Scale in the Server RoomNarrow moat

Dell Technologies (DELL) — moat facet

Dell became the largest branded server maker by shipping AI clusters fast, but it earns an assembler's margin on parts others design.

Dell's strongest competitive position today is in data-centre hardware, and the AI build-out has made it much stronger. Its infrastructure segment, ISG, sold $33,885 million in fiscal 2024 and $60,826 million in fiscal 20261, and $60,791 million in the first half of fiscal 2027 alone, up 124%2. IDC ranked Dell first in worldwide server revenue in the first quarter of 2026, with 16.5%3.

ISG revenue by fiscal year ($M)34,366FY202238,356FY202333,885FY202443,593FY202560,826FY2026Dell Technologies Forms 10-K FY2024 and FY2026
The infrastructure segment nearly doubled in two years.

The growth came from AI-optimized servers, which went from $1,873 million in fiscal 2024 to $24,683 million in fiscal 20264, and from a backlog that stood at $95 billion at the end of July 20265. Conventional servers and networking also grew, $19,512 million in fiscal 20266 and $10,531 million in the second quarter of fiscal 2027, up 122%7.

The moat in this business is scale in purchasing, manufacturing and support, not ownership of the key technology. Dell buys the processors, accelerators and memory; it builds, delivers, finances and services the systems. When parts are scarce, as they have been, the buyer with the largest orders and the most dependable supply chain gets served first, and large customers pay for a vendor that can deliver a cluster on time.

That kind of moat has limits. It earns an assembler's margin: ISG's operating margin was 11.7% in fiscal 2026, down from 12.8%8. It depends on a few very large customers. And it swings: the segment's quarterly margin ranged from 8.8% to 15.0% over the past five reported quarters9.

The infrastructure business has grown about fourfold in eleven years. It sold $14,714 million in fiscal 2015, with servers and networking at $12,368 million and storage at $2,346 million10, against $60,826 million in fiscal 202611. Most of that came in two steps: the EMC storage business in fiscal 2017 and the AI servers in fiscal 2025 and 2026.

ISG now carries the company. It produced about 72% of Dell's segment operating income in fiscal 2026, against about 54% two years earlier12, and 81% in the second quarter of fiscal 202713. The segment's quarterly operating margin, 15.0% in the latest quarter14, is the measure that separates a moat from a boom: if it holds above 12% as AI revenue keeps rising, scale is paying; if it sinks back below 10%, Dell is buying share at its own expense.

Moat trajectory: Widening

ISG revenue +124% in H1 FY2027; IDC share 16.5%.

The number that tests this moat
Reported
ISG operating margin, latest quarter
15.0% (Q2 FY2027), against 8.8% a year earlier

Whether scale pays; a fall back below 10% as AI mix rises would mean the growth is bought with margin.

