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Cisco UCS B-Series vs Lenovo Flex System comparison

 

Comparison Buyer's Guide

Executive Summary
 

Categories and Ranking

Cisco UCS B-Series
Ranking in Blade Servers
4th
Average Rating
8.6
Reviews Sentiment
6.4
Number of Reviews
72
Ranking in other categories
No ranking in other categories
Lenovo Flex System
Ranking in Blade Servers
10th
Average Rating
8.4
Number of Reviews
10
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of December 2024, in the Blade Servers category, the mindshare of Cisco UCS B-Series is 8.3%, down from 11.3% compared to the previous year. The mindshare of Lenovo Flex System is 3.1%, up from 3.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Blade Servers
 

Featured Reviews

Olalowo Olaleye - PeerSpot reviewer
A great solution with high availability, reliability and a low cost of ownership
It has reliability, high availability, and a low total cost of ownership. Your servers stand a better chance of having data available because the total cost of ownership is very low. Once you buy it, you can almost afford to go to the last, because you don't need to buy another one.
Syed  Ibrahim - PeerSpot reviewer
Provides a high initial ceiling before upscaling is required, user-friendly and rich in resources, but has occasional stability issues
The solution should come with cloud native applications to prepare for cloud based solutions. Forced restarts due to free upgrades is an issue that needs to be resolved. We can manage this as we have high availability and redundancy, but without that it could be a real problem. The level of customer support needs to be improved. There is currently an issue with Lenovo switching out SAN switches from the chassis, which will cause problems for people who already have a set up with the SAN switch connected to the central storage. This could require an entirely different network, adding an additional cost for the user.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"Some of the features I like from this solution are it has a fast configuration, it is not complex, and has high availability."
"The Dashboard is quite impressive and is, so far, the best based on my experience."
"The scalability is very good."
"Cisco UCS B-Series is scalable."
"Great security and functionality."
"The stability provided by the product is its most valuable feature for our organization."
"The solution is very unified and the technical team is very supportive, no help is needed from outside vendors."
"The solution is stable...The solution is scalable."
"The functionality is reliable and requires minimal support."
"We use the solution as a compute model to run the compute load on servers."
"The stability and speed are always good. The processor is good and it's still working with our loads."
"It comes at a good price. We didn't face any problems with this product."
"Flex System's best features are its performance and stability."
"The most valuable feature of the Lenovo Flex System is the storage system."
"The product is very user-friendly and has many resources at the enterprise level."
"The initial setup is straightforward."
 

Cons

"There are some shortcomings in the product when you look at it from the perspective of the area involving multiple configurations, making it an aspect where improvements are required."
"The product could be made more secure."
"Cisco is expensive and difficult to manage. The product is not intuitive. It also needs to improve storage management and upgrades."
"Integration with storage could be improved."
"Previously, the unified port functionality allowed the same port to function as both FC and Ethernet, however, this has now changed."
"The aggregation in the data center is beneficial."
"The cost of the solution has room for improvement."
"It is more expensive than the competitors."
"Forced restarts due to free upgrades is an issue that needs to be resolved. We can manage this as we have high availability and redundancy, but without that it could be a real problem."
"Flex System's integration with the XClarity Management System could be improved."
"Continuing the production of this product is necessary. It is currently out of support, and we are seeking support from other sources besides Lenovo."
"The user-interface needs improvement, because they have an application from which we have to manage the whole system and all the infrastructure. This application is not working at our premises, because of some problem with the hardware itself. So although we brought it with our systems, and we used it to manage all the systems: the storage, the switches, and everything, nevertheless we have to support every part alone and enter the interface in one-by-one."
"It does not have the same module flexibility that was present in IBM Blade. On the Blade System, I was able to choose between the Cisco module, or BMC module. Since the switch to Lenovo, I have not had the same choice of modules, only the BMC modules."
"The most valuable feature of the Lenovo Flex System is the storage system."
"I had some difficulties with the initial setup."
"The product could improve its integration capabilities."
 

