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Dell PowerFlex vs Lenovo ThinkAgile SX Series comparison

 

Comparison Buyer's Guide

Executive Summary

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

Dell PowerFlex
Ranking in HCI
5th
Average Rating
8.4
Reviews Sentiment
6.5
Number of Reviews
29
Ranking in other categories
No ranking in other categories
Lenovo ThinkAgile SX Series
Ranking in HCI
36th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of March 2026, in the HCI category, the mindshare of Dell PowerFlex is 6.7%, down from 12.7% compared to the previous year. The mindshare of Lenovo ThinkAgile SX Series is 0.4%, up from 0.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
HCI Mindshare Distribution
ProductMindshare (%)
Dell PowerFlex6.7%
Lenovo ThinkAgile SX Series0.4%
Other92.9%
HCI
 

Featured Reviews

MS
System & Network Specialist at Alfaisal University
Has supported seamless integration and offers fast implementation
This needs to be checked for the most valuable features in Dell PowerFlex for data management. It is more stable, more powerful, and has more integration features. The scalability is very good and is one of the key features of Dell PowerFlex. Its flexibility and scalability are the main reasons we can use Dell PowerFlex.
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Top Industries

By visitors reading reviews
Financial Services Firm
12%
Computer Software Company
11%
Manufacturing Company
11%
Healthcare Company
7%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise8
Large Enterprise15
No data available
 

Questions from the Community

What are the major differences between VxRail and Dell EMC PowerFlex?
VxRail vs. Dell EMC PowerFlex VxRail provides stable solutions for technical problems while at the same time not being too expensive for a company to invest in. Even if the user is working with a l...
What is your experience regarding pricing and costs for Dell EMC PowerFlex?
Dell PowerFlex is a premium software-defined infrastructure solution and while the initial investment may seem higher than traditional SAN or mid-tier HCI solutions, the long-term TCO is competitive.
What needs improvement with Dell EMC PowerFlex?
Area of Improvement: While PowerFlex Manager is powerful, the UI could be more intuitive, especially for first-time users or non-technical admins. Streamlined navigation, contextual help and guided...
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Also Known As

VxFlex, VxRack FLEX, PowerFlex
Lenovo SX Series, ThinkAgile SX Series
 

Overview

 

Sample Customers

Canopy, 8x8Inc., Atos, Canadian Pacific, City of Denton, CenturyLink, BNP Paribas, Asyaport, EDF, CSC, Fox Sports, Insight, Hunter, KPIT, Paetec, Rosetta Stone, Sonda, Xerox
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Find out what your peers are saying about Dell Technologies, Broadcom, Nutanix and others in HCI. Updated: March 2026.
885,286 professionals have used our research since 2012.