CyrusOne vs DayOne Data Centers
CyrusOne vs DayOne Data Centers, compared side by side on 17 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: CyrusOne is on 37/100 and DayOne Data Centers on 55/100.
Where each one leads
CyrusOne
- domain rating: 68/100 against 31/100
- funding raised: $25B against $600M
DayOne Data Centers
- our overall score: 55/100 against 37/100
- agent readiness: 42/100 against 37/100
At a glance
| Measure | CyrusOne | DayOne Data Centers |
|---|---|---|
| What it is | A leading global data center developer and operator. | Data center operator |
| Category | Data Centers, Cloud Computing, Infrastructure, Cloud Infrastructure | Data Centers, Infrastructure, Colocation, Cloud Infrastructure |
| Sells toBusiness model | B2B | B2B |
| Offering | Services | Services |
| Founded | 2001 | 2023 |
| Headquarters | Dallas, USA | Dallas, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | CyrusOne | DayOne Data Centers |
|---|---|---|
| Employees | 907 | 1,045 |
| Total funding | $25B | $600M |
| Latest round | Warehouse Credit Facility | Funding Round |
| Valuation | $1.1B | Not published |
| LinkedIn followers | Not published | 90,215 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | CyrusOne | DayOne Data Centers |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 37/100 | 55/100 |
| Traction | 60/100 | 60/100 |
| Team | 60/100 | Not published |
| Search visibility | 12/100 | 45/100 |
| Quality | 30/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (37/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | 68/100 | 31/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | CyrusOne | DayOne Data Centers |
|---|---|---|
| Hosting | Not detected | Self Managed |
| CDN | Cloudflare | Not detected |
| Frameworks | Jquery, Bootstrap | Next.js |
| Analytics | Not detected | Google Tag Manager |
CyrusOne vs DayOne Data Centers: common questions
Which is better, CyrusOne or DayOne Data Centers?
On our 0-100 score DayOne Data Centers rates higher (55/100 against 37/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 17 data points above: read the rows that match what you are buying for.
How do CyrusOne and DayOne Data Centers compare on the numbers?
CyrusOne leads on domain rating (68/100 against 31/100), funding raised ($25B against $600M). DayOne Data Centers leads on our overall score (55/100 against 37/100), agent readiness (42/100 against 37/100).
Read the full CyrusOne review and pricing or the DayOne Data Centers review and pricing. You can also browse other CyrusOne alternatives we track.

