KT Cloud

KT Cloud is a South Korean telecommunications giant. KT Group (Korea Telecom) KT Cloud, the global cloud service brand under KT Group, specializes in delivering enterprise-grade cloud infrastructure and digital solutions. Its core business encompasses full-stack cloud services including public cloud, private cloud, hybrid cloud, CDN content distribution, and cybersecurity. Leveraging KT Group's telecommunications infrastructure strengths in Korea and globally, KT Cloud has become the leading cloud service provider in the domestic Korean market. It simultaneously delivers high-performance, highly reliable cloud service support to enterprises across the Asia-Pacific, North America, and Europe.

This service provider positions itself around ”telecom-grade reliability + global footprint.” Leveraging the low-latency advantages of its local Korean data centers, abundant network bandwidth resources, and deep adaptation to the Asia-Pacific market, it has become the preferred cloud service partner for cross-border e-commerce, gaming, media, and other industries expanding into Korea and the Asia-Pacific region.

1. KT Cloud Basic Information

• Service Provider Name: KT Cloud
• English Name: KT Cloud Corporation
• Established: 2013 (operating as KT Group's independent cloud service brand)
• Headquarters Address: Yeongdeungpo-gu, Seoul, South Korea
• Official website address:https://www.cloud.kt.com/
• Service Types: Public Cloud Servers (VM), Virtual Private Servers (VPS),GPU server、Object Storage、CDN Content Delivery NetworkLoad balancing, DDoS protection,VPNHybrid Cloud Solutions, Managed Services
• Reference Pricing: VPS starting price: approximately 15,000 KRW/month (about $11 USD); Cloud servers billed by configuration, starting price: approximately 30,000 KRW/month (about $22 USD); CDN billed by actual bandwidth usage; enterprise-level plans require contacting sales for customization.
• Trial Availability: New users receive a 30-day free trial (includes basic cloud servers and storage resources; real-name verification required). Enterprise-level products offer customized Proof of Concept (PoC) testing.

2. KT Cloud Core Advantages and Technical Features

Domestic Telecom-Grade Infrastructure in South Korea
Leveraging KT Group's telecommunications network advantages in South Korea, we have deployed multiple Tier 3+ data centers in Seoul, Busan, and other locations. These facilities connect to South Korea's premier backbone networks, delivering local access latency as low as under 1ms. This provides exceptional performance support for enterprises expanding into the South Korean market.

Global Node Coverage and Low-Latency Transmission
Deployed across 20+ cloud data centers and 100+ CDN edge nodes globally, covering core regions including Asia-Pacific (South Korea, Japan, Singapore, Hong Kong, China), North America (United States, Canada), and Europe (Germany, United Kingdom). Intelligent routing algorithms enable low-latency access for users worldwide.

High reliability with telecom-grade SLA guarantees
Delivers a 99.991% service availability SLA guarantee. The data center employs redundant power, network, and storage architectures, supporting multi-availability zone deployment and automatic failover to ensure core business continuity and meet the stringent requirements of enterprise-level mission-critical applications.

Full-Stack Cloud Services and Ecosystem Integration
From foundational cloud servers and storage to CDN, security protection, and hybrid cloud solutions, we deliver comprehensive cloud services. Compatible with APIs from leading cloud platforms like AWS and Azure, we support hybrid and multi-cloud architectures, facilitating seamless migration and integration of existing IT systems.

Localization Technical Support and Compliance Adaptation
Provides multilingual technical support in Korean, English, and Chinese with 24/7 professional team response; Complies with regulations including the Korean Personal Information Protection Act (PIPA) and GDPR; Supports localized data storage to meet regional regulatory requirements.

3. KT Cloud Key Products and Services

• Cloud Server (VM): Elastic Cloud Server, supporting flexible configuration of CPU, memory, and storage, suitable for small to medium-scale application deployments.
• Virtual Private Server (VPS): Virtualized dedicated resources offering high cost-effectiveness, ideal for individual developers, small websites, and testing environments.
• Bare-metal servers: Physically dedicated hardware resources with no virtualization overhead, ideal for high-performance computing, database clusters, and similar scenarios.
• Storage Services: Object Storage (S3 API compatible), Block Storage, File Storage, catering to diverse data storage needs.
• CDN Content Delivery Network: Accelerates static/dynamic content and video streaming through global edge nodes, reducing access latency.
• Network and Security Services: Load Balancing, DDoS Protection, VPN, Firewall, WAF, ensuring network security and availability.
• Hybrid Cloud Solution: Seamless integration of private and public clouds, enabling flexible migration of data and applications.
• Managed Services: Server operation and maintenance, monitoring and alerts, security inspections—reducing enterprise operational costs.

