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Tata Communications versus Verizon Digital Media Services

Easily compare Tata Communications and Verizon Digital Media Services for POP locations, products, pricing, features & support. We hope this helps you better understand the similarities and differences between these content delivery networks.

Tata Communications logo Verizon Digital Media Services logo

Company

Company Tata Communications Verizon Digital Media Services
Short profile Tata Communications is a full service, carrier grade, global CDN that has been in operation since their acquisition of BitGravity in 2012. The CDN rides on Tata’s global infrastructure which is the largest Tier 1 network in the world. Tata’s ownership of the network and peering relationships enable it to be very competitive when it comes to price. Verizon Digital Media Services is a division of Verizon. Founded in 2011, VDMS acquired EdgeCast CDN in 2013 and startup upLynk for their streaming video technology. VDMS has a focus on streaming video and a goal to be a leading provider of OTT services.

Products

Product Tata Communications Verizon Digital Media Services
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... Partially Available/supported
Small file deliveryStatic object delivery; caching of small files (file size <1 MB) Available/supported Available/supported
Large file deliveryStatic object delivery; caching of large files (file size >1 MB) Available/supported Available/supported
Live videoDelivery of live video. RTMP? Transcoding/transmuxing? Available/supported Available/supported
Video on demandDelivery of on demand video Available/supported Available/supported
Image OptimizationAutomatic image compression/optimization Not available/supported Not available/supported
DNSAuthoritative DNS for customer domain Not available/supported Available/supported
WAFWeb Application Firewall Not available/supported Available/supported
Anti-DDoSDDoS attack protection. Specific product(s) for this. Not available/supported Available/supported
Private CDNDedicated edge resources & custom configs Not available/supported Not available/supported

Network

Region Tata Communications Verizon Digital Media Services
North America 8 12
Latin America 0 7
Europe 4 11
Russia & CIS 0 0
Asia, excl China 10 12
China 0 2
Oceania 1 3
Middle-East 1 1
Africa 0 0

Pricing

Pricing & contract duration Tata Communications Verizon Digital Media Services
Minimum contract term Unknown 12 months
Minimum monthly costs Unknown Unknown
Requests costsCustomers pay for client to CDN requests Unknown Unknown
Ingress costsCustomers pay for origin-to-CDN bytes transferred Unknown Unknown
NA/EU traffic (low volume) Unknown Unknown
APAC traffic (low volume) Unknown Unknown
LATAM traffic (low volume) Unknown Unknown

Features

Web acceleration Tata Communications Verizon Digital Media Services
Instant setupSign up, configure, start testing. Not available/supported Not available/supported Can't sign up and get started. Must talk to sales.
Change propagation delayHow fast do config changes propagate to all POPs? Partially <10 minutes Partially 60 - 90 minutes
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com Available/supported Global Anycasted network
tooltip Tata recommends against root domain though, as they may make changes in DNS at any time
Available/supported Anycasted network (regional)
HTTP/2 Not available/supported End of 2017 Not available/supported Q2 2017
IPv6Do the edge servers have IPv6? Unknown Unknown
Compression CDN Guide: CompressionReduce file size for faster delivery Resend from origin
tooltip Always fetch compressed from origin
Resend, or compress on edge
tooltip Always fetch compressed from origin
Origin pull - protocolHTTP only or HTTPS possible too? Available/supported HTTP and HTTPS Available/supported HTTP and HTTPS
Origin pull - Host headerUse client > edge value? Set specific value? Partially Can't configure specific other Host header Available/supported Configure specific other Host header
tooltip CDN can also forward client request Host header to origin
Origin shieldOne POP pulls from origin, other POPs pull from the shield POP Extra costs Tiered architecture, not single POP shield
tooltip Tata support is needed to enable/configure this
Extra costs Single POP shield or multiple. Full control
tooltip Origin Shield is part of Basic Rules Engine
Push / uploadStore your content directly on CDN, no customer origin Not available/supported Extra costs
Cache control - CDN caching Available/supported Full and granular control Available/supported By default, CDN honors origin headers
tooltip Full and granular control is possible with Rules Engine ($)
Cache control - client caching Available/supported Full and granular control Available/supported By default, CDN honors origin headers
tooltip Full and granular control is possible with Rules Engine ($)
Serve stale CDN Guide: Serve staleCDN serves cached but expired content in case origin is in trouble Partially
tooltip Tata support is needed to enable/configure this
Extra costs
tooltip Serve stale is part of Advanced Rules Engine
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Available/supported No longer than 2 mins, often much faster Available/supported No longer than 1 min, often much faster
Purge - capabilities Partially Purge all, purge by directory, not by tag or header Available/supported Purge all, purge by directory, by file extension
Analytics Available/supported Many metrics in the UI
tooltip 2 seconds refresh ('instant') possible at extra charge
Available/supported Many metrics in the UI
tooltip Custom reports ($) available
Log files Partially Refreshed every 24h. Available via FTP
tooltip 15m refresh possible at extra charge
Partially Takes up to 24h to get all log entries
API Partially Purge, configuration. Not analytics Partially Purge, configuration (basics only), analytics
tooltip No API yet for Rules Engine
HTTPS & Content Protection Tata Communications Verizon Digital Media Services
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Not available/supported Not available/supported
Customer domain HTTPSYour domain in the CDN's certificate Not available/supported Extra costs Non-SNI. Pricing is custom. Wildcard possible
Customer cert HTTPSYour certificate on the CDN Extra costs SNI. Pricing is custom.
tooltip Update cert via UI or API
Extra costs Pricing is custom
Token authentication Extra costs Extra costs Requires Basic or Advanced Rules Engine
Geo blocking Available/supported Extra costs Requires Basic or Advanced Rules Engine
Hotlink protectionThird parties cannot deeplink to your content Available/supported Their support team is needed Extra costs Requires Basic or Advanced Rules Engine
Basic authenticationUser logs in on the CDN to get content Not available/supported Unknown
IP white/blacklisting Available/supported White or black listing. IP addresses and CIDR blocks
tooltip Customer can configure self in UI
Extra costs Requires Basic or Advanced Rules Engine

Support

Customer support Tata Communications Verizon Digital Media Services
Documentation Partially Some documentation, not public Partially Good documentation but not public
Humans Available/supported All customers get 24/7 email and phone support. Available/supported All customers get 24/7 email and phone support.