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PeerSpot user
System Administrator at Dhaka Bank Limited
Real User
Back end command line interface is very comfortable for scripting, though needs improvement in number of disk shelves

What is most valuable?

In the Unified model it supports SAN and NAS solutions very smoothly. Also, there is a back end command line interface which is very comfortable for scripting, especially for snapshot and business copy solutions.

How has it helped my organization?

V7K has better I/O performance than some other storage, such as HPE XP12K, HPE EVA (4K and 8K) and IBM DS (3K and 4K). Because of this, I have seen improvements in long-term business operations (like billing run in a telecom company and end-of-month operations in a financial institution).

What needs improvement?

It should increase sociability with respect to number of disk shelves and capacity.

For how long have I used the solution?

Overall, five years.

Buyer's Guide
IBM FlashSystem
January 2025
Learn what your peers think about IBM FlashSystem. Get advice and tips from experienced pros sharing their opinions. Updated: January 2025.
831,158 professionals have used our research since 2012.

What do I think about the stability of the solution?

No.

What do I think about the scalability of the solution?

No.

How are customer service and support?

Eight out of 10.

Which solution did I use previously and why did I switch?

Switched to decommission older hardware (XP12K and EVA from HPE).

How was the initial setup?

Very simple setup, especially for FC SAN network.

What's my experience with pricing, setup cost, and licensing?

I cannot comment on this as I used it as an IBMer.

Which other solutions did I evaluate?

I compared the product with IBM DS8K. Due to a huge gap in price, and not having very high-level needs, I selected V7000.

What other advice do I have?

This is highly reliable storage. Other than not having very high IOPS requirements, RAID5 would be good enough for application and database LUN. But before creating the RAID group/array, the implementer should have proper projections.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
it_user674244 - PeerSpot reviewer
Design Engineer at a recruiting/HR firm with 10,001+ employees
Real User
I can provision the storage, find problems, and I can SSH in and do CLI commands.

What is most valuable?

For me and for the operations team, the ease-of-use of the GUI is the most valuable feature. It's really easy to understand. It's really easy to do tasks. That's what I like most. The performance is really good. From an operations perspective, definitely the ease-of-use stands out. Compared to other products and other vendors, it's much, much easier.

How has it helped my organization?

Time to value. You finish things a lot quicker. I can provision the storage a lot faster and find problems a lot quicker. The fact that I can SSH in and do CLI commands where some of these other vendors don't let you do it is a big deal. I can write custom scripts and do things a lot quicker. The ease-of-use is a lot better with this product.

What needs improvement?

There's always room for improvement. Adding deduplication would allow us to get more bang for our buck, basically.

What do I think about the stability of the solution?

Overall, stability is really, really good. We ran into some issues with compression, but it was because we were trying to overload it. So if we don't do that, it runs really, really well.

What do I think about the scalability of the solution?

We have it architected to keep it at a certain level. But if we needed to, we could scale it pretty easily because it's virtualized storage. There's a lot of flexibility with it.

How are customer service and technical support?

Technical support is really good. Because we're a bigger company, they get to us a little bit quicker. There's more on the line for IBM, so they really treat us well. It's been pretty good. We get good feedback quickly.

Which solution did I use previously and why did I switch?

We needed the performance of the applications. Payroll applications are very I/O intensive and flash systems are a perfect fit. It makes sense.

How was the initial setup?

I was involved in the setup and it was easy. I've done those for years.

Which other solutions did I evaluate?

We looked at pretty many vendors. Anybody you could name, we looked at them. We have multiple vendors in the environment, not just IBM. But for our really critical, high performance apps, we put it on the V9000.

What other advice do I have?

Just be careful if you're going to try to use compression, because of the specific issues we've had. If it's a high performance computing environment, just keep it thick provisioned. Get the best performance from it. Don't try to save and then screw up the user experience.

If something fails, it's not going to bring down the application. V9000 is redundant through and through, so it's a great product.

