Easily compare Kingsoft Cloud and Tata Communications for POP locations, products, pricing, features & support. We hope this helps you better understand the similarities and differences between these content delivery networks.
Company
| Company | Kingsoft Cloud | Tata Communications |
|---|---|---|
| Short profile | Founded in 2012, Kingsoft Cloud owns data centers and POPs around the globe, provides users services and solutions for vertical industries. Relying on technology accumulation, they focus on video and file delivery and support varied protocols including RTMP, HLS, HDS, HTTP TS and HTTP FLV. | 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. |
Products
| Product | Kingsoft Cloud | Tata Communications |
|---|---|---|
| Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... | Dynamic Site Acceleration | |
| Small file deliveryStatic object delivery; caching of small files (file size <1 MB) | Whole Site Acceleration | |
| Large file deliveryStatic object delivery; caching of large files (file size >1 MB) | Large Object Rapid Delivery | |
| Live videoDelivery of live video. RTMP? Transcoding/transmuxing? | Live Stream Acceleration | Live Streaming |
| Video on demandDelivery of on demand video | Video On Demand Acceleration | Video On Demand |
| Image OptimizationAutomatic image transformation/compression/optimization | Need to enable Kingsoft Standard Storage Service | |
| DNSAuthoritative DNS for customer domain | ||
| WAFWeb Application Firewall | CDN Security | |
| Anti-DDoSDDoS attack protection. Specific product(s) for this. | CDN Security | |
| Private CDNDedicated edge resources & custom configs | ||
| Edge ComputeRun your code on CDN edge servers |
Network
How many POP locations do Kingsoft Cloud and Tata Communications have in different parts of the world?
| Region | Kingsoft Cloud | Tata Communications |
|---|---|---|
| North America | 5 | 8 |
| Latin America | 0 | 0 |
| Europe | 1 | 4 |
| Russia & CIS | 1 | 0 |
| Asia excl. China | 8 | 10 |
| China | 600 | 0 |
| Oceania | 0 | 1 |
| Middle-East | 1 | 1 |
| Africa | 0 | 0 |
Pricing
| Pricing & contract duration | Kingsoft Cloud | Tata Communications |
|---|---|---|
| Minimum contract term | No minimum | Unknown |
| Minimum monthly costs | No minimum | Unknown |
| Requests costsCustomers pay for client to CDN requests | None | Unknown |
| Ingress costsCustomers pay for origin-to-CDN bytes transferred | None | Unknown |
| NA/EU traffic (low volume) | $0.03 per GB | Unknown |
| APAC traffic (low volume) | $0.07 per GB | Unknown |
| LATAM traffic (low volume) | $0.08 per GB | Unknown |
Features
| Web acceleration | Kingsoft Cloud | Tata Communications |
|---|---|---|
| Instant setupSign up, configure, start testing. | Account creation requires a Kingsoft Cloud employee's assistance | |
| Change propagation delayHow fast do config changes propagate to all POPs? | 5 minutes | <10 minutes |
Apex/root domain OK  No performance degradation when using http(s)://domain.com |
Global Anycasted network
Tata recommends against root domain though, as they may make changes in DNS at any time
|
|
| HTTP/2 | End of 2017 | |
| WebSockets | ||
| IPv6Do the edge servers have IPv6? | ||
| Compression Reduce file size for faster delivery |
Resend from origin
Always fetch compressed from origin
|
|
| Origin pull - protocolHTTP only or HTTPS possible too? |
HTTP and HTTPS.
Match protocol
|
HTTP and HTTPS |
| Origin pull - Host headerUse client > edge value? Set specific value? |
Configure specific other Host header
CDN can also forward client request Host header to origin
|
Can't configure specific other Host header |
| Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP | Setup by a Kingsoft Cloud employee |
Tiered architecture, not single POP shield
Tata support is needed to enable/configure this
|
| Waiting RoomDuring peak traffic, route users to a virtual waiting room | ||
| Push / uploadStore your content directly on CDN, no customer origin | Customers can use Kingsoft Standard Storage Service Product. Upload via API. $0.1 per GB stored | |
| Cache control - CDN caching |
By default, CDN honors origin headers
Full and granular control is possible
|
Full and granular control |
| Cache control - client caching |
By default, CDN honors origin headers
Full and granular control is possible
|
Full and granular control |
| Serve Stale CDN serves cached but expired content in case origin is in trouble |
Cache-Control extensions support | |
| Purge Invalidate or delete cached objects on CDN |
Avg. purge time is 40s, 99.97% completed within 5 minutes | No longer than 2 mins, often much faster |
| Purge - capabilities | Purge all, purge by directory, soft purge | Purge all, purge by directory, not by tag or header |
| Analytics |
Many metrics in the UI
2 seconds refresh ('instant') possible at extra charge
|
|
| Log files | Accessible via UI and API. Free |
Refreshed every 24h. Available via FTP
15m refresh possible at extra charge
|
| API | Purge, configuration, analytics, logs | Purge, configuration. Not analytics |
| HTTPS & Content Protection | Kingsoft Cloud | Tata Communications |
|---|---|---|
| CDN domain HTTPSUse the CDN's domain, like cloudfront.net | SNI | |
| Customer domain HTTPSYour domain in the CDN's certificate | SNI. Pricing is custom | |
| Customer cert HTTPSYour certificate on the CDN | SNI. Pricing is custom. EV cert possible |
SNI. Pricing is custom.
Update cert via UI or API
|
| Token authentication | Support is needed, custom pricing | |
| Geo blocking | Support is needed, custom pricing | |
| Hotlink protectionThird parties cannot deeplink to your content | Whitelist/blacklist on Referer header (max 100 entries) | Their support team is needed |
| Basic authenticationUser logs in on the CDN to get content | ||
| IP white/blacklisting | Whitelist/blacklist on IP (max 100 entries) |
White or black listing. IP addresses and CIDR blocks
Customer can configure self in UI
|
Support
| Customer support | Kingsoft Cloud | Tata Communications |
|---|---|---|
| Documentation | Good documentation but not public | Some documentation, not public |
| Humans | Free, 24/7 email support and phone support | All customers get 24/7 email and phone support. |