1 Filed by QLogic Corporation pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Ancor Communications, Incorporated Commission File No.: 001-12982 [QLOGIC CORP. LOGO] THE CONNECTION IS CRITICAL Corporate Presentation 2 SAFE HARBOR PREFACE During the course of this presentation, we may make forward looking statements regarding the future events or the future performance of the Company. Actual events or results could differ materially. We refer you to the documents the Company files from time to time with the Securities and Exchange Commission, including the Company's most recent Form S-3, Form 10-K, and Form 10-Q. These documents identify important risk factors that could cause actual events or results to differ materially from those contained in any forward-looking statements. 2 3 MAKING THE CONNECTION [GRAPHIC] Graphic shows how disk drives, RAID subsystems, tape libraries, and tape drives connect to workstations and high end PCs. - HBAs for system & storage market - Silicon for system and storage manufacturers - Silicon for peripheral manufacturers 3 4 [GRAPHIC] TRANSFORMING FOR GROWTH 1999 Prepared For The Future. Broadening technology base and positioning for Infiniband with integration of Adaptive RAID. 1998 Three Businesses One Company. Expanded focus anticipating market demand for Subsystem and System/Baseboard Management. 1994 Phased Transition. Expanded Product Offerings in anticipation of Storage Market Expansion. 1992 Market Dominance. Storage Controllers for HDD Manufacturers. 4 5 QLOGIC AND ANCOR TRANSACTION STRUCTURE - - Definitive Agreement signed May 7, 2000 - - Pooling-of-interests - - Exchange ratio is 0.5275 QLogic share for each Ancor share - - Ancor pro forma ownership approximately 18% - - Transaction expected to close in Q3 CY2000 5 6 PROFILE COMPANIES QLOGIC ANCOR ------ ----- Headquarters: Aliso Viejo, CA Minneapolis, MN Employees: 390 165 Revenues: $60.1M(1) $7.2M(1) Key Technologies: SCSI, Fibre Channel Fibre Channel, InfiniBand InfiniBand Key Customers: Fujitsu, Sun, Hitachi, Dell Sun, MTI, Hitachi, Intel, Net App., IBM EMC, INRANGE Technology Partners: Intel Intel, INRANGE Channel Partners: Bell Micro Bell Micro (1) Qtr. Ended 03/00 6 7 FIBRE CHANNEL SAN COMPONENTS [GRAPHIC] The Graphic shows the following information: Fibre channel SAN Components 1999 Share by 2003 Share by SAN 73% SAN Component Component Factory Market Factory Revenue Revenue equals CAGR equals $506 million $4,544 million HBA 49% 38% Switches, directors 10% 30% Switches, fabric 19% 22% Switches, loop 3% 4% Hubs, managed 10% 3% Hubs, entry 3% 0.4% Storage Routers 6% 3% Source: IDC's 4-00 2000 Worldwide Fibre Channel Hub and Switch Forecast and Analysis 1997-2003 and IDC's 3-00 Fibre Channel Host Bus Adapter Forecast and Analysis 1997-2003 7 8 HUB AND SWITCH MARKET IDC'S HUB AND SWITCH PORT FORECAST 1999-2003 (75% CAGR) Ports Year Shipped (000) 1999 500 2000 1,100 2001 1,900 2002 3,200 2003 5,200 8 9 HUB AND SWITCH MARKET IDC'S HUB AND SWITCH FACTORY REVENUE FORECAST 1999-2003 (85% CAGR) Factory Year Revenue ($M) 1999 200 2000 600 2001 1,100 2002 1,800 2003 2,650 9 10 FIBRE CHANNEL SAN MARKET QLogic Total Addressable FC Market 1999 2000 2001 2002 2003 ---- ---- ---- ---- ---- Peripheral Controller 65 154 265 354 428 Chips 58 161 338 610 1,236 Switches/Directors 167 451 937 1,710 2,630 PCI Raid Controller - 33 45 81 103 Enclosure Controller 5 10 13 17 19 HBAs 267 587 1,024 1,533 2,110 Source (Dataquest, IDC and QLogic) - - Enables cost effective solutions - Storage consolidation - Remote mirroring/backup - LANless/Serverless backup - - Technology benefits - Flexible, scalable capacity - Built-in reliability features - Superior performance 10 11 MARKET LEADERSHIP QLOGIC - - #1 Fibre Channel HBA - - SAN End-Node Components - Silicon - HBAs - - First Single Chip Fibre Channel Solution - - Broadest Range of Fibre Channel I/O Solutions - Server, W/S, RAID - Disk, Tape - Management Controllers ANCOR - - #2 Fibre Channel Switch - - SAN Fabric Systems - Directors - Switches - - First Fibre Channel Switch - - Broadest Range of Fibre Channel Switch Offerings - RASM - Port Density 11 12 MARKET DRIVERS - - HBA decision criteria - Server OS driver software (NT, W2K, Netware, Linux, Solaris, HP-UX, Monterey) - SAN management software (QLdirect, QLconfig, QLview) - SCSI (storage), IP (management), VI (clustering) - Switch is passive (does not parse Fibre Channel frames) - - QLogic dominates I/O - Fibre Channel HBA leader in 1999 (IDC) - Fibre Channel ASICs for: motherboard, RAID controller, adapter, router, disk drive, tape drive, tape library and tester applications - Fibre Channel and SCSI HBAs for servers and workstations - - Industry Standards drive Ancor selection - No dependency on server-based software - MIBs interface to industry standard management software (e.g. Openview & Tivoli) 12 13 CUSTOMER BENEFITS - - Increase SAN functionality with VI - QLogic: Same fabric (HBAs, switches and cabling) - Ancor: Faster than Brocade (lower latency) - - Best-of-breed - Customers make decisions, not suppliers - Customers invite suppliers to cooperate - - Supply Chain Management - Long-term relationships - Software value-add - Portfolio vs. point products - ASICs, HBAs, software, RAID and switches 13 14 MANUFACTURING STRATEGY - - LEVERAGE FABLESS ADVANTAGES - - SUBCONTRACT BOARD PRODUCTION - - SECURITY OF SUPPLY - WAFER LEVEL PROCUREMENT - PURE PLAY FOUNDRY - - DELIVER WORLD CLASS QUALITY - IN-HOUSE RELIABILITY AND FAILURE ANALYSIS SUPPORT - ISO9001/TICKIT CERTIFIED 14 15 SELECTED CUSTOMERS [GRAPHIC] Sun intel IBM Dell Fujitsu Compaq Sony Siemens Nixdorf Exabyte NCR Hitachi NEC Mylex Quantum Network Appliance Silicon Graphics Tandberg Data 15 16 TOTAL SAN SOLUTION [GRAPHIC] Graphic shows how QLogic chips and boards are used to connect various peripheral devices to a SAN, with an Ancor switch in the middle of the SAN. 16 17 [QLOGIC CORP. LOGO] FINANCIALS 18 Revenue Growth Fiscal Revenue Year in Millions of Dollars 1998 81.4 1999 117.2 2000 203.1 Fiscal Fiscal Revenue Quarter Year in Millions of Dollars Q1 1998 18.2 Q2 1998 19.6 Q3 1998 20.9 Q4 1998 22.7 Q1 1999 24.1 Q2 1999 27.7 Q3 1999 30.3 Q4 1999 35.1 Q1 2000 43.2 Q2 2000 47.5 Q3 2000 52.3 Q4 2000 60.1 18 19 FIBRE CHANNEL REVENUE HISTORY Fibre Channel Revenue Fiscal Fiscal Millions of Quarter Year Dollars Q3 1998 $0.4 Q4 1998 0.8 Q1 1999 2.4 Q2 1999 4.0 Q3 1999 5.5 Q4 1999 7.3 Q1 2000 9.3 Q2 2000 12.2 Q3 2000 16.6 Q4 2000 21.9 19 20 SCSI REVENUE HISTORY SCSI Fiscal Fiscal Revenue in Quarter Year Millions of Dollars Q1 1998 18.1 Q2 1998 19.5 Q3 1998 20.5 Q4 1998 21.9 Q1 1999 21.4 Q2 1999 23.7 Q3 1999 24.8 Q4 1999 27.2 Q1 2000 30.3 Q2 2000 32.3 Q3 2000 34.2 Q4 2000 34.9 Fiscal year ends March 20 21 QUARTERLY DILUTED EPS Diluted Fiscal EPS Year (in Dollars) 1998 0.21 1999 0.34* 2000 0.76* Diluted Fiscal Fiscal EPS Quarter Year (in Dollars) Q1 1998 0.04 Q2 1998 0.05 Q3 1998 0.05 Q4 1998 0.06 Q1 1999 0.07 Q2 1999 0.07 Q3 1999 0.10* Q4 1999 0.11 Q1 2000 0.15 Q2 2000 0.17 Q3 2000 0.20 Q4 2000 0.24* - ----------- *Excludes one-time charges for write off of in-process technology. Fiscal year ends March 21 22 OPERATING MODEL Pro Forma FY 98 FY 99 FY00 ----- ----- --------- Gross Margin 58.2% 63.6% 68.4% Engineering & Development 19.2% 20.8% 16.0% Sales & Marketing 10.7% 9.4% 8.2% G&A 5.6% 4.9% 4.0% Operating Profit 22.7% 28.5% 40.2% Return on Sales 16.5% 21.9% 29.0% Fiscal Year Ends March 22 23 CASH GROWTH Cash Fiscal Fiscal in Millions Quarter Year of Dollars Q1 1998 23.1 Q2 1998 104.4 Q3 1998 105.7 Q4 1998 112.8 Q1 1999 114.7 Q2 1999 120.5 Q3 1999 122.0 Q4 1999 130.6 Q1 2000 145.0 Q2 2000 156.1 Q3 2000 169.4 Q4 2000 162.5 23 24 CASH NEEDS [GRAPHIC] Working Capital Needs Technology Acquisitions Supply Arrangements $162.5 million 24 25 [QLOGIC CORP. LOGO] 25