Dell Unity XT Unified Storage vs. IBM Storage FlashSystem

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Dell Unity XT Unified Storage
Score 10.0 out of 10
N/A
Dell 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
IBM Storage FlashSystem
Score 9.4 out of 10
N/A
IBM Storage FlashSystem, an all-flash storage array, delivers ~2 PB of effective capacity per single rack unit. Engineered with unique FlashCore Modules, it offloads data services including compression, encryption, deduplication, and ransomware threat detection ensuring optimum performance and resiliency.
$14,200
Pricing
Dell Unity XT Unified StorageIBM Storage FlashSystem
Editions & Modules
No answers on this topic
No answers on this topic
Offerings
Pricing Offerings
Dell Unity XT Unified StorageIBM Storage FlashSystem
Free Trial
NoYes
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional DetailsEntry-Level IBM Storage FlashSystem: For any organization looking for an all-flash array with features that are both enterprise conducive and budget friendly, the small to entry level offering prices from IBM begin at $18,400. Mid-Range IBM Storage FlashSystem: For businesses wanting to take advantage of an enterprise-quality flash array for critical workloads (such as SQL databases, SAP, ERP, CRM, etc.), list prices start at $104,600. High-Performance IBM Storage FlashSystem: Organizations seeking a storage array with the ability to run multiple instances of critical applications that are both performance intensive and capacity sensitive, can find IBM prices starting at $368,500. Contact IBM for configuration and pricing details.
More Pricing Information
Community Pulse
Dell Unity XT Unified StorageIBM Storage FlashSystem
Considered Both Products
Dell Unity XT Unified Storage
Chose Dell Unity XT Unified Storage
From my experience, Dell EMC belongs to the second class of storage arrays due to less popularity and performance compared to "the big heads".
Chose Dell Unity XT Unified Storage
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 …
IBM Storage FlashSystem
Chose IBM Storage FlashSystem
Like I already commented before. IBM Storage FlashSystems are more reliable, much easier to setup and operate and available at a much better price point as the competitor. So our experience is that the competition is going to "no bid" if IBM Storage FlashSystems are entering …
Chose IBM Storage FlashSystem
IBM Storage FlashSystem outperformed all the other storage systems we tested.
It also needs less rack space, and uses much less power.
Features
Dell Unity XT Unified StorageIBM Storage FlashSystem
Enterprise Flash Array Storage
Comparison of Enterprise Flash Array Storage features of Product A and Product B
Dell Unity XT Unified Storage
9.3
15 Ratings
4% above category average
IBM Storage FlashSystem
8.8
151 Ratings
2% below category average
Flash Array Performance9.413 Ratings9.4147 Ratings
Flash Array Integration9.413 Ratings8.5143 Ratings
Data Compression9.712 Ratings8.5146 Ratings
Non-Intrusive Upgrades8.815 Ratings9.4139 Ratings
Simplicity9.115 Ratings8.3148 Ratings
Power Savings9.614 Ratings8.4141 Ratings
Best Alternatives
Dell Unity XT Unified StorageIBM Storage FlashSystem
Small Businesses

