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    Overview
    ProductRatingMost Used ByProduct SummaryStarting Price

    DDN IntelliFlash

    Score6.2 out of 10
    N/ADDN offers the IntelliFlash flash array storage option based on technology developed by Tegile. The solution was owned and supported by Western Digital since August 2017, and later acquired by DDN (DataDirect Networks) in 2019.N/A

    Dell PowerScale

    Score10 out of 10
    N/ADell Technologies presents Dell PowerScale (replacing EMC Isilon) as a scale-out NAS solution and server technology that provides the flexibility of a software-defined architecture with accelerated hardware innovations to harness the value of data. Isilon Systems was acquired by EMC in 2010; some EMC Isilon NAS appliances are still available and supported under the PowerScale brand.N/A
    Pricing
    DDN IntelliFlashDell PowerScale
    Editions & Modules
    No answers on this topic
    No answers on this topic
    Offerings
    Pricing Offerings
    DDN IntelliFlashDell PowerScale
    Free Trial
    NoNo
    Free/Freemium Version
    NoNo
    Premium Consulting/Integration Services
    NoNo
    Entry-level Setup FeeNo setup feeNo setup fee
    Additional Details——
    More Pricing Information
    Best Alternatives
    DDN IntelliFlashDell PowerScale
    Small Businesses
    No answers on this topic
    No answers on this topic
    Medium-sized Companies
    Dell Compellent (discontinued)
    Score8 out of 10
    No answers on this topic
    Enterprises
    Everpure FlashArray
    Score8.2 out of 10
    No answers on this topic
    All AlternativesView all alternativesView all alternatives
    User Ratings
    DDN IntelliFlashDell PowerScale
    Likelihood to Recommend
    10.0
    (1 ratings)
    9.0
    (5 ratings)
    Likelihood to Renew
    10.0
    (1 ratings)
    -
    (0 ratings)
    Usability
    10.0
    (1 ratings)
    -
    (0 ratings)
    Support Rating
    10.0
    (1 ratings)
    -
    (0 ratings)
    Implementation Rating
    10.0
    (1 ratings)
    -
    (0 ratings)
    User Testimonials
    DDN IntelliFlashDell PowerScale
    Likelihood to Recommend
    DataDirect Networks (DDN)
    SMB business Tegile pricing and performance is particularly well suited. BC/DR scenarios are also enhanced as they are extremely good at upgrading each side and failing over for upgrades. I don't know any situations where these would not be appropriate.
    Incentivized
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    Dell Technologies
    EMC Isilon Scale-Out NAS is well suited for larger files (greater the 128 Kb) and where you need to have everything in one common name space. Where it is less appropriate is for many small files (millions of files less than 128 Kb in size) - this causes the protection level to becoming mirroring, which will cost more space.
    Incentivized
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    Pros
    DataDirect Networks (DDN)
    • Fast writes to and retrieves from the disks.
    • Fast ethernet communication and full support for Vmware.
    • NFS storage means no LUN rebuilding or painful LUN migrations.
    Incentivized
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    Dell Technologies
    • NAS Storage
    • Capacity and Performance details of the array
    • Alert and Operations details
    Incentivized
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    Cons
    DataDirect Networks (DDN)
    • I would like to see every update to be able to be reached via either partial or full updates. In the past we had progressed to one level of software and then found we could not get to a later version from that level, though they did address that.
    Incentivized
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    Dell Technologies
    • Some upgrades require the entire cluster to be rebooted simultaneously. In this day and age, that should not be necessary. This is my biggest disappointment with Isilon to date.
    • When using multiple storage pools you have to be very careful with your capacity management. Filling up one pool can cause an overflow of data to a pool that is less performance driven. Do not underestimate your capacities or you will find yourself in a tight spot.
    • Block size is almost always an issue with Isilon. It does not handle all types of data well. In many cases PACS and VNA data is best to be stored on a different storage platform that will utilize the capacity more efficiently that Isilon is capable of.
    • Deduplication seems to be less efficient on Isilon than on other platforms for similar types of data.
    Incentivized
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    Likelihood to Renew
    DataDirect Networks (DDN)
    Because when something works this well you don't change it
    Incentivized
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    Dell Technologies
    No answers on this topic
    Usability
    DataDirect Networks (DDN)
    It just works, and works very well. The GUI is clean and easy to understand, and the dashboard gives vital information at a glance. It also gives a very comprehensive view of what all the moving parts are doing. It is so clear and matches the view in real life that I can have a non-technical person looking at it and talking to me on the phone and we both see the same things, instantly.
    Incentivized
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    Dell Technologies
    No answers on this topic
    Support Rating
    DataDirect Networks (DDN)
    WE always get an answer right away, and help is available 24/7/365.
    Incentivized
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    Dell Technologies
    No answers on this topic
    Implementation Rating
    DataDirect Networks (DDN)
    Be sure you have your networking right and you are golden.
    Incentivized
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    Dell Technologies
    No answers on this topic
    Alternatives Considered
    DataDirect Networks (DDN)
    We used to have both Nimble and Compellant in the past, and there is no comparison with the Tegile offerings. The Tegiles outperform them in every area and are easier to use.
    Incentivized
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    Dell Technologies
    Raw disk space vs. logical disk space ratio was significantly better on the Isilon. Fast cache using SSD drives for faster searching is available on the Isilon but not available on the Overland solution. Isilon solution included faster backend switching between nodes.
    Incentivized
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    Return on Investment
    DataDirect Networks (DDN)
    • It has increased our productivity in our database users by about 40%
    Incentivized
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    Dell Technologies
    • Isilon provides very high value for money
    • Matches the performance and storage requirements of the arrays
    • EMC provides very skillful and high response team in case of any issues in isilon
    Incentivized
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