Dell Unity XT vs Lenovo ThinkSystem DM Series comparison

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1,952 views|1,181 comparisons
100% willing to recommend
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95% willing to recommend
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50% willing to recommend
Comparison Buyer's Guide
Executive Summary

We performed a comparison between Dell Unity XT and Lenovo ThinkSystem DM Series based on real PeerSpot user reviews.

Find out in this report how the two All-Flash Storage solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI.
To learn more, read our detailed Dell Unity XT vs. Lenovo ThinkSystem DM Series Report (Updated: March 2024).
770,616 professionals have used our research since 2012.
Featured Review
Quotes From Members
We asked business professionals to review the solutions they use.
Here are some excerpts of what they said:
Pros
"Technical support has been helpful and responsive.""It has benefited my organization because it has reduced time to insights.""It's helped us because we've changed fundamentally what we talk about. We don't talk about storage and different tiers of storage anymore nor do we talk about servers. We talk now about applications and how applications impact the business and end users.""The most valuable features of this solution are its ease of use and performance.""Pure FlashArray X NVMe has low latency and high Ops. It is an evergreen model.""We're able to get higher-density workloads on the same infrastructure, and we have a smaller physical footprint. The performance is excellent – during our test the bottlenecks are never on the X array, it just keeps picking up the pace to match what you need. The real-time visibility is a differentiator in my opinion.""One of the best features is the support, which is excellent.""It's incredibly easy to use and greatly simplified our ability to both deploy and manage our storage subsystems."

More Pure FlashArray X NVMe Pros →

"The multiprotocol support. It's supporting NFS, fiber channel, CIFS, and these kinds of things. The multiprotocol is very attractive.""It's unified, it does block and file, so that is pretty important to my customers who might have file servers around their environment. I can roll them all up into a single array, as well as provide block storage for them on one array.""Stable flash storage platform with good scalability, efficiency, and speed.""It is scalable. Customers are going more into distributed architecture, so the Unity definitely has a scalable architecture built into that.""Replication of the communication object (COB) scenarios""The initial setup was very straightforward. Migration was smooth and configuration of the storage was quick and simple. The time needed to put it into production was less than expected, and data migration itself went without a glitch.""Setup is simple.""The Unity XT box is very strong. It doesn't break. The MTBF time is very large so you don't have to worry about faults or outages in your operations."

More Dell Unity XT Pros →

"The most valuable feature of Lenovo ThinkSystem DM Series is its capability to tier to the cloud, such as Microsoft Azure or Amazon AWS. Additionally, the integration is good and they are user-friendly.""Ability to cluster two storages together with HA availability.""The most valuable feature of the Lenovo ThinkSystem DM Series is its ability to store data well.""The price of this solution is good.""The FlexClone feature is the solution's most valuable aspect.""We are satisfied with the stability.""The solution offers very good reliable systems and storage for our clients.""The product’s quality of service guarantees the performance of each workload."

More Lenovo ThinkSystem DM Series Pros →

Cons
"There is room for improvement in the pricing of the product.""In the next release, I would like to see real-time analytics for further insight into consumption models.""The UI for this solution needs to be improved.""We've seen that when we create a POD in synchronous mode, it increases the latency.""Every time I think of something that needs to improve, they're one step ahead, which I love. The only area I wish to see improve, I believe is coming, is in the FlashBlade product. Blade implementation fell short on a few of the services.""We need better data deduplication.""We would like to see VNC integration or be able to use Pure Storage with VNC.""Efficiency improvements would always be welcome, but I'm not sure if they could get more efficient."

More Pure FlashArray X NVMe Cons →

"You can't use every feature, because it costs in performance. Therefore, you have to choose which features to use to achieve a better environment. That is why customers do not use every feature in Unity.""Licensing costs could be reduced.""We had some issues recently because of a bug in the system. We were presenting LANs to the Unity array but I think it caused a disruption to the host. EMC did acknowledge it and provided an alternative way to do it.""We are running VMware, and with the VNXe it was possible to restore. We're using Veeam for VMware backups and with the predecessor, it was possible to mount a backup or restore a backup from a storage snapshot. With the Unity 300, this is not possible.""It should be lighter. It takes up a ton of rack space. It would be nice to have a smaller footprint.""Support Responsiveness & time to fix bugs should be improved.""We integrated it with vSphere but that integration was "iffy". It was okay but we had a few challenges with it.""Problems with I/O modules, with bugs that came out that really should have been caught before the product was released."

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"The solution should change the licensing model and allow customers to choose features based on their requirements.""The Lenovo ThinkSystem DM Series was very hard to configure. Installation of the product was very hard. These are its areas for improvement.""It takes a very long time to enter the management console, as well as to restart the system, and these are things that should be improved.""The licensing model needs to be revisited. It needs to be simplified.""I would rate the support of Lenovo ThinkSystem DM Series a four out of five.""The solution needs a simpler licensing theme around the DM series. The problem is if you only need one of the features, you still have to buy the whole thing. The licensing needs to be more granular or flexible so you have the option to only license FlexCone or Inline Compression features.""Lenovo ThinkSystem DM Series could improve by having a snapshot feature. Additionally, there can be other features added to help restore the data faster.""Many people do not realize that Lenovo has a storage solution, so better marketing from the vendor is needed."

