by the numbers
- Too busy to archive your email?
- Hard drive prices down across the board
- Storage software sales still brisk
- Fibre Channel favored for virtual servers: Survey says
Show-me state shows how to consolidate storage
Whether it's the result of a merger or just good housekeeping, at some point in time storage managers will have a storage consolidation project. The Missouri state government embarked on a major storage consolidation project that included numerous political and technical hurdles.
- Forging a long-term retention plan
Data migration tips
by Robert L. Scheier
Data moves. Or, it has to be moved when you're refreshing array technology, merging storage resources with an acquired company or shifting data around to more economical tiers. Data migration is a common task, but it's often a difficult one. We describe some technologies and tools to ease the pain of data migrations.
- What software tools do you use to manage your storage systems?
Economy down, salaries up
by Ellen O'Brien
Our sixth annual Storage Salary Survey shows storage salaries are rising overall, and climbing even higher as the number of terabytes managed increases. Experienced storage pros remain in demand but many respondents say that heavier workloads, smaller staffs, longer hours and tighter budgets are all contributing to stress and making the job of managing storage even tougher.
A turning point for storage networking: Hot Spots
by Bob Laliberte
By 2010 to 2011, most data centers should be onboard with converged networks. Will you be ready? If not, here's why you need to be.
- The year of iSCSI storage--finally! (Editorial)
Outsourcing clouds the green issue: Storage Bin 2.0
If you think shipping everything offsite is the best way to go green, you should think again.
It's time to pay attention to storage power use: Best Practices
by James Damoulakis
Power and cooling isn't just a problem for the data center. According to Gartner Inc., storage managers place power consumption in a three-way tie for last place in terms of their concerns, a clear example of organizational misalignment.
- A turning point for storage networking: Hot Spots by Bob Laliberte
More Premium Content Accessible For Free
Just about as quickly as we learn the merits of a new solid-state form factor, a new one appears. While the use and location of spinning disk ...
As much as we might want to assume an "out of sight, out of mind" attitude about the data we ship to cloud storage services, the truth is that it ...
Object storage is sizzling hot, with technologists calling it the necessary building block for efficient cloud storage and big data projects. As ...