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Technology answer

Ceph

28,873

companies run it, 0.05% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 44,289 live hosts run it, of 191,809,695 hosts in the index, 0.02%. A host is a website, not a company.

Companies by month

Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026

28,873 at Sept 26; 5,835 twelve months earlier, +23,038, +394.8% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020

The 69 numbers in this chart
MonthCompaniesObserved on the panel
2021-0100
2021-0200
2021-0300
2021-0400
2021-0500
2021-0600
2021-0700
2021-0800
2021-0900
2021-1000
2021-1100
2021-1200
2022-0100
2022-0200
2022-0300
2022-0400
2022-0500
2022-0600
2022-0700
2022-0800
2022-0900
2022-1000
2022-1100
2022-1200
2023-0100
2023-0200
2023-0300
2023-0400
2023-0500
2023-0600
2023-0700
2023-0800
2023-0900
2023-1000
2023-1100
2023-1200
2024-0100
2024-0200
2024-0300
2024-0400
2024-0500
2024-0600
2024-0700
2024-0800
2024-0900
2024-1000
2024-1100
2024-1200
2025-0100
2025-0200
2025-0300
2025-0400
2025-0500
2025-0600
2025-071,91285
2025-083,929175
2025-095,835261
2025-107,738346
2025-119,642431
2025-1211,545516
2026-0113,473602
2026-0216,351730
2026-0319,476870
2026-0421,099942
2026-0523,0181,028
2026-0625,3191,131
2026-0728,1331,256
2026-0828,5421,275
2026-0928,8731,289

Both denominators, and a third

Shares of the same 28,873each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
0.05%
companies running anything in IoT and Network Devices
40,147
71.9%
companies running anything in Distributed and software-defined storage
29,031
99.5%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Ceph is rank 1 of 2 technologies in Distributed and software-defined storage.

Open as a segment

28,873 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-ceph

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

An open-source distributed storage system for object, block, and file data.

Ceph is an open-source software-defined storage platform that provides object, block, and file storage across clusters of servers. It is governed by the Ceph Foundation and operated by organizations on their own infrastructure.

Kindproduct
VendorCeph Foundation, ceph.io
Slugceph
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2026-01-08
Last discovered2026-09-10
Taxonomy releasetax-2026.10