When selecting a vendor, stability, ease of use, and resiliency are the most important things.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
Buyer's Guide
IBM FlashSystem
January 2025
Learn what your peers think about IBM FlashSystem. Get advice and tips from experienced pros sharing their opinions. Updated: January 2025.
831,158 professionals have used our research since 2012.
Sam Lim - PeerSpot reviewer
Solutions Architect at Transcend Solutions Pte Ltd
Real User
Top 10
Enables us to share documents between the departments and has autoscalling features
Pros and Cons
  • "The valuable feature is autoscalling."
  • "The product could be cheaper."

What is our primary use case?

We use the solution to link the VMware environment. It is used to share documents between the departments.

What is most valuable?

The valuable feature is autoscalling. It's able to do hardware compression and encryption.

What needs improvement?

The product could be cheaper.

For how long have I used the solution?

I have been using IBM FlashSystem for over five years.

What do I think about the stability of the solution?

There's no performance issue. It provides low latency and good performance.

I rate the solution's stability an eight out of ten.

What do I think about the scalability of the solution?

I rate the solution's scalability as eight out of ten.

How was the initial setup?

The deployment takes six hours to complete. It involves setting up and configuring the IP and updating the firmware. It connects to sensors, does doting, and assigns the volume to the servers.
I rate the setup process as eight out of ten, with one being difficult and ten being easy.

What's my experience with pricing, setup cost, and licensing?

The product is expensive. It costs around 150k for five years.

What other advice do I have?

Overall, I rate the solution an eight out of ten.

Which deployment model are you using for this solution?

On-premises
Disclosure: I am a real user, and this review is based on my own experience and opinions.
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PeerSpot user
IT Manager at a financial services firm with 201-500 employees
Real User
Decreased the run time of batch jobs from an hour to minutes but more granularity is needed in the software features.
Pros and Cons
  • "The initial setup was really straightforward. It was not complex. Deployment took one month, due to the data migration duration."
  • "The solution is not able to replicate data in one-to-many scenario."

What is our primary use case?

The product is used as a central storage system. All live and test environment data, except for periodic data backups and centralized log management system data, is stored on the IBM Flash system.

How has it helped my organization?

As a result of the accelerated read and write operations from disks, productivity across the enterprise has increased in daily work.

What is most valuable?

Ability to compress the data at the NVMe disks is valuable as it is off-loading the process from the storage controller units. Hyperswap feature is valuable as it is increasing the availability without an intervention in the server operating system.

What needs improvement?

Deduplication feature is not mature and it is significantly increasing the latency. Additionally, the product has limitations in the software features and granularity. For example, data reduction feature cannot be aligned at the logical unit (LUN) level. It is aligned at the pool level. However, I expect to create some LUNs with deduplication and HW compression while some other LUNs with HW compression only. The other limitation is available at the remote copy feature. You can not create one-to-many scenarious for the LUNs which is created as the Hyperswap LUN.

For how long have I used the solution?

I've been using the solution for three months.

What do I think about the stability of the solution?

The product has been stable for the last three months.

What do I think about the scalability of the solution?

It is scalable enough.

How are customer service and technical support?

We recently contacted the technical support and received prompt response. IBM Company has a strong customer service and support organization in my country.

Which solution did I use previously and why did I switch?

This is the first time we are using a Flash System. In the past, we were using traditional hard disk drive (SAS and SATA) storage systems. We needed to increase the capacity and didn't want to invest in an old technology and slower systems.

How was the initial setup?

The initial setup was really straightforward. It was not complex. Initial setup, data migration from the old products and the remote copy synchronization between Primary DC and DRC was completed in one month period.

What about the implementation team?

We worked together with a local partner of IBM for the setup of the product. They showed satisfactory performance. Data migration was achieved by our own team.

What was our ROI?

We didn't buy the product for any specific purpose like increasing the number of such transactions for completing more deal in a day. Therefore, I am not sure how can I say the ROI is but it was pretty big investment for us.

What's my experience with pricing, setup cost, and licensing?

Licensing is very straight forward for IBM Flash System and the warranty includes highest level of support conditions. The initial setup was very easy and smooth. The cost was higher than some other competitors.

Which other solutions did I evaluate?

We chose this solution among 6 solutions from different vendors. Local support organization, performance test results, cost and the technology of the product were the key parameters in the comparison.

What other advice do I have?

