Overview

EdgeCast was founded in 2006, headquartered in Santa Monica, United States, quickly growing into a leading global CDN acceleration provider. Acquired by Verizon in 2013 for about $400M and integrated as Verizon Digital Media Services (VDMS); in 2022 Verizon sold the media business (including EdgeCast CDN) to Limelight Networks, and the combined entity was renamed Edgio.

EdgeCast's history condenses the enterprise CDN evolution—from startup to telecom acquisition to competitor merger. Its underlying technology and network infrastructure remain world-class, holding the second tier in the CDN competitive landscape, differentiated from Akamai, Cloudflare, and Fastly.

Key Strengths

  • Deep Verizon backbone integration: CDN nodes sit directly on the Verizon Tier 1 backbone, with origin paths on owned networks cutting transatlantic/pacific latency 30%-50% versus the public internet.
  • Full-scenario acceleration: Static caching, Dynamic Site Accelerator, and large file optimization; dynamic acceleration with 15+ years of engineering.
  • Streaming and video expertise: HLS, DASH, Smooth Streaming, and HTTP/3 (QUIC) with 4K/8K and low-latency live (under 3s end to end).
  • Enterprise security: Integrated WAF, DDoS, and Bot management at the edge with SOC 2 and PCI-DSS compliance.
  • High SLA: 99.99%+ availability, 24/7 support, and automatic failover.

Product Ecosystem

Static & Dynamic Acceleration

Standard caching and Dynamic Site Accelerator.

Streaming Acceleration

HLS/DASH/SS with 4K/8K and low-latency live.

Large File Delivery

Parallel segmented transfer, resume, and smart prefetch.

Security Protection

Edge WAF, DDoS, and Bot management.

Limitations

  • Brand integration uncertainty: EdgeCast → VDMS → Edgio may raise concerns about long-term strategy; confirm product roadmap with sales.
  • Premium pricing: Enterprise contracts start at tens of thousands USD/year, up to millions for heavy traffic; see the CDN cost control guide.
  • Limited self-service: Requires sales negotiation, no online signup; console has a learning curve.
  • Weak mainland China coverage: Licensing limits domestic performance; use an "EdgeCast overseas + local CDN domestically" dual-stack approach; see the CDN comparison.

Use Cases

  • Large media and entertainment (★★★★★): Industry-leading VOD/live throughput and concurrency; see video streaming CDN acceleration.
  • Global enterprises (★★★★): Verizon's Tier 1 network delivers top coverage in NA, Europe, and APAC.
  • Game large-file distribution (★★★★): 10-100GB patches with Large File Optimization cutting download times 40%-60%.
  • E-commerce and online transactions (★★★★): Handles 10-20x peak traffic with WAF/Bot management protecting transactions.
  • Finance and insurance (★★★★): SOC 2 and PCI-DSS compliance with 99.99%+ SLA.
  • SMBs and individuals (★★): High barrier; start with Cloudflare free or Bunny CDN.

Pricing

EdgeCast / Edgio uses custom quotes with no public price list; reference framework:

Service Billing Typical Annual Use Cases
Static CDN Per traffic/peak $20,000 - $200,000+ Standard sites
Dynamic CDN Requests+traffic $30,000 - $300,000+ E-commerce/API
Streaming Traffic+concurrency $50,000 - $500,000+ Live/VOD
WAF + DDoS Domains+traffic $15,000 - $150,000+ Security/compliance
Support By SLA tier Included/premium Enterprise ops

Cost optimization:

  • 1-3 year contracts typically yield 15%-30% discounts
  • Route core traffic to EdgeCast and non-critical to cheaper vendors; see the multi-CDN load balancing setup
  • Plan capacity to avoid overage penalties
  • Watch for API call, advanced security, and overage fees

FAQ

  • What is the relationship between EdgeCast and Edgio? EdgeCast was acquired by Verizon in 2013 (as VDMS), then in 2022 the media business merged into Edgio with Limelight; EdgeCast is now part of Edgio's portfolio, so you get the integrated Edgio platform; see Edgio.
  • Is it the same product as Verizon Digital Media CDN? Yes, VDMS CDN is built on EdgeCast technology; they share the same stack and network, now operated as Edgio; see Verizon Digital Media CDN.
  • How to choose with Akamai? Akamai has more nodes and a fuller security line; EdgeCast offers superior network quality in Verizon-covered regions; see the CDN provider selection guide.
  • Is it suitable for Chinese users? Not especially; limited mainland nodes with traffic potentially routed via HK/Japan; use Aliyun CDN domestically.
  • Is there a free tier? No; all services are enterprise custom quotes with no self-service signup; see the CDN beginner's guide.
  • Does it support HTTP/3 and QUIC? Fully supports HTTP/2, HTTP/3 (QUIC), and TLS 1.3; see CDN SSL/TLS configuration best practices.