4. KT Cloud Supported Regions / Billing Currencies

• Coverage Areas: Asia-Pacific (Seoul/Busan, South Korea; Tokyo, Japan; Singapore; Hong Kong, China; Sydney, Australia), North America (Washington D.C./Silicon Valley, USA; Toronto, Canada), Europe (Frankfurt, Germany; London, UK)

Coverage Features: Deploy high-density nodes centered in South Korea to optimize access performance across the Asia-Pacific region; Establish backbone nodes in North America and Europe to meet global business demands; CDN nodes cover major commercial regions worldwide, supporting cross-regional redundant backup.

Supported billing currencies: Korean won (KRW), US dollar (USD), Euro (EUR), Chinese yuan (CNY), Japanese yen (JPY)

5. How to Integrate with KT Cloud

1. Visit the official website (https://www.cloud.kt.com/), select your language version, register an account, and complete identity verification (individual/business).
2. Selecting Standardized Products (VPS, Cloud Servers, Object Storage): Choose configuration, availability zone, and operating system; service activates instantly after payment.
3. Enterprise-grade products (bare-metal servers, CDN, hybrid cloud): Submit a consultation request, and our sales team will coordinate your requirements to provide customized solutions and quotes.
4. Deployment and Configuration: Complete server initialization, storage mounting, security group configuration, etc., via the console; For CDN services, add the domain name and complete DNS resolution;
5. Testing and Validation: Verify core services including server connectivity, CDN acceleration performance, and security protection features.
6. Official Use: Activate monitoring alerts and enjoy 24/7 technical support. Configurations can be adjusted or services upgraded as needed later.

6. KT Cloud Application Scenarios

• Cross-border E-commerce in South Korea: Leveraging low-latency local nodes in South Korea to deploy e-commerce platforms and accelerate product image delivery, enhancing the shopping experience for South Korean users.
• Gaming Industry: Deploy game servers on Korean servers, accelerate game resource downloads via CDN, and ensure low-latency connections for players across multiple regions through global nodes.
• Media and Video Platforms: CDN accelerates the distribution of high-definition video and live content across the Asia-Pacific region, reducing bandwidth costs and playback stuttering rates.
• Enterprise-grade applications: Deploy core business operations on a hybrid cloud architecture that balances data security with elastic scalability, meeting enterprise digital transformation needs.
• Developer Testing: Rapidly deploy development environments on VPS and cloud servers with hourly billing to reduce testing costs.
• Data Backup and Storage: Object Storage Service backs up enterprises' massive data, compatible with S3 API for seamless integration with existing backup systems.

7. KT Cloud Frequently Asked Questions

What is KT Cloud's core competitive advantage in the South Korean market?
Leveraging KT Group's telecommunications infrastructure advantages, our Korean local nodes deliver ultra-low latency access while providing localized technical support and compliance adaptation. This enables rapid response to business demands in the Korean market, making it particularly suitable for cross-border enterprises expanding into Korea.

What are the main differences between cloud servers and VPS?
Cloud Servers (VMs) leverage an elastic computing architecture, supporting instant scaling and pay-as-you-go pricing, making them ideal for scenarios with fluctuating traffic demands. VPS instances offer fixed resources at a higher cost-effectiveness ratio, suitable for small-scale applications and personal projects with stable workloads.

Does it support cross-cloud platform migration?
Support. Compatible with APIs from major cloud platforms such as AWS and Azure, providing migration tools and technical support to help enterprises seamlessly migrate existing applications and data to KT Cloud.

Does CDN support video streaming acceleration?
Support. Optimized for video content, it supports HLS/DASH adaptive streaming, segmented video caching, and resume-enabled downloads. Designed for high-definition video and live streaming scenarios, it reduces bandwidth consumption at the origin server.

How can data security and compliance be ensured?
The data center employs dