Storage Management Strategies for the CIO
Access "Tape security... with compromises"
This article is part of the Vol. 4 No. 11 January 2006 issue of Boosting data storage array performance
Security. Performance. Affordability. Pick two. Storage administrators who have been instructed to secure their organization's backup tapes are grappling with this reality. The bulletproof, high-performance encryption appliances offered by vendors like Decru (now owned by Network Appliance) and NeoScale Systems come at a cost of $25,000 or more per appliance (see "Encryption appliances reviewed," this issue). Encrypting data in software is cheap, but it places a huge load on the host, and can double the time it takes to complete a backup. Quantum's new DLTSage Tape Security represents the latest approach--it's fast and free, but may not pass muster with regulatory agencies or be an ample deterrent for a dedicated "black hat." DLTSage Tape Security is a firmware addition to Quantum's existing DLT-V4 drives, and will be included on the next generation DLT-S4, due out this quarter. It works by embedding a 256-bit key in the header of the tape cartridge that can only be unlocked if the drive reading it has the same key. The data itself isn't encrypted, so you ... Access >>>
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What's Inside
Features
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- Video will bloat e-mail systems
- Survey Says: Users thirst for capacity planning tools
- Capacity, throughput demands grow unabated
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Pump up array performance
As data wends it ways from hosts, through the fabric and to the array, it encounters many potential bottlenecks. But that also means there are a number of ways to improve storage subsystem performance. The key to the tuning process is a thorough understanding of your application requirements.
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Top tape libraries revealed
by Rich Castagna and Phil Goodwin
Users cite a high level of satisfaction for these backup mainstays, citing StorageTek and Spectra Logic as the top libraries, in the Diogenes Labs-Storage magazine Quality Awards.
- Tape security... with compromises
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SRM gets smarter
Storage resource management (SRM) software is becoming more than a tool to manage storage devices or report on file system or database utilization. SRM vendors are reshaping their products to become the eyes and ears of the enterprise to obtain critical, real-time information.
- Rounding up remote offices
- Snapshot: Bare metal restore used by half of storage managers
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Encryption appliances reviewed
Lost tapes have been headline news lately, making encryption products hotter than ever. We review encryption products from Kasten Chase, NeoScale Systems and Vormetric to help you choose the best product for your shop.
- Storage going green
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SRM gets smarter
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Columns
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Cut big backups down to size
by James Damoulakis
Disk-based backup can help companies struggling with the inefficiencies of tape, but you may experience sticker shock at the cost of moving to disk. Data-reduction technologies can trim backup data down to size, and make the price of disk a little easier to swallow.
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2005 was a remarkable and productive year in storage
Storage Bin: 2005 was a remarkable and productive year in storage.
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No more dodging storage security
by Jon Oltsik
You may have been dodging the issue for some time, but in 2006, storage security will finally get the attention it requires from vendors, analysts and even users.
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New demands, new opportunities
New demands, new opportunities
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Cut big backups down to size
by James Damoulakis
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