Source: Dell Q2 FY2027 results release ↗
Aspects of the moat
DIG DEEPER 01
AI Servers: $1.9 Billion to $24.7 Billion
Dell's AI server revenue rose about thirteenfold in two years, and it came from shipping more units, not charging more for them.
DIG DEEPER 02
The $95 Billion Backlog
Dell's AI backlog went from about $9 billion to $95 billion in eighteen months, more than its whole revenue two years ago.
DIG DEEPER 03
Traditional Servers: Price Up, Units Down
Dell's conventional server revenue doubled in a quarter, but its own filing says the growth before that came from higher prices on fewer units.
DIG DEEPER 04
Number One at 16.5%
IDC ranks Dell first in servers at 16.5%, more than twice Supermicro, but the lead was built in a single extraordinary quarter.
⚠ Threats to the moat
⚠ THREAT 01
Inventory Doubled in Six Months
Dell's inventory doubled in six months to $21 billion, the part of a hardware balance sheet that loses value fastest.
⚠ THREAT 02
The Quarterly Margin Swings Six Points
ISG's operating margin has swung between 8.8% and 15.0% in five quarters, so one strong quarter proves little.
References
  1. ReportedIts infrastructure segment, ISG, sold $33,885 million in fiscal 2024 and $60,826 million in fiscal 2026, and $60,791 million in the first half of fiscal 2027 alone, up 124%.
    Dell Technologies Form 10-K for fiscal 2026 (year ended 30 January 2026) - Item 7 MD&A and segment note: ISG and CSG revenue, operating income and drivers. — FY2026 · publ. March 2026 · source ↗
  2. ReportedIts infrastructure segment, ISG, sold $33,885 million in fiscal 2024 and $60,826 million in fiscal 2026, and $60,791 million in the first half of fiscal 2027 alone, up 124%.
    Dell Technologies second-quarter fiscal 2027 results release, Form 8-K exhibit 99.1 - segment results, AI orders and backlog, and full-year guidance - ISG and CSG segment revenue and operating income. — Q2 FY2027 · publ. 1 September 2026 · source ↗
  3. Third-party estimateIDC ranked Dell first in worldwide server revenue in the first quarter of 2026, with 16.5%.
    IDC worldwide server market, calendar Q1 2026, reported by Electronics Weekly - Dell first with 16.5% revenue share and 244.1% growth; Supermicro 7.6%, Lenovo 4.6%, HPE 3.0%; ODM direct share down from 64.1% to 50.2%. — Q1 2026 · publ. June 2026 · source ↗
  4. ReportedThe growth came from AI-optimized servers, which went from $1,873 million in fiscal 2024 to $24,683 million in fiscal 2026, and from a backlog that stood at $95 billion at the end of July 2026.
    Dell Technologies Form 10-K for fiscal 2026 (year ended 30 January 2026) - Item 7 MD&A and segment note: ISG and CSG revenue, operating income and drivers. — FY2026 · publ. March 2026 · source ↗
  5. ReportedThe growth came from AI-optimized servers, which went from $1,873 million in fiscal 2024 to $24,683 million in fiscal 2026, and from a backlog that stood at $95 billion at the end of July 2026.
    Dell Technologies second-quarter fiscal 2027 results release, Form 8-K exhibit 99.1 - segment results, AI orders and backlog, and full-year guidance - AI orders, backlog and full-year guidance. — Q2 FY2027 · publ. 1 September 2026 · source ↗
  6. ReportedConventional servers and networking also grew, $19,512 million in fiscal 2026 and $10,531 million in the second quarter of fiscal 2027, up 122%.
    Dell Technologies Form 10-K for fiscal 2026 (year ended 30 January 2026) - Item 7 MD&A and segment note: ISG and CSG revenue, operating income and drivers. — FY2026 · publ. March 2026 · source ↗