Pricing and Cost Advice

"The price of this solution is a little bit higher, but given that this system is Cisco, it feels more secure and dependable."
"The cost of the blade servers is okay, but the cost of Fabric Interconnects ends up increasing the overall costs. For example, suppose it costs 3,500 USD per blade server. When you include the Fabric Interconnects, you could pay up to 30,000 USD. Therefore, compared to the cost of servers from Lenovo, Huawei, Dell, or HP, the cost of Cisco servers can be high. However, Cisco gives good discounts (about 90% to 94%) to partners and to customers who are already using Cisco servers. New Cisco customers do not get the level of discount that an existing customer does. Because you can get discounts with Cisco, I would give pricing a rating of four out of five."
"Cisco UCS B-Series is an expensive solution."
"The pricing for Cisco is less than for the HP Proliant series."
"Cisco products are at the high end in terms of cost, but everything is included with the licensing fees."
"The licensing cost is a little bit expensive because by default, it depends on your fabric interconnect model. Most of the time, however, Cisco provides a lot of promotions to the customers, so the cost can be waived for many projects. The price of the chassis itself is fair."
"Cisco UCS B-Series is not a cheap solution."
"It is not a yearly subscription but a yearly support renewal that you need to do for Cisco UCS B-Series."
"We are just paying the operational cost, which is not much."
"There is a one-off payment to buy the equipment and the support is purchased annually."
"The is an annual license cost to use the Lenovo Flex System. If the price was less expensive and flexible overall and for additional features, our customers would be happier."
"The price is interesting. I am able to quote a client based on their needs and offer them either Lenovo or Dell."
"The 14 blade server allows significant room for upscaling before having to invest in another chassis. You would have to purchase another chassis much sooner in the case of an eight or nine blade server."
"We have the whole maintenance for the 3 years, starting the deployment. We also have the VMware license for 3 years and I think we have another license to buy. There are no additional costs besides licensing."
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Top Industries

By visitors reading reviews
Computer Software Company
19%
Financial Services Firm
14%
Government
9%
Manufacturing Company
8%
Financial Services Firm
25%
Computer Software Company
17%
Government
12%
Real Estate/Law Firm
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What do you like most about Cisco UCS B-Series?
The most valuable feature of the solution stems from the fact that it is easily scalable.
What is your experience regarding pricing and costs for Cisco UCS B-Series?
The pricing is competitive. While the UCS price was high before, it is more competitive now.
What needs improvement with Cisco UCS B-Series?
If we could get more reference architecture available on the portal, it would be helpful in making decisions. Also, the content should be more extensive, especially technical content.
What is your experience regarding pricing and costs for Lenovo Flex System?
Compared to its quality, the pricing is very reasonable and represents good value.
What needs improvement with Lenovo Flex System?
Continuing the production of this product is necessary. It is currently out of support, and we are seeking support from other sources besides Lenovo.
What is your primary use case for Lenovo Flex System?
We are using Lenovo Flex System on the server for our VMware environment, which includes our VMs and all our servers, Linux and Windows. It manages the daily operation efficiently.
 

Also Known As

UCS B-Series, Unified Computing System B-Series
Flex System Blade Servers, Flex System SN Series
 

Learn More

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Overview

 

Sample Customers

Aegean Motorway, Anilana Hotels and Resorts, Anonymous Banking Group, Artoni Transporti, Bellevue, BH Telecom, Bowling Green State University, Children's Hospital Colorado, City of Biel, Dimension Data, Dualtec Cloud Builders, Hertz, Houston Methodist, Kuwait Petroleum Italia, Lufthansa Systems GmbH & Co.KG, Outscale, Sony Corporation, Talbots
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Find out what your peers are saying about Cisco UCS B-Series vs. Lenovo Flex System and other solutions. Updated: December 2024.
824,053 professionals have used our research since 2012.