Almost all vendors are offering data reduction functionalities (deduplication, compression, thin provisioning etc.) in their newest products. Reduction techniques are offering up to 10 times reduction in data but this ratio is not more than 2 or 3 in real life for mixed type of data. Therefore, customers should test the products with their real and different type of data to measure the reduction rates properly.

Otherwise, vendors may offer smaller sizes in their proposal and there might be conflict in between two parties after setup of the product in the live environment.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
it_user671418 - PeerSpot reviewer
Enterprise Architect at a tech services company with 11-50 employees
MSP
The biggest benefit is the latency. It increases the speed of block storage.
Pros and Cons
  • "The speed and the ease of installation are the most valuable features."
  • "I would like to have a larger disk. Right now, you can get 57 terabytes in a shelf. Once they get the larger disk and you get larger capacities, it'll be even better."

How has it helped my organization?

The biggest benefit is the latency. It is so low that it's going to increase your transactions for transactional data. It's going to increase the speed of any block storage on which you're trying to get low latency.

What is most valuable?

The speed and the ease of installation are the most valuable features. The IBM FlashSystem is the fastest in the industry. You can add it to their other products, such as IBM SAN Volume Controller, and virtualize it. It's a flexible system that you can use purely for speed, where you can add it to a SAN Volume Controller and use Easy Tier to speed up all your disks.

What needs improvement?

I'm not sure that I want to see any additional features. I like the way they have it. It's simple. It gives you the low latency that you need, so I'm not sure if there are any features that I would be looking for.

I would like to have a larger disk. Right now, you can get 57 terabytes in a shelf. Once they get the larger disk and you get larger capacities, it'll be even better.

To be more specific: The FlashSystem 900 is perfect for providing pure speed and low latency. I am happy that the product doesn’t have Storage efficiencies built into it natively. You can Virtualize the FS900 with the IBM Storwize family and gain storage efficiencies when needed. Today the largest FS900 MicroLatency module is 5.7TB or 57TB per shelf. It will be great when the larger MicroLatency modules are realesed to provide density.

What do I think about the stability of the solution?

It's been a great product. As they increase the firmware codes and add new enhancements, it just becomes more stable.

What do I think about the scalability of the solution?

It's a good, scalable product with which you can scale out. And you can add it to virtualization. Whether it's a V9000 or you add it to an SVC, it becomes even more scalable.

How are customer service and technical support?

I have not used technical support.

Which solution did I use previously and why did I switch?

I actually performed a PoC of multiple flash system products and found IBM FlashSystem to be the fastest one out there.

How was the initial setup?

I was involved in many initial setups. That's part of my job to do post-sales installation. So I've done it for several companies. It's very simple and straightforward.

Which other solutions did I evaluate?

We looked at Pure Storage and EMC XtremIO. We chose the IBM FlashSystem because it performed the best in the PoC.

What other advice do I have?

If they:

  • Have to choose from what's out there in the industry
  • Are looking for storage efficiencies where they're going to get deduplication and compression
  • Are looking for pure speed

Then the IBM FlashSystem is the way to go.

If they need efficiencies, like compression and deduplication, then they need to look at the IBM A9000.

Support is the most important thing when looking at vendors.


Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
it_user533121 - PeerSpot reviewer
Storage & Backup Transition Engineer at a tech services company with 10,001+ employees
Real User
It facilitates those applications that need low latency and high speed for transferring the data.
Pros and Cons
  • "Speed (IOPS/second) – It is most vital for applications that need low latency and high speed for transferring the data."

    How has it helped my organization?

    The interface management is simple and intuitive. It has been replaced with other arrays successfully, that were larger in size but more slow. We were able to reduce the footprint of space used in GDCS and also the power consumption.

    What is most valuable?

    Speed (IOPS/second) – It is most vital for applications that need low latency and high speed for transferring the data. 

    We have some large databases that are accessed at the same time by more than 10,000 users. In the past, it was on 15K disks. After we migrated them under the IBM Flash Array, the overall IOPS rate has increased by 30% and its latency is lower. The customers are very happy with the new solution.

    What needs improvement?

    The storage size vs the storage price needs to improve. The total storage capacity vs price is still quite high for the IBM Flash Array. It will sound better in the following years, as and when the price will be more accessible/economical.

