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ClearSky Data vs Nasuni 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

ClearSky Data
Ranking in Cloud Storage Gateways
10th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
Nasuni
Ranking in Cloud Storage Gateways
3rd
Average Rating
8.8
Reviews Sentiment
7.4
Number of Reviews
36
Ranking in other categories
File System Software (1st), NAS (7th), Cloud Migration (3rd), Cloud Storage (7th), Cloud Backup (15th), Disaster Recovery (DR) Software (11th)
 

Mindshare comparison

As of January 2026, in the Cloud Storage Gateways category, the mindshare of ClearSky Data is 2.5%, up from 0.6% compared to the previous year. The mindshare of Nasuni is 28.5%, down from 41.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Storage Gateways Market Share Distribution
ProductMarket Share (%)
Nasuni28.5%
ClearSky Data2.5%
Other69.0%
Cloud Storage Gateways
 

Featured Reviews

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SD
Infrastructure Architect at a energy/utilities company with 10,001+ employees
Cloud data management that achieves cost efficiency with advanced data protection features
I am currently using Nasuni for seismic data. We have a huge data size, and we want to reduce costs. Nasuni acts as a caching solution, so we put some data into the cache, and the rest goes to the blob, which helps us save on costs. We use it for applications like Petrol and Tech Log, where 3D…
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Top Industries

By visitors reading reviews
No data available
Computer Software Company
15%
Financial Services Firm
10%
Manufacturing Company
9%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business3
Midsize Enterprise8
Large Enterprise24
 

Questions from the Community

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Does Nasuni have a good pricing model?
Based on the experience of my organization, Nasuni is definitely worth the money, since it gives you an all-in-one solution where you'd usually need several programs. About the cost, there isn't a ...
Is it easy to restore files with Nasuni?
As someone who has used this feature of Nasuni I can tell you - yes, it's good for file recovery and you'll definitely benefit from very quick times. I can't tell you if it's the best one because I...
What features and services does Nasuni offer?
Hi, if you pick Nasuni, you'll be benefiting from many services for a good price. Well, it's a personalized price you get after an agreement with the company but in my organization's case, it is a ...
 

Comparisons

No data available
 

Overview

 

Sample Customers

Highland Capital Partners, BDS, Federal Hill Solutions
American Standard, CBRE, Cushman & Wakefield, E*TRADE, Ithaca Energy, McLaren Construction, Morton Salt, Movado, Urban Outfitters, Western Digital
Find out what your peers are saying about CTERA, Panzura, Nasuni and others in Cloud Storage Gateways. Updated: December 2025.
879,853 professionals have used our research since 2012.