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    Overview
    ProductRatingMost Used ByProduct SummaryStarting Price

    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

    Dell Unity XT Unified Storage

    Score8.5 out of 10
    N/ADell Unity XT hybrid flash arrays are storage systems for running general purpose workloads that do not require the low latencies and speed of all flash/NVMe architectures. Unity XT hybrid flash arrays balance performance, efficiency, features or outcomes.N/A
    Pricing
    Dell PowerScaleDell Unity XT Unified Storage
    Editions & Modules
    No answers on this topic
    No answers on this topic
    Offerings
    Pricing Offerings
    Dell PowerScaleDell Unity XT Unified Storage
    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
    Community Pulse
    Dell PowerScaleDell Unity XT Unified Storage
    Considered Both Products
    Dell Technologies
    No answer on this topic
    Dell Technologies
    No answer on this topic
    Key User Insights
    Would buy again
    No answers on this topic
    82%
    Would buy again
    14 Answers
    Delivers good value for the price
    No answers on this topic
    94%
    Delivers good value for the price
    15 Answers
    Happy with the feature set
    No answers on this topic
    100%
    Happy with the feature set
    17 Answers
    Lived up to sales and marketing promises
    No answers on this topic
    100%
    Lived up to sales and marketing promises
    12 Answers
    Implementation went as expected
    No answers on this topic
    100%
    Implementation went as expected
    14 Answers
    Features
    Dell PowerScaleDell Unity XT Unified Storage
    Enterprise Flash Array Storage
    Comparison of Enterprise Flash Array Storage features of Dell PowerScale and Dell Unity XT Unified Storage
    Feature
    Dell PowerScale
    -
    Ratings
    Dell Unity XT Unified Storage
    9.3
    16 Ratings
    5% above category average
    Flash Array Performance00 Ratings10.014 Ratings
    Flash Array Integration00 Ratings10.014 Ratings
    Data Compression00 Ratings9.013 Ratings
    Non-Intrusive Upgrades00 Ratings9.016 Ratings
    Simplicity00 Ratings9.016 Ratings
    Power Savings00 Ratings9.015 Ratings
    Best Alternatives
    Dell PowerScaleDell Unity XT Unified Storage
    Small Businesses
    No answers on this topic
    No answers on this topic
    Medium-sized Companies
    No answers on this topic
    Dell Compellent (discontinued)
    Score8 out of 10
    Enterprises
    No answers on this topic
    Everpure FlashArray
    Score8.2 out of 10
    All AlternativesView all alternativesView all alternatives
    User Ratings
    Dell PowerScaleDell Unity XT Unified Storage
    Likelihood to Recommend
    9.0
    (5 ratings)
    8.0
    (21 ratings)
    Usability
    -
    (0 ratings)
    10.0
    (4 ratings)
    Support Rating
    -
    (0 ratings)
    9.0
    (6 ratings)
    User Testimonials
    Dell PowerScaleDell Unity XT Unified Storage
    Likelihood to Recommend
    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
    Read full review
    Dell Technologies
    Dell EMC Unity is an easy system and very flexible component and very easy to navigate while providing effective services and management of multiple project information management and the data pulling from the supported third-party platform is easy and quick. Excellent reporting features and easy to use and the analytics tools are amazing.
    Incentivized
    Read full review
    Pros
    Dell Technologies
    • NAS Storage
    • Capacity and Performance details of the array
    • Alert and Operations details
    Incentivized
    Read full review
    Dell Technologies
    • Enables you to create multiple copies of any database.
    • Data savings feature with compression.
    • Integrity with VMWare, RHEL, Oracle.
    • The best option is a midrange unified storage array in a customer environment.
    • Some models support NMMe.
    • Copy Data Management (iCDM), Data-At-Rest-Encryption (D@RE).
    Incentivized
    Read full review
    Cons
    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
    Read full review
    Dell Technologies
    • Alerting: receiving an alert when an issue occurs. That is good to know. However, if the alert is cleared, or somehow no longer in alarm, no email is received. At times I will receive the email alert on weekends, not knowing if the issue is resolved or not until Monday when I can access the unit. I have learned in most instances, the alert is a false alarm, which could be a problem.
    • The alerting itself is sometimes not clear. For example, it tells me the link is down, we reset the connection, the link is still down, a tech was dispatched, he troubleshot, and finally the alarm cleared. This incident took almost a week. It went back into alarm after he left, then suddenly it cleared on its own.
    Incentivized
    Read full review
    Usability
    Dell Technologies
    No answers on this topic
    Dell Technologies
    The Unity was easy to connect, set up and maintain
    Incentivized
    Read full review
    Support Rating
    Dell Technologies
    No answers on this topic
    Dell Technologies
    Dell EMC Unity, in my honest opinion, is basically an all-flash VNX with a better interface. There is ZERO innovation coming out of EMC. If you want a company that's going to give you good support and be proud of their product instead of their profit margin, I strongly urge you to look elsewhere as there are better and more innovative products in the marketplace.
    Incentivized
    Read full review
    Alternatives Considered
    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
    Read full review
    Dell Technologies
    I was instructed to buy these arrays, but I was not given the opportunity to evaluate other arrays. We evaluated other products in the market that competed with Unity and found that the younger array built from scratch had far better features, software, and ease of use. The Unity system has a unique way of storing the data when compared with other systems.
    Incentivized
    Read full review
    Return on Investment
    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
    Read full review
    Dell Technologies
    • Less business downtime and reliability is a major business concern. DELL EMC UNITY addresses this concern well and provides robust storage.
    • Investing in UNITY system is less expensive than all-flash storage systems.
    • Managing and provisioning VMware disks became simpler from a single interface in the Vcenter
    Incentivized
    Read full review
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