    Which solution did I use previously and why did I switch?

    In our environment we also have the XtremIO All-Flash Storage Array, but it has some scalability issues. That was the main reason why we focused on buying more IBM Flash Arrays.

    We also use ServiceNow and SNIA Protocol; it’s present and working good with all the IBM products.

    How was the initial setup?

    Since we have multiple IBM equipment in use, the installation process was straight forward.

    What about the implementation team?

    Usually IBM doesn't sell the product directly, so each installation is carried out either with the vendor or via the GDC technicians. We as storage admins configure the storage system.

    What other advice do I have?

    This product has the best quality, performance and cost.

    Disclosure: I am a real user, and this review is based on my own experience and opinions.
    PeerSpot user
    reviewer1550817 - PeerSpot reviewer
    Hybrid IT Enterprise Executive at a computer software company with 11-50 employees
    Reseller
    Good compression features that help our organization with virtualization
    Pros and Cons
    • "The most valuable feature of the solution is compression."
    • "The marketing could be improved."

    What is our primary use case?

    Our primary use case for the solution is virtualization.

    What is most valuable?

    The most valuable feature of the solution is compression.

    What needs improvement?

    The marketing could be improved. Additionally, awareness in the marketplace could be improved.

    For how long have I used the solution?

    We have been using the solution since it was introduced and currently use the latest version.

    What do I think about the stability of the solution?

    The solution is stable. I rate it an eight out of ten.

    What do I think about the scalability of the solution?

    The solution is scalable, and approximately 100 clients are utilizing it. I rate the scalability an eight out of ten.

    How are customer service and support?

    We have had a good experience with customer service and support, but it sometimes takes a while to resolve an issue. I rate them an eight out of ten.

    How would you rate customer service and support?

    Positive

    How was the initial setup?

    The initial setup was straightforward and took three days. I rate it an eight out of ten.

    What about the implementation team?

    We implemented it with a vendor team and in-house staff.

    What's my experience with pricing, setup cost, and licensing?

    I rate the pricing an eight out of ten.

    What other advice do I have?

    I rate the solution a nine out of ten. The solution is good, but its marketing awareness can be improved.

    Disclosure: My company has a business relationship with this vendor other than being a customer: Partner
    PeerSpot user
    BALA Murugan S - PeerSpot reviewer
    Deputy General Manager(IT) at Tamilnadu Newsprint and PapersLimtied
    Real User
    User-friendly, priced well, powerful, and effective
    Pros and Cons
    • "IBM FlashSystem is a powerful effective storage solution. Additionally, it is user-friendly, anyone can use it."
    • "We use some open-source tools for monitoring, such as Grafana and it should be bundled along with IBM FlashSystem."

    What is our primary use case?

    We are using IBM FlashSystem for Oracle E-Business Suite backups.

    What is most valuable?

    IBM FlashSystem is a powerful effective storage solution. Additionally, it is user-friendly, anyone can use it.

    What needs improvement?

    We use some open-source tools for monitoring, such as Grafana and it should be bundled along with IBM FlashSystem.

    For how long have I used the solution?

    I have been using IBM FlashSystem for approximately two years.

    What do I think about the stability of the solution?

    IBM FlashSystem is stable, we have not found any issues.

    What do I think about the scalability of the solution?

    The solution is scalable.

    The solution can be used for any size of business.

    How are customer service and support?

    I have not needed to contact the support.

    How was the initial setup?

    The implementation is very simple.

    What's my experience with pricing, setup cost, and licensing?

    The price of IBM FlashSystem is reasonable.

    What other advice do I have?

    IBM FlashSystem is very simple and plug-and-play. I would recommend it.

    I rate IBM FlashSystem a nine out of ten.

    Which deployment model are you using for this solution?

    On-premises
    Disclosure: My company has a business relationship with this vendor other than being a customer: partner
    PeerSpot user
    Buyer's Guide
    Download our free IBM FlashSystem Report and get advice and tips from experienced pros sharing their opinions.
    Updated: January 2025
    Buyer's Guide
    Download our free IBM FlashSystem Report and get advice and tips from experienced pros sharing their opinions.