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Tata Communications versus CDNsun

Easily compare Tata Communications and CDNsun 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 CDNsun logo

Company

Company Tata Communications CDNsun
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. Since 2012 CDNsun helps its clients to accelerate their online content as well as their businesses. CDNsun's mission is to provide affordable CDN solutions at high quality and reliability. CDNsun services include website acceleration, software & game delivery, live streaming and on-demand video streaming.

Products

Product Tata Communications CDNsun
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... Partially Not 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 Not available/supported
WAFWeb Application Firewall Not available/supported Not available/supported
Anti-DDoSDDoS attack protection. Specific product(s) for this. Not available/supported Not available/supported
Private CDNDedicated edge resources & custom configs Not available/supported Available/supported

Network

Region Tata Communications CDNsun
North America 8 19
Latin America 0 4
Europe 4 21
Russia & CIS 0 14
Asia, excl China 10 10
China 0 0
Oceania 1 4
Middle-East 1 2
Africa 0 0

Pricing

Pricing & contract duration Tata Communications CDNsun
Minimum contract term Unknown None
Minimum monthly costs Unknown No, but yearly minimum is $45
Requests costsCustomers pay for client to CDN requests Unknown None
Ingress costsCustomers pay for origin-to-CDN bytes transferred Unknown None
NA/EU traffic (low volume) Unknown $0.045 per GB
APAC traffic (low volume) Unknown $0.15 per GB
LATAM traffic (low volume) Unknown $0.12 per GB

Features

Web acceleration Tata Communications CDNsun
Instant setupSign up, configure, start testing. Not available/supported Available/supported
Change propagation delayHow fast do config changes propagate to all POPs? Partially <10 minutes Partially 20 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
Not available/supported Non-Anycasted network
HTTP/2 Not available/supported End of 2017 Available/supported
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 from origin or compress on edge
tooltip No Brotli
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 Can be different from origin host
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
Available/supported
Push / uploadStore your content directly on CDN, no customer origin Not available/supported Extra costs Storage costs apply
Cache control - CDN caching Available/supported Full and granular control Available/supported Full and granular control
Cache control - client caching Available/supported Full and granular control Available/supported Their support team is needed
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
Available/supported Cache-Control extensions support
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Available/supported No longer than 2 mins, often much faster Available/supported Instant!
Purge - capabilities Partially Purge all, purge by directory, not by tag or header Partially Purge all but not purge by directory or tag or header
Analytics Available/supported Many metrics in the UI
tooltip 2 seconds refresh ('instant') possible at extra charge
Available/supported Real-time stats available
Log files Partially Refreshed every 24h. Available via FTP
tooltip 15m refresh possible at extra charge
Extra costs FTP, SFTP, FTPS, rsync.
tooltip Logs are collected every hour but we can forward to client syslog server and then there is no delay
API Partially Purge, configuration. Not analytics Available/supported Purge, analytics, configuration
HTTPS & Content Protection Tata Communications CDNsun
CDN domain HTTPSUse the CDN's domain, like cloudfront.net Not available/supported Available/supported Free (not SNI)
Customer domain HTTPSYour domain in the CDN's certificate Not available/supported Extra costs $600/year, no wildcard (not SNI)
Customer cert HTTPSYour certificate on the CDN Extra costs SNI. Pricing is custom.
tooltip Update cert via UI or API
Available/supported Free (SNI)
Token authentication Extra costs Available/supported
Geo blocking Available/supported Available/supported
Hotlink protectionThird parties cannot deeplink to your content Available/supported Their support team is needed Available/supported
Basic authenticationUser logs in on the CDN to get content Not available/supported Available/supported
IP white/blacklisting Available/supported White or black listing. IP addresses and CIDR blocks
tooltip Customer can configure self in UI
Available/supported

Support

Customer support Tata Communications CDNsun
Documentation Partially Some documentation, not public Available/supported Yes, public
Humans Available/supported All customers get 24/7 email and phone support. Available/supported All customers get the same support. Email and phone (24/7).