More Lenovo ThinkSystem DM Series Cons →

Pricing and Cost Advice
  • "With Pure Storage, we would like to continue seeing price reductions with flash storage. I don't think we're any different than anybody else when we continue to look to the industry for price reductions of both NVMe and traditional SSD storage. We would like to see these prices continue to decline and erode, even displacing large spinning disks."
  • "We pay approximately $50,000 USD per year in licensing fees."
  • "With VMware, we pay $300,000 annually."
  • "Our licensing fees are $500,000+ USD."
  • "As far as the licensing costs, everything is included in the license."
  • "They can tout the functionality and cutting edge technology that they have, but that's where the price tag comes in. The cost is high, but I think as they grow their business and get more customers that it will probably go down a little bit."
  • "Its price could be better. It is not too expensive, but it is the high-end cost. It is kind of a Rolls-Royce. You pay a lot, but you get a lot out of it. So, the price pressure on the way down would be great, but at the end of the day, if you need to do the work, you just pay for it."
  • "The licensing is on a yearly basis."
  • More Pure FlashArray X NVMe Pricing and Cost Advice →

  • "The price is good for commercial grade storage arrays."
  • "This unit is one of the cheapest storage all-flash arrays in the market and it does well for what it is intended. It can be combined for both file and block storage."
  • "Licensing is easy since all the software is included."
  • "This product is cheaper than the EMC VNX solution. It is good for small businesses."
  • "It is shipped with all licensed, included for this product range, no need to buy additional licenses"
  • "The only improvement would be a lower cost per unit/disks, however on the whole we are very pleased with this product."
  • "For costing, you have to have a budget in mind because SANs can be fairly expensive and EMC offers a wide range of products."
  • "The pricing was quite okay compared to others. We probably got it cheaper because we were the first ones out of the gate, but I would say that it's good value for the money."
  • More Dell Unity XT Pricing and Cost Advice →

  • "Lenovo offers two software tiers for the DM Series: basic and premium. If you need more features like the MetroCluster, you must buy the premium version. You can stick to the basic software if you don't need MetroCluster or features like asynchronous replication. That makes DM Series a little cheaper."
  • "The price of the Lenovo ThinkSystem DM Series is good."
  • "The solution is highly-priced."
  • More Lenovo ThinkSystem DM Series Pricing and Cost Advice →

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    Questions from the Community
    Top Answer:The standout features for us in Pure FlashArray X NVMe are its robust DDoS protection, seamless transparent failover… more »
    Top Answer:I would rate the solution as an eight out of ten in terms of costliness.
    Top Answer:There is room for improvement in catering to midrange storage needs, especially for customers seeking Enterprise-class… more »
    Top Answer:I saw that you have doubts about what you chose. I have a lot of experience with the constructor, honestly I can… more »
    Top Answer:They’re both great solutions and I’ve used both EMC is being VERY aggressive on pricing which may be the undoing of… more »
    Top Answer:First of all the decision should be taken looking at similar products in terms of capacity and performance I will show… more »
    Top Answer:The product’s quality of service guarantees the performance of each workload.
    Top Answer:The solution is highly-priced. I rate the pricing a six or seven out of ten.
    Top Answer:A lot of customers do not need all the features in the solution. However, we can only buy the solution as a bundle with… more »
    Comparisons
    Also Known As
    Pure FlashArray//X NVMe, Pure FlashArray//X, FlashArray//X
    EMC Unity, Dell EMC Unity
    ThinkSystem DM Series
    Learn More
    Overview

    Pure Storage FlashArray//X is the world’s first enterprise-class, all-NVMe flash storage array. It represents a new class of storage – shared accelerated storage, which is a term coined by Gartner – that delivers major breakthroughs in performance, simplicity, and consolidation.

    Dell EMC Unity XT is one of the best all-flash storage arrays on the market today. Dell EMC Unity XT arrays are designed for performance, optimized for efficiency, and built for a multi-cloud world. In addition, they support digital transformation, enabling businesses to reach the full potential of their data capital quickly and easily. Dell EMC Unity’s All-Flash and Hybrid Flash storage platforms provide the performance, efficiency, enterprise-class software, and virtualization integrations required for running a wide range of virtualized applications.

    Dell EMC Unity XT Features

    Dell EMC Unity XT has many valuable key features, including:

    • Unified storage flexibility: With Dell EMC Unity XT you can consolidate separate storage platforms into a single Unity XT unified storage system via a simple and intuitive (HTML5) management GUI that also connects you to CloudIQ.

    • All-inclusive data protection: Dell EMC Unity XT offers a reliable way to protect application data with all-inclusive data protection services, including snapshots, data-at-rest drive encryption, replication, thin clones, and dynamic pools.

    • Software-defined solutions: Dell EMC Unity XT provides software-defined storage and HA for on-prem and in the cloud solutions.

    • Multi-cloud alignment: With Dell EMC Unity XT you have the ability to build and manage an effective data-first multi-cloud strategy. It allows you to consolidate public and private cloud resources that align with your business goals.