  7. ReportedConventional servers and networking also grew, $19,512 million in fiscal 2026 and $10,531 million in the second quarter of fiscal 2027, up 122%.
    Dell Technologies second-quarter fiscal 2027 results release, Form 8-K exhibit 99.1 - segment results, AI orders and backlog, and full-year guidance - consolidated income statement. — Q2 FY2027 · publ. 1 September 2026 · source ↗
  8. ReportedIt earns an assembler's margin: ISG's operating margin was 11.7% in fiscal 2026, down from 12.8%.
    Dell Technologies Form 10-K for fiscal 2026 (year ended 30 January 2026) - Item 7 MD&A and segment note: ISG and CSG revenue, operating income and drivers. — FY2026 · publ. March 2026 · source ↗
  9. ReportedAnd it swings: the segment's quarterly margin ranged from 8.8% to 15.0% over the past five reported quarters.
    Dell Technologies second-quarter fiscal 2027 results release, Form 8-K exhibit 99.1 - segment results, AI orders and backlog, and full-year guidance - ISG and CSG segment revenue and operating income. — Q2 FY2027 · publ. 1 September 2026 · source ↗
  10. ReportedIt sold $14,714 million in fiscal 2015, with servers and networking at $12,368 million and storage at $2,346 million, against $60,826 million in fiscal 2026.
    Dell Technologies Form 10-K for fiscal 2017 - the EMC acquisition, its financing and purchase price, and results for fiscal 2015-2017. — FY2017 · publ. March 2017 · source ↗
  11. ReportedIt sold $14,714 million in fiscal 2015, with servers and networking at $12,368 million and storage at $2,346 million, against $60,826 million in fiscal 2026.
    Dell Technologies Form 10-K for fiscal 2026 (year ended 30 January 2026) - Item 7 MD&A and segment note: ISG and CSG revenue, operating income and drivers. — FY2026 · publ. March 2026 · source ↗
  12. Moat Explorer calcIt produced about 72% of Dell's segment operating income in fiscal 2026, against about 54% two years earlier, and 81% in the second quarter of fiscal 2027.
    Moat Explorer calculation from Dell Technologies' reported figures ($ millions unless stated; fiscal years labelled by the year they end). Margins FY2026: gross margin 22,707 / 113,538 = 20.0% (FY2024 21,069 / 88,425 = 23.8%; FY2025 21,250 / 95,567 = 22.2%); operating margin 8,149 / 113,538 = 7.2%. Products gross margin 90,405 - 78,057 = 12,348, 12,348 / 90,405 = 13.7%; services gross margin 23,133 - 12,774 = 10,359, 10,359 / 23,133 = 44.8%; services share of revenue 23,133 / 113,538 = 20.4%; services share of gross margin 10,359 / 22,707 = 45.6%. Growth FY2026: revenue 113,538 / 95,567 - 1 = 18.8%; services 23,133 / 24,147 - 1 = -4.2%; ISG revenue 60,826 / 43,593 - 1 = 39.5%; ISG operating income 7,111 / 5,579 - 1 = 27.5%; United States 63,140 / 51,014 - 1 = 23.8%; foreign 50,398 / 44,553 - 1 = 13.1%. Revenue FY2024 to FY2026 113,538 / 88,425 - 1 = 28.4%; employees 97,000 / 120,000 - 1 = -19.2%; revenue per employee 88,425 / 120,000 = 0.74 and 113,538 / 97,000 = 1.17. AI servers: 24,683 / 1,873 = 13.2 times; share of revenue 24,683 / 113,538 = 21.7% (FY2024 1,873 / 88,425 = 2.1%); share of ISG 24,683 / 60,826 = 40.6%; Q2 FY2027 share of ISG 16,401 / 31,782 = 51.6%; first half 16,132 + 16,401 = 32,533, 32,533 / 74,000 = 44.0%; second half needed 74,000 - 32,533 = 41,467, about 20,700 a quarter; FY2027 guidance share 74.0 / 192.0 = 38.5%; FY2027 guidance 74.0 / 24.683 = 3.0 times. Orders: Q4 FY2026 AI orders about 64 - 30 = 34 