Blog Archives

All-Flash for Mid-tier Data Center

Exablox Briefing Note Despite the continual decline in the cost of flash, all-flash arrays remain out of reach for many medium sized data centers. They are left trying to band-aid performance problems with server side caching or hybrid arrays instead

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Posted in Briefing Note

Can Scale-Up Storage be Scaled-Out?

Is it possible to scale-out your scale-up storage solution even though it wasn’t built to do that? The only question is how you’re going to scale it out. Most methods of scaling (both out and up) add to complexity. So

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Disaggregated Hadoop Clusters – DriveScale Briefing Note

Web-scale applications are designed to run on dozens, if not thousands, of small commodity servers, which expect direct-attached storage. As a result storage performance and capacity is directly tied to the purchase of more compute (servers). Over time almost every

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Posted in Briefing Note

Briefing Note – SUSE Enterprise SDS Version 3

This past January, Storage Switzerland provided its analysis of SUSE Enterprise Storage 2, a hardened version of Ceph designed to address enterprise concerns over the open software defined storage solution. That release saw SUSE add capabilities like heterogeneous OS access

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Scaling, There’s More To it Than Just Adding Nodes

Driven by either the demand for more capacity, more performance or both, every storage system at some point has to scale. Broadly there are two types of scaling available: scale-up or scale-out. Scale-up systems scale by adding more capabilities to

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Re-Thinking Scale-Out Storage

Tintri Briefing Note Most primary storage scale-out systems are tightly coupled clusters made up of identical servers acting as storage nodes. As the organization requires more storage performance or storage capacity it adds new nodes. In many cases these nodes

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Product Analysis: Open Software Defined Storage – Ceph or Gluster?

Software defined storage (SDS) is a key component of the IT transformation process. Data centers can leverage SDS to decrease costs while improving agility. But IT planners need to decide if they will use an open or proprietary SDS solution.

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Posted in Product Analysis

Product Analysis: Scalable NAS for the real world: Redefining NAS Storage

NAS systems have come a long way since SMB & NFS were invented in 1984, and the Dell Fluid File System is proof of that. If one hasn’t looked at a modern day NAS system, this would be a good

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Posted in Product Analysis