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HPE Synergy vs Lenovo Flex System comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Feb 3, 2025

Review summaries and opinions

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

Categories and Ranking

HPE Synergy
Ranking in Blade Servers
1st
Average Rating
8.4
Reviews Sentiment
7.0
Number of Reviews
90
Ranking in other categories
Composable Infrastructure (1st)
Lenovo Flex System
Ranking in Blade Servers
10th
Average Rating
8.4
Reviews Sentiment
7.7
Number of Reviews
10
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of July 2025, in the Blade Servers category, the mindshare of HPE Synergy is 20.6%, down from 21.8% compared to the previous year. The mindshare of Lenovo Flex System is 3.2%, up from 2.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Blade Servers
 

Featured Reviews

CarlosArdila - PeerSpot reviewer
Helps grow horizontally or vertically within one box or chassis
The initial setup is very easy. We deployed this in two days, including installation, system setup, firmware upgrades, configuration, and network connection. By the next day, we were already deploying virtual machines. We initially began with the Blade system. As the migration to SAP HANA approached, it seemed prudent to upgrade our hardware. Consequently, we facilitated their transition from the Blade system to Synergy. Subsequently, we collaborated closely with the SAP consultancy company to oversee the migration process, ensuring seamless integration of all workloads and sub-environments. We have four people working on the deployment, including a project manager, two specialists, and one tech support.
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

"In terms of the productivity of our deployment team, the amount of time has been decreased a lot. In the past, to deploy one c7000 chassis with 15 or 16 blades, we literally used to spend two to three weeks. But with a Synergy, it's very quick. Within three days we can do the deployment."
"The initial setup is straightforward. The infrastructures as code enables you to fill out the configuration before you even deploy it, then it is just a one-touch deployment."
"The product enables the centralization of all administrative tasks."
"The wireless mounting system is excellent. We can use the monitor over the Internet and perform troubleshooting remotely with the connection to SQL. It includes a comprehensive monitoring tool. It offers many features, allowing us to update, manage, maintain, and troubleshoot the system efficiently."
"I believe, compared to the C7000, it delivers a significant amount of innovation and flexibility,"
"Technical support is excellent. They are very helpful."
"The solution has decreased our deployment time by 10 to 20 percent."
"Where it used to take one week to re-image or upgrade our hosts, it can now take one day."
"The product is very user-friendly and has many resources at the enterprise level."
"We use the solution as a compute model to run the compute load on servers."
"Flex System's best features are its performance and stability."
"One of the most valuable features of this solution is its ease of use."
"The stability and speed are always good. The processor is good and it's still working with our loads."
"The Lenovo Flex System is very stable."
"The initial setup is straightforward."
"It comes at a good price. We didn't face any problems with this product."
 

Cons

"I'd get the firmware to be a little more secure and a little more streamlined."
"You can always improve some things."
"The cost is quite high."
"Synergy could probably do some code enhancements to simplify the deployment a bit more."
"The power consumption is very high, and there should be a more efficient way of reducing the power requirements while maintaining high performance."
"The initial setup was complex. We had a couple of bright engineers working on it, and they figured out a lot of things that they don't know... The problem was that they couldn't find documentation easily, to walk them through setup when they just didn't know the platform."
"HPE Synergy could improve by developing the chassis to allow for more drives or disks. Currently, it supports only two drives in the blade server, which can be limiting."
"One of the issues that we that we have been having is with the firmware baselining. So, we need to just making sure that we get that working. However, we are in the early stages. It may well be that we just tweak a few things."
"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."
"I had some difficulties with the initial setup."
"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 solution could improve by providing more integration with other platforms."
"The solution's firmware and driver upgrades are a bit difficult."
"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."
 

Pricing and Cost Advice

"We bought everything outright to start with. We don't do much consumption-based stuff."
"We pay for licensing on the fibre channel uplinks, on the Virtual Connect, which is an add-on."
"We don't have to pay for Synergy because it's part of our plan."
"There was at least about a 20 percent savings in cost over our purchase based on the purchase price of the compute modules themselves versus what we've had to pay before. It was significantly less."
"The solution has reduced our IT infrastructure costs by 50 percent."
"In our whole environment, the cost is in the millions. On this particular chassis, the annual cost is 12 blades times approximately $40,000."
"Our IT infrastructure costs have gone up each year by 20 percent."
"There is a perpetual license given when you purchase HPE Synergy."
"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 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 are just paying the operational cost, which is not much."
"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."
"The price is interesting. I am able to quote a client based on their needs and offer them either Lenovo or Dell."
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Top Industries

By visitors reading reviews
Financial Services Firm
13%
Computer Software Company
10%
Manufacturing Company
10%
Government
9%
Financial Services Firm
18%
Computer Software Company
16%
Government
16%
Real Estate/Law Firm
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

How would you choose between HPE's Bladesystem and Synergy?
For me, choosing between HPE’s Bladesystem and Synergy came down to which solution was more powerful, reliable, and stable. It turns out Bladesystem was the winner. Bladesystem is excellent because...
What do you like most about HPE Synergy?
It is a good product for hypervisors.
What is your experience regarding pricing and costs for HPE Synergy?
Pricing in the blade server market is very competitive, with HPE offering a competitive price. Competitor products include Dell's MX series and Cisco's UCS X series.
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

No data available
Flex System Blade Servers, Flex System SN Series
 

Overview

 

Sample Customers

HudsonAlpha, Virgin Media, EMIS, United
Information Not Available
Find out what your peers are saying about HPE Synergy vs. Lenovo Flex System and other solutions. Updated: June 2025.
860,168 professionals have used our research since 2012.