billion; Q2 FY2027 orders to revenue 60.9 / 16.4 = 3.7. ISG share of segment operating income: FY2024 4,286 / 7,998 = 53.6%; FY2026 7,111 / 9,944 = 71.5%. Q2 FY2027 CSG share 1,142 / (4,781 + 1,142) = 19.3%. ISG operating margin: FY2022 3,736 / 34,366 = 10.9%; FY2023 5,045 / 38,356 = 13.2%. CSG operating margin: FY2024 3,712 / 48,916 = 7.6%; Q1 FY2026 653 / 12,509 = 5.2%; Q2 FY2026 803 / 12,503 = 6.4%; Q4 FY2026 629 / 13,494 = 4.7%; Q1 FY2027 1,170 / 14,609 = 8.0%; Q2 FY2027 1,142 / 15,034 = 7.6%. CSG operating income FY2022 to FY2026 2,833 / 4,365 - 1 = -35.1%. Q2 FY2027 client: CSG revenue 15,034 / 12,503 - 1 = 20.2%; CSG operating income 1,142 / 803 - 1 = 42.2%. Traditional servers and networking first half FY2027 8,543 + 10,531 = 19,074. Servers and networking growth FY2025 27,136 / 17,624 - 1 = 54.0%, FY2026 44,195 / 27,136 - 1 = 62.9%; share of revenue 44,195 / 113,538 = 38.9%; Q2 FY2027 16,401 + 10,531 = 26,932, 26,932 / 46,971 = 57.3%. Line changes FY2022 to FY2026: servers and networking 44,195 / 17,901 - 1 = 146.9%; storage 16,631 / 16,465 - 1 = 1.0%; commercial 44,062 / 45,576 - 1 = -3.3%; consumer 6,922 / 15,888 - 1 = -56.4%. Storage 16,631 / 17,958 - 1 = -7.4%; storage share of revenue 16,631 / 113,538 = 14.6%; storage share of ISG 16,631 / 60,826 = 27.3%. Consumer share of revenue 15,888 / 101,197 = 15.7% (FY2022) and 6,922 / 113,538 = 6.1% (FY2026); consumer against FY2015 6,922 / 10,880 - 1 = -36.4%. Commercial share of revenue 44,062 / 113,538 = 38.8%. Servers and networking plus commercial 44,195 + 44,062 = 88,257, 88,257 / 113,538 = 77.7%. Corporate and other FY2022 101,197 - 17,901 - 16,465 - 45,576 - 15,888 = 5,367; corporate and other change 1,728 / 5,624 - 1 = -69.3%. Geography: United States share 43,986 / 88,425 = 49.7% (FY2024), 51,014 / 95,567 = 53.4% (FY2025), 63,140 / 113,538 = 55.6% (FY2026). Largest customer: 12% x 113,538 = 13,625; 13,625 / 60,826 = 22.4% of ISG; all other customers 113,538 - 13,625 = 99,913. Remaining performance obligations due within twelve months: 132 x 77% = 101.6 billion. Server share: Dell lead over Supermicro 16.5 - 7.6 = 8.9 points in Q1 2026 against 10 - 9.5 = 0.5 points in 2025; Supermicro plus HPE 7.6 + 3.0 = 10.6%. Inventories 21,290 / 10,437 = 2.04 times; payables 49,723 - 33,630 = 16,093; inventory increase 21,290 - 10,437 = 10,853; payables less inventories 49,723 - 21,290 = 28,433; payables less inventories and receivables 49,723 - 21,290 - 22,918 = 5,515. DFS-related debt 20,660 / 14,646 - 1 = 41.1%. Debt: FY2020 7,737 + 44,319 = 52,056; net core debt 13,983 - 11,569 = 2,414; net debt 31,503 - 11,528 = 19,975 (January 2026) and 34,466 - 11,569 = 22,897 (July 2026); interest paid 1,354 / 8,149 = 16.6%. Goodwill and intangibles 19,547 + 4,533 = 24,080, 24,080 / 101,286 = 23.8%; other assets 101,286 - 24,080 = 77,206. Capital returns: buybacks first half FY2027 5.4 billion / 20 million shares = about $270 a share; dividends paid 1,459 / 5,936 = 24.6% of net income; annual dividend 0.37 x 4 = 1.48, 0.445 x 4 = 1.78, 0.525 x 4 = 2.10, 0.63 x 4 = 2.52, 2.52 / 1.48 - 1 = 70%; Q2 FY2027 buybacks and dividends 3,796 + 405 = 4,201. Guidance: FY2027 revenue 192.0 / 113.538 - 1 = 69%; non-AI revenue 192.0 - 74.0 = 118.0 against 113,538 - 24,683 = 88,855, 118.0 / 88.855 - 1 = 32.8%; implied second half 192.0 - 90.8 = 101.2 billion; implied fourth quarter 101.2 - 49.0 = 52.2 billion; implied second-half GAAP EPS 24.37 - 11.58 = 12.79; guidance raised 192 - 140 = 52 billion. Voting