No answers on this topic

No answers on this topic

Medium-sized Companies
Pure Storage FlashArray
Pure Storage FlashArray
Score 8.5 out of 10
Pure Storage FlashArray
Pure Storage FlashArray
Score 8.5 out of 10
Enterprises
Pure Storage FlashArray
Pure Storage FlashArray
Score 8.5 out of 10
Pure Storage FlashArray
Pure Storage FlashArray
Score 8.5 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
Dell Unity XT Unified StorageIBM Storage FlashSystem
Likelihood to Recommend
9.9
(20 ratings)
9.4
(150 ratings)
Likelihood to Renew
-
(0 ratings)
7.6
(6 ratings)
Usability
7.0
(3 ratings)
8.9
(22 ratings)
Availability
-
(0 ratings)
8.2
(1 ratings)
Performance
-
(0 ratings)
9.4
(21 ratings)
Support Rating
9.0
(6 ratings)
9.1
(5 ratings)
Implementation Rating
-
(0 ratings)
8.1
(2 ratings)
Ease of integration
-
(0 ratings)
8.7
(3 ratings)
Product Scalability
-
(0 ratings)
5.0
(2 ratings)
Vendor post-sale
-
(0 ratings)
7.0
(1 ratings)
Vendor pre-sale
-
(0 ratings)
8.0
(1 ratings)
User Testimonials
Dell Unity XT Unified StorageIBM Storage FlashSystem
Likelihood to Recommend
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.
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IBM
Top choice for IBMi integration. In general, it's a very good solution for quite a lot of customers. If you need a 3 site replication solution (HA + DR) maybe it's not the best solution, unless you use SVC. FlashCore Modules have very powerful compression rate, while mantaining good performance: high IOPS rate and really low latency
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Pros
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).
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IBM
  • Extremely fast storage
  • Scales up as needed. Add flash core modules easily and increase volumes very quickly.
  • Applying firmware updates to IBM Storage FlashSystem is very easy to do and can be done without any downtime.
  • Replication policies are very versatile and also easy to setup.
Read full review
Cons
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.
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IBM
  • Definitely we need to be able to extend a volume that is part of a mirror pair or Policy-Based Replication(PBO) on the fly.
  • Expansion of mirrored volumes/volume groups should resynchronise only the changed data (Almost like making use of change-volumes) and not trigger a full resync.
  • Please allow us to select downloading drive microcode also from Fix Central directly onto the flashsystem like with updates.
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Likelihood to Renew
Dell Technologies
No answers on this topic
IBM
As flash technology evolves rapidly, vendors should [adapt] to the changes and onboard them in their products. IBM is a bit slow in adopting advanced technology in [its] portfolio. Even though the current product is good, my decision is purely based on how the transformation of the product [is] being produced and supplied to [the] end-user.
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Usability
Dell Technologies
Very cumbersome compared to other vendors in the same marketplace.
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IBM
The integration into our SVC and the midrange systems are very well working. We do use cross site replication and global mirror which in turn is easy setup and the consistency groups are well maintained. The storage does global mirroring but also internal cross room replication as well. The integration of cloud object storage also helps in tiering the overall system.
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Reliability and Availability
Dell Technologies
No answers on this topic
IBM
IBM Flashsystems is always available for me, it is fiberchannel storage without the fuzz of what iscsi brings. It is a very reliable storage system, I have almost never issues with this system. The only things which go wrong are the updates because the old updates which have been staged on the disks are not properly cleaned in my opinion.
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Performance
Dell Technologies
No answers on this topic
IBM
Latency and throughput have been excellent. The compression is done natively on the NVME modules so we do not see an impact there. the distributed parity does not seem to impact write speeds at all. We have found database performace has increased quite a bit over our old hybrid storage solution.
Having a single tier of performance makes it easy to set up SLAs for workloads.
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Support Rating
Dell Technologies
Not only support for Unity, but for any Dell product, whether for companies or for the end consumer. Support is agile, helpful, and always focused on solving the problem. To date, there has been no problem that Dell's support has failed to resolve and help us with.
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IBM
Sometimes the knowledge of the support agent is quite limited and the support always has to route through the level 1 agent to screen all the informtion provided. Then its esclated to the next level support with the all collected data . The logs are always uploaded along wiht the case but still its reviewed at the lower level and then escalated / handed over to the next level if its complex issue to solve.
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Online Training
Dell Technologies
No answers on this topic
IBM
THe training is often selfpaced and easy to follow if you have worked previously with other storage products. The content is clear and contains all the information needed for an admin to learn. However the troubleshooting part is not always included and this is dependent on forums or other sources where the information is not accessible very easily.
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Implementation Rating
Dell Technologies
No answers on this topic
IBM
I was amazed by the way IBM Flash storage provides a huge amount of storage within the limited footprint, it helped us to replace big fat storage arrays, which aided in the process of moving towards lower hardware, carbon, and energy consumption footprint. We can comfortably say that Flash helped us to host applications fast with a blazing speed and user transactions are quite quick.
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Alternatives Considered
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.
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IBM
For the past six months, we have been utilizing this technology in our projects to manage a massive workload and produce swift business outcomes on a crucial production database. The IBM FlashSystem 7200, which offers high performance and compression, has so far been a great experience for us. The results and functionality of this product have delighted our consumers.
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Scalability
Dell Technologies
No answers on this topic
IBM
We have been able to scale this storage system whenever there has been requirement for additional capacity and performance. with the help of deduplication we have been able to build quite a robust environment.
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Return on Investment
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
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IBM
  • the compression in line means the IBM flashcore allow us to store much more information with less capacity, we can store much more with fewer disks
  • virtualization allows us to extend the useful life of old equipment that we already had separated, as I said, I use them as a repository for backups
  • With the implementation of the new functionality of immutable copies with SafeGuarded Copies, the information is much more secure for possible attacks
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ScreenShots

IBM Storage FlashSystem Screenshots

Screenshot of IBM FlashSystem 5300Screenshot of IBM FlashSystem 9500Screenshot of IBM FlashSystem 7300Screenshot of IBM FlashSystem 5000