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Cisco UCS B-Series pros and cons

Vendor: Cisco
4.3 out of 5

Pros & Cons summary

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Prominent pros & cons

PROS

Cisco UCS B-Series offers impressive scalability with the ability to add more blades as needed and features a dual fabric design for seamless upgrades.
The service profiles in Cisco UCS B-Series provide enhanced flexibility, allowing server replacements by simply applying profiles.
Cisco UCS B-Series is valued for its stability and security, with mechanisms in place for enhanced data center efficiency.
The robust structure and architecture, including fabric interconnect functionality, are key strengths of the Cisco UCS B-Series.
The Cisco UCS B-Series' service and support are highly praised, ensuring responsive and helpful assistance.

CONS

Cisco UCS B-Series has complex configuration requiring high technical expertise.
Cisco UCS B-Series is more expensive compared to competitors like HP, Dell, or IBM.
Cisco UCS B-Series lacks adequate integration with storage and third-party products.
Cisco UCS B-Series setup process can be complicated and lengthy.
Cisco UCS B-Series pricing and overall cost of ownership need improvement.
 

Cisco UCS B-Series Pros review quotes

it_user909 - PeerSpot reviewer
Owner at a tech company with 51-200 employees
Jun 18, 2012
Great consolidation, high mem capacity, excellent reduction on ports.
it_user1020 - PeerSpot reviewer
Head of Data Center at a tech company with 51-200 employees
Nov 21, 2012
What we really like about the product is the scalability of the entire server system, as the platform's architecture ensures that we can easily grow our systems as the need arises.
it_user164016 - PeerSpot reviewer
Works at a comms service provider with 501-1,000 employees
Nov 23, 2014
Cisco Unified Computing System (UCS) provides unified, embedded management of all software and hardware components in the Cisco UCS, is scalable, and controls multiple chassis while managing resources for thousands of virtual machines.
Learn what your peers think about Cisco UCS B-Series. Get advice and tips from experienced pros sharing their opinions. Updated: March 2026.
884,933 professionals have used our research since 2012.
BB
Consultant at a tech services company with 51-200 employees
Jan 27, 2015
Remote access to the server is very useful.
it_user331470 - PeerSpot reviewer
Senior Network Engineer at a tech services company with 51-200 employees
Oct 21, 2015
Customers see benefits in the reduced time to deploy virtual servers.
it_user331449 - PeerSpot reviewer
Solutions Architect at a tech services company with 1,001-5,000 employees
Oct 26, 2015
UCS has made it possible to replace and upgrade servers quickly and easily while keeping things up and running for the enterprise.
it_user334806 - PeerSpot reviewer
System Engineer at a tech services company with 51-200 employees
Oct 31, 2015
It's faster to provision virtual servers than physical, and it has very good orchestration with UCS Director 5.2.
technica379896 - PeerSpot reviewer
Technical Head at a tech services company with 51-200 employees
Dec 1, 2016
It's highly scalable, and with everything set up, downtime is never an issue when adding blades.
it_user229479 - PeerSpot reviewer
Senior Network Engineer at a tech services company with 1,001-5,000 employees
Feb 24, 2016
Easy to deploy, scale and expand based on a number of server range available, with centralization for different resources including network, compute and storage.
it_user68991 - PeerSpot reviewer
Manager of Engineering with 1,001-5,000 employees
May 26, 2016
Cisco UCS changed the server blade game, converging network and compute into a single profile-based platform.
 

Cisco UCS B-Series Cons review quotes

it_user909 - PeerSpot reviewer
Owner at a tech company with 51-200 employees
Jun 18, 2012
Very tightly integrated, so once you are all in, you are likely to be there for a long time.
it_user1020 - PeerSpot reviewer
Head of Data Center at a tech company with 51-200 employees
Nov 21, 2012
The server system can be very daunting for an untrained system administrator to configure.
it_user164016 - PeerSpot reviewer
Works at a comms service provider with 501-1,000 employees
Nov 23, 2014
Stability of some of the old versions has a few bugs.
Learn what your peers think about Cisco UCS B-Series. Get advice and tips from experienced pros sharing their opinions. Updated: March 2026.
884,933 professionals have used our research since 2012.
BB
Consultant at a tech services company with 51-200 employees
Jan 27, 2015
They use LSI for their RAID, while they may be robust RAID controllers, they lack a lot of functionality that Adaptec or HP Smart array.
it_user331470 - PeerSpot reviewer
Senior Network Engineer at a tech services company with 51-200 employees
Oct 21, 2015
The management interface in the current version is Java based.
it_user331449 - PeerSpot reviewer
Solutions Architect at a tech services company with 1,001-5,000 employees
Oct 26, 2015
I would really like to see an integrated management interface for all the products for FlexPod, as well as a verification tool like Immersive that can give you feedback about your compatibility with FlexPod guidelines.
it_user334806 - PeerSpot reviewer
System Engineer at a tech services company with 51-200 employees
Oct 31, 2015
The UCS Manager is written in Java and has many problems after the new Java releases.
technica379896 - PeerSpot reviewer
Technical Head at a tech services company with 51-200 employees
Dec 1, 2016
Power Options for setting up Grid needs to have further customization.
it_user229479 - PeerSpot reviewer
Senior Network Engineer at a tech services company with 1,001-5,000 employees
Feb 24, 2016
Perfect device, but only if the GUI is made .NET-based, it will be more great.
it_user68991 - PeerSpot reviewer
Manager of Engineering with 1,001-5,000 employees
May 26, 2016
Software defects that result in false environmental alarms have been a pain point for us.