SHARPER THAN EVER SURVEILLANCE FEATURES WITH AN EDGE

SHARPER THAN EVER SURVEILLANCE FEATURES WITH AN EDGE

` TABLE OF CONTENTS p3-4 Storage Demand on the Rise p5 Sureillance Features with an Edge SHARPER THAN EVER p6 p7-8 p9-10 More Cameras More Clarity More Sureillance p11 Video Analytics p12 WD Purple and WD Gold Storage p13 Edge to Core Sureillance Coerage

3 STORAGE DEMAND ON THE RISE SURVEILLANCE IS DRIVING THE MARKET GROWTH 80,000 70,000 60,000 50,000 40,000 30,000 20,000 10,000 0 Sureillance Camera Total TB per day Output Capability 59% GROWTH OF SURVEILLANCE CAMERA OUTPUT 2015 2016 2017 2018 2019 2020 Driers for Growth SECURITY Public Safety Terrorism Concerns Intellectual Property Protection BUSINESS VALUE Retail Sureillance Video Analytics Traffic Heat Maps Improed Efficiencies NEW TECHNOLOGY Higher Video Resolution Network Expansion Compression Technology Source: WDC Estimates based on IHS data; assumes 24 fps & H.264 compression (H.265 for >= 4K) 2017 Western Digital Corporation or affiliates. All rights resered. Confidential.

V 4 STORAGE DEMAND ON THE RISE VIDEO IS DRIVING THE STORAGE CAPACITY NEEDED 4K Value Storage Capacity Required (TB) 350 300 322 250 4K TB Needed 200 150 100 56 50 25 FULL HD 0 720p 1080p 4K 2017 Western Digital Corporation or affiliates. All rights resered. Confidential.

5 SURVEILLANCE FEATURES WITH AN EDGE SHARPER THAN EVER MORE CAMERAS MORE CLARITY MORE SURVEILLANCE Optimized for Sureillance Video For High-Definition DVRs and NVRs Enhanced Workload, Multiple Streams 24/7 Always On Engineered for Compatibility Field-Proen Technology Wide Range of Capacities 2017 Western Digital Corporation or affiliates. All rights resered. Confidential.

6 MORE CAMERAS EXPAND YOUR VIEW 6 SUPPORTS UP TO 180 TB/YR WORKLOAD RATE 1 3 times the workload rate of desktop dries Able to handle the heay write enironment of high-definition sureillance SUPPORTS UP TO 64 CAMERAS PER DRIVE For all sizes of sureillance DVRs and NVRs Ready for the explosie growth of network sureillance cameras 1 Workload Rate is defined as the amount of user data transferred to or from the hard drie. Annualized workload rate = TB transferred (8760 / recorded power-on hours). Workload Rate will ary depending on your hardware and software components and configurations. 2017 Western Digital Corporation or affiliates. All rights resered. Confidential.

7 MORE CLARITY ALLFRAME 4K TECHNOLOGY WD PURPLE IS DESIGNED FOR THE HIGH-DEFINITION SURVEILLANCE SYSTEMS OF TODAY AND TOMORROW. ENHANCES ATA STREAMING TO HELP REDUCE FRAME LOSS AND IMPROVE OVERALL VIDEO PLAYBACK CONFIRMED READY FOR 4K SURVEILLANCE VIDEO STREAMS TRUST IN WD PURPLE DRIVES AS THE WORRY-FREE STORAGE DEVICE FOR MODERN AND FUTURE DVR & NVR APPLICATIONS 2017 Western Digital Corporation or affiliates. All rights resered. Confidential.

8 MORE CLARITY ENHANCED FEATURES FOR LARGER SYSTEMS HIGH-DEFINITION READY HIGH- CAPACITY SURVEILLANCE STORAGE Wide range of capacities up to 10TB Expand the storage of any size DVR and NVR Ready for massie storage needs of 4K sureillance ideo 2017 Western Digital Corporation or affiliates. All rights resered. Confidential.

9 MORE SURVEILLANCE FIELD-PROVEN HIGH-CAPACITY INNOVATION TRUST WD TO DEPLOY PROVEN TECHNOLOGY FOR SURVEILLANCE WITH WD PURPLE HELIOSEAL TECHNOLOGY ENABLES HIGHER CAPACITY STORAGE AND LOWER POWER CONSUMPTION OVER 15 MILLION HARD DRIVES 1 WITH HELIOSEAL TECHNOLOGY HAVE SHIPPED AND ARE INSTALLED WORLDWIDE 1 As of April 2017 THIS TECHNOLOGY STARTED SHIPPING ON WESTERN DIGITAL CORPORATION PRODUCTS 4 YEARS AGO 2017 Western Digital Corporation or affiliates. All rights resered. Confidential.

10 MORE SURVEILLANCE ALWAYS ON. ALWAYS TRUSTED. DESIGNED FOR RELIABLE 24/7 OPERATION Sureillance-optimized 1 million hours MTBF 3-year limited warranty ENHANCED FEATURES FOR 4TB AND HIGHER Multi-bay capability through improed ibration compensation technology Tarnish-resistant components for harsh enironments 2017 Western Digital Corporation or affiliates. All rights resered. Confidential.

11 VIDEO ANALYTICS WD GOLD ENTERPRISE-CLASS HARD DRIVE WD OFFERS WD GOLD ENTERPRISE-CLASS STORAGE FOR VIDEO ANALYTICS SERVERS AND BACK-END STORAGE SOLUTIONS GROWING VIDEO ANALYTICS MARKET EXTRACTS VALUE FROM SURVEILLANCE Improe product placement Improe operational efficiencies REQUIRES A DIFFERENT TYPE OF HDD Enterprise Serer architectures leeraged for Video Analytics require Enterprise-class storage 2017 Western Digital Corporation or affiliates. All rights resered. Confidential.

12 WD PURPLE AND WD GOLD STORAGE WD SURVEILLANCE HDD PORTFOLIO SURVEILLANCE APPLICATION Mainstream DVRs/NVRs Video Analytics Serers Back-end sureillance storage CAPACITIES OFFERED # OF CAMERAS SUPPORTED # OF BAYS SUPPORTED 0.5, 1, 2, 3, 4, 6, 8, 10TB 1, 2, 4, 6, 8, 10TB Up to 64 Not applicable 8+ 1 No Limit WORKLOAD RATE 2 Up to 180TB/yr Up to 550TB/yr WARRANTY 3 years 5 years 1 Supported on 4TB and greater 2 Workload Rate is defined as the amount of user data transferred to or from the hard drie. Annualized workload rate = TB transferred (8760 / recorded power-on hours). Workload Rate will ary depending on your hardware and software components and configurations. 2017 Western Digital Corporation or affiliates. All rights resered. Confidential.

13 EDGE TO CORE SURVEILLANCE COVERAGE FLEXIBILITY TO GROW Edge Cameras Dash-cams/Drones mdvrs SMB DVRs Mobile DVRs/NVRs DVRs/NVRs Enterprise NVRs SMB DVRs/NVRs Core Video Analytics Serer Back-end/Cloud Storage Micro SD SD Card SSD Hard Drie 2017 Western Digital Corporation or affiliates. All rights resered. Confidential.