Amazon S3 VS Microsoft DFS
As of 30 October 2026, Microsoft DFS is named by 136 companies and Amazon S3 by 3,346; Amazon S3 skews to companies under 200 people (49% vs 38%), Microsoft DFS to companies over 1,000 (36% vs 26%).
As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: Amazon S3's script and mail records show on hundreds of thousands of small sites, Microsoft DFS rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Amazon S3: 2–200 employees
- 49%
- Microsoft DFS: 2–200 employees
- 38%
- Amazon S3: 1,000+ employees
- 26%
- Microsoft DFS: 1,000+ employees
- 36%
- Postings per company, 90 days
- 3.1 · 2.4
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | Amazon S3 | share | Microsoft DFS | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 40 | 1% | 1 | 1% | even |
| 2-10 employees | 264 | 8% | 5 | 4% | Amazon S3 |
| 11-50 employees | 557 | 17% | 25 | 18% | even |
| 51-200 employees | 809 | 24% | 22 | 16% | Amazon S3 |
| 201-500 employees | 468 | 14% | 19 | 14% | even |
| 501-1000 employees | 338 | 10% | 15 | 11% | even |
| 1001-5000 employees | 459 | 14% | 22 | 16% | Microsoft DFS |
| 5001-10000 employees | 119 | 4% | 12 | 9% | Microsoft DFS |
| 10,001+ employees | 292 | 9% | 15 | 11% | Microsoft DFS |
| Segment | Amazon S3 | share | Microsoft DFS | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 1,854 | 55% | 55 | 40% | Amazon S3 |
| Business & finance services | 640 | 19% | 27 | 20% | even |
| Manufacturing & industry | 257 | 8% | 21 | 15% | Microsoft DFS |
| Media & content | 125 | 4% | 3 | 2% | even |
| Consumer services & leisure | 89 | 3% | 2 | 1% | even |
| Public, community & associations | 69 | 2% | 7 | 5% | Microsoft DFS |
| Commerce & trade | 68 | 2% | 3 | 2% | even |
| Utilities & infrastructure | 66 | 2% | 3 | 2% | even |
| Health care | 46 | 1% | 3 | 2% | even |
| Transport, logistics & rental | 39 | 1% | 3 | 2% | even |
| Automotive | 30 | 1% | 3 | 2% | even |
| Hospitality & travel | 26 | 1% | – | – | outside top 12 |
| Property & construction | – | – | 6 | 4% | outside top 12 |
| Segment | Amazon S3 | share | Microsoft DFS | share | Leans |
|---|---|---|---|---|---|
| United States | 2,203 | 66% | 87 | 64% | even |
| United Kingdom | 245 | 7% | 4 | 3% | Amazon S3 |
| Germany | 133 | 4% | 10 | 7% | Microsoft DFS |
| India | 117 | 3% | 3 | 2% | even |
| France | 75 | 2% | 2 | 1% | even |
| Canada | 69 | 2% | 5 | 4% | even |
| Australia | 51 | 2% | 2 | 1% | even |
| Singapore | 45 | 1% | – | – | outside top 12 |
| Brazil | 33 | 1% | 2 | 1% | even |
| Netherlands | 32 | 1% | 4 | 3% | even |
| Japan | 26 | 1% | – | – | outside top 12 |
| Spain | 23 | 1% | – | – | outside top 12 |
| Switzerland | – | – | 3 | 2% | outside top 12 |
| Belgium | – | – | 2 | 1% | outside top 12 |
| Estonia | – | – | 2 | 1% | outside top 12 |
| Segment | Amazon S3 | share | Microsoft DFS | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 6,361 | 44% | 52 | 10% | Amazon S3 |
| Data & AI | 4,018 | 28% | 3 | 1% | Amazon S3 |
| IT operations & business systems | 1,820 | 13% | 293 | 59% | Microsoft DFS |
| Product, program & project management | 237 | 2% | 18 | 4% | even |
| Customer service & success | 138 | 1% | 13 | 3% | even |
| Engineering (non-software) | 129 | 1% | 40 | 8% | Microsoft DFS |
| Sales | 106 | 1% | 8 | 2% | even |
| Finance & accounting | 24 | 0% | 3 | 1% | even |
| General management & consulting | 22 | 0% | 4 | 1% | even |
| Unclassified | 20 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 16 | 0% | – | – | outside top 12 |
| Arts media and entertainment | 14 | 0% | – | – | outside top 12 |
| Skilled trades and field service | – | – | 3 | 1% | outside top 12 |
| Administration & office | – | – | 2 | 0% | outside top 12 |
| Logistics warehouse and transport | – | – | 2 | 0% | outside top 12 |
The companies behind each column
Companies using Amazon S3 →
Companies using Microsoft DFS →
storage systems ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Microsoft DFS is named by 136 companies in job postings and Amazon S3 by 3,346; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/amazon-s3-vs-microsoft-dfs)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
Amazon S3 vs Microsoft DFS: questions
Which is more used, Amazon S3 or Microsoft DFS?
By companies naming it in their own job postings, Amazon S3 (3,346) over Microsoft DFS (136). By website-and-DNS footprint, Microsoft DFS (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Amazon S3?
49% of Amazon S3 companies have 2 to 200 employees, against 38% for Microsoft DFS. 26% of Amazon S3 companies have over 1,000 employees, against 36% for Microsoft DFS.
Do companies run both?
0 companies name both in their postings, usually Amazon S3 in marketing and Microsoft DFS in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
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