at 1 September 2026: Class A 276,744,341 / 635,812,750 = 43.5% of shares; votes 276.7 million x 10 = 2,767 million, Class B 43.6 million x 10 = 436 million, Class C 315.4 million; total 3,519 million; Class A 2,767 / 3,519 = 78.6%, Class B 436 / 3,519 = 12.4%, Class C 315 / 3,519 = 9.0%. Valuation: trailing revenue 113,538 - 53,154 + 90,813 = 151,197; trailing net income 5,936 - 2,129 + 7,571 = 11,378; P/E 357.89 / 11.378 = 31.5; P/S 357.89 / 151.2 = 2.37; year-end market value over the next fiscal year: 37.89 / 4.616 = 8.2, 54.95 / 3.250 = 16.9, 42.90 / 5.563 = 7.7, 28.80 / 2.442 = 11.8, 54.43 / 3.388 = 16.1, 82.18 / 4.592 = 17.9, 86.61 / 5.936 = 14.6. Q2 FY2027 cash from operations 2,225 / 4,133 = 54%. Further: ISG operating income 7,111 / 4,286 - 1 = 65.9%; Q2 FY2026 AI orders about 30 - 12.1 - 12.3 = 5.6 billion; operating income 8,149 / 2,622 = 3.1 times (FY2020 to FY2026); NVIDIA Data Center revenue against Dell ISG revenue 89.0 / 31.782 = 2.8 times; buybacks 2,080 + 2,588 + 6,014 = 10,682; ISG revenue 60,826 / 14,714 = 4.1 times (FY2015 to FY2026); IEIT, Lenovo and HPE 2025 server shares 4.1 + 4.0 + 3.1 = 11.2%; Commercial share of client revenue 45,576 / 61,464 = 74.2% (FY2022), 39,814 / 48,916 = 81.4% (FY2024); consumer share of revenue 9,102 / 88,425 = 10.3% (FY2024); Dell server growth against the market 244.1 / 80.4 = 3.0 times. Services share of Q2 FY2027 revenue 5,859 / 46,971 = 12.5%; commercial share of client revenue 44,062 / 50,984 = 86.4%; client revenue growth FY2026 50,984 / 48,393 - 1 = 5.4%; consumer Q1 FY2027 1,589 / 1,463 - 1 = 8.6%; CSG first half FY2027 2,312 / 29,643 = 7.8%; annual dividend cost 0.63 x 4 x 635.8 million = about 1,602; remaining performance obligations 132 / 38 = 3.5 times; EPS guidance 24.37 / 11.52 = 2.1 times; AI backlog against second-half AI revenue needed 95 / 41.5 = 2.3 times; commercial first half FY2027 13,020 + 13,192 = 26,212, 26,212 / 44,062 = 59.5%; storage share of ISG 16,261 / 33,885 = 48.0% (FY2024) and 4,850 / 31,782 = 15.3% (Q2 FY2027); consumer share of Q2 FY2027 revenue 1,842 / 46,971 = 3.9%; AI orders less AI revenue in Q2 FY2027 60.9 - 16.4 = 44.5 billion; consumer share of client revenue 10,880 / 39,634 = 27.5% (FY2015) and 6,922 / 50,984 = 13.6% (FY2026) - revenue mix, concentration, geography and market share. — FY2015-FY2027 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in Dell Technologies' Forms 10-K and 10-Q, results releases, IDC data and market data; operands shown in the source line.
  13. ReportedIt produced about 72% of Dell's segment operating income in fiscal 2026, against about 54% two years earlier, and 81% in the second quarter of fiscal 2027.
    Dell Technologies second-quarter fiscal 2027 results release, Form 8-K exhibit 99.1 - segment results, AI orders and backlog, and full-year guidance - ISG and CSG segment revenue and operating income. — Q2 FY2027 · publ. 1 September 2026 · source ↗
  14. ReportedThe segment's quarterly operating margin, 15.0% in the latest quarter, is the measure that separates a moat from a boom: if it holds above 12% as AI revenue keeps rising, scale is paying; if it sinks back below 10%, Dell is buying share at its own expense.
    Dell Technologies second-quarter fiscal 2027 results release, Form 8-K exhibit 99.1 - segment results, AI orders and backlog, and full-year guidance - ISG and CSG segment revenue and operating income. — Q2 FY2027 · publ. 1 September 2026 · source ↗
Sources
Generated September 26, 2026