ScaleIO vs VAST Data
ScaleIO vs VAST Data, compared side by side on 19 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: ScaleIO is on 61/100 and VAST Data on 74/100.
Where each one leads
ScaleIO
Leads on none of the measures we hold for both companies.
VAST Data
- our overall score: 74/100 against 61/100
- domain rating: 72/100 against 15/100
- headcount: 1,201 against 55
- funding raised: $881M against $12.0M
- LinkedIn following: 65,250 against 2,604
At a glance
| Measure | ScaleIO | VAST Data |
|---|---|---|
| What it is | ScaleIO provides elastic converged storage software that reduces data center storage costs and streamlines operations. | A universal data platform for AI and analytics, offering high-performance flash storage and a data lakehouse architecture. |
| Category | Storage, Software Defined (SD), Enterprise, Data Center | Storage, Computing, Data Center, Infrastructure |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Hardware |
| Founded | 2011 | 2016 |
| Headquarters | Palo Alto, United States | New York, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | ScaleIO | VAST Data |
|---|---|---|
| Employees | 55 | 1,201 |
| Headcount growthLast 12 months | Not published | +35.5% |
| Total funding | $12.0M | $881M |
| Latest round | Series A | Unknown |
| Valuation | Not published | $30K |
| LinkedIn followers | 2,604 | 65,250 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | ScaleIO | VAST Data |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 74/100 |
| Traction | 53/100 | 60/100 |
| Team | 60/100 | 70/100 |
| Community | Not published | 8/100 |
| Search visibility | 35/100 | 47/100 |
| Quality | 68/100 | 86/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | D (53/100) |
| Domain ratingLink authority, 0-100 | 15/100 | 72/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | ScaleIO | VAST Data |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Not detected | Vercel |
| Frameworks | Not detected | Nuxt, Tailwind CSS |
| Support stack | Not detected | HubSpot |
| Open source | No | Yes |
What users say
| Measure | ScaleIO | VAST Data |
|---|---|---|
| Reddit sentimentThreads we track | 1 positive, 1 negative across 3 threads | Not published |
“Ceph vs scaleio in home scenario. Hi im thinking about buying a few used servers or building a few PC's to store data on. I would like to build a cluster to store my data on but im not sure what i should use ceph or scaleio, i heard that sc”r/DataHoarder
ScaleIO vs VAST Data: common questions
Which is better, ScaleIO or VAST Data?
On our 0-100 score VAST Data rates higher (74/100 against 61/100). 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 19 data points above: read the rows that match what you are buying for.
How do ScaleIO and VAST Data compare on the numbers?
VAST Data leads on our overall score (74/100 against 61/100), domain rating (72/100 against 15/100), headcount (1,201 against 55), funding raised ($881M against $12.0M), LinkedIn following (65,250 against 2,604).
What do real users say about ScaleIO and VAST Data?
ScaleIO: 1 positive and 1 negative mentions across 3 Reddit threads we track, mostly in r/DataHoarder.
Read the full ScaleIO review and pricing or the VAST Data review and pricing. You can also browse other ScaleIO alternatives we track.