    • Metro node: This feature enables automated business continuity with zero RPO and RTO. It also provides greater flexibility through multi-platform support and replication to any array and has zero performance impact on the storage array.

    • Scalable file system: Dell EMC Unity XT is built with a robust 256TBu file system. The UFS64 file system includes up to 256 independent VMDK clones, 16 thin clones, space efficient snapshots with a simple space reclaim and low IO impact, file system shrink that can reclaim free blocks, simplified Quotas for User, and much more.

    • DevOps integrations: Dell EMC Unity XT supports the Container Storage Interface (CSI) plugin to run Kubernetes workloads.

    Dell EMC Unity XT Benefits

    Some of the benefits of using Dell EMC Unity XT include:

    • High-speed data access
    • Low latency
    • Dual-active controller architecture
    • Multi-cloud
    • Intuitive user interface
    • Cost efficient
    • Solid performance

    Reviews from Real Users

    Below are some reviews and helpful feedback written by Dell EMC Unity XT users.

    A Systems Engineering Manager at a manufacturing company says, "It is definitely one of the most robust, solid, well-performing products that I have dealt with. It is set it and forget it, which is pretty amazing." He also mentions, “We can do both block and file storage on one unit without purchasing a separate device.”

    Peter S., Senior Technical Specialist at a healthcare company, states, “The most valuable feature is reliability. At the end of the day, it just runs. This solution is easy to work with and easy to maintain.”

    PeerSpot user Melvin T., Senior Systems Engineer at Prosperity Bank, explains that the solution is “easy to use and we can add LUNs or space without interruption to end-users. We're able to access it from just about anywhere, as long as we have access to a browser. That feature is really neat because sometimes we will go to a different data center or a different site, and if we need to access it to see a LUN or to see any type of storage, we can do that. That's one of the big takeaways with Unity."

    To meet enterprise storage requirements, ThinkSystem All-Flash DM Series systems provide high performance, superior flexibility, and best-in-class data management. DM Series runs on ONTAP data management software, which gives customers unified storage across block-and-file workloads. It accelerates your business while improving the efficiency, flexibility, and reliability of your IT operations.

    Sample Customers
    Fremont Bank, Judson ISD, The Nielsen Company
    Draper, Rio Grande Pacific, Royal Victoria Regional Health Centre
    Information Not Available
    Top Industries
    REVIEWERS
    Computer Software Company23%
    Financial Services Firm18%
    Manufacturing Company18%
    Comms Service Provider14%
    VISITORS READING REVIEWS
    Computer Software Company17%
    Financial Services Firm13%
    Manufacturing Company10%
    Government6%
    REVIEWERS
    Financial Services Firm17%
    Healthcare Company13%
    Manufacturing Company11%
    Energy/Utilities Company7%
    VISITORS READING REVIEWS
    Educational Organization65%
    Computer Software Company6%
    Manufacturing Company4%
    Government3%
    VISITORS READING REVIEWS
    Computer Software Company22%
    Manufacturing Company9%
    Comms Service Provider7%
    Financial Services Firm7%
    Company Size
    REVIEWERS
    Small Business38%
    Midsize Enterprise28%
    Large Enterprise34%
    VISITORS READING REVIEWS
    Small Business23%
    Midsize Enterprise17%
    Large Enterprise60%
    REVIEWERS
    Small Business30%
    Midsize Enterprise24%
    Large Enterprise46%
    VISITORS READING REVIEWS
    Small Business9%
    Midsize Enterprise70%
    Large Enterprise21%
    REVIEWERS
    Small Business69%
    Midsize Enterprise8%
    Large Enterprise23%
    VISITORS READING REVIEWS
    Small Business33%
    Midsize Enterprise19%
    Large Enterprise48%
    Buyer's Guide
    Dell Unity XT vs. Lenovo ThinkSystem DM Series
    March 2024
    Find out what your peers are saying about Dell Unity XT vs. Lenovo ThinkSystem DM Series and other solutions. Updated: March 2024.
    770,616 professionals have used our research since 2012.

    Dell Unity XT is ranked 4th in All-Flash Storage with 189 reviews while Lenovo ThinkSystem DM Series is ranked 21st in All-Flash Storage with 10 reviews. Dell Unity XT is rated 8.4, while Lenovo ThinkSystem DM Series is rated 7.4. The top reviewer of Dell Unity XT writes "Easy to set up with good data compression technology and useful deduplication". On the other hand, the top reviewer of Lenovo ThinkSystem DM Series writes "Simple deployment, stores data well, but missing features". Dell Unity XT is most compared with Dell PowerStore, NetApp AFF, HPE Nimble Storage, Pure Storage FlashArray and Lenovo ThinkSystem DE Series, whereas Lenovo ThinkSystem DM Series is most compared with NetApp AFF, Lenovo ThinkSystem DE Series, Dell PowerStore, IBM FlashSystem and HPE Nimble Storage. See our Dell Unity XT vs. Lenovo ThinkSystem DM Series report.

    See our list of best All-Flash Storage vendors.

    We monitor all All-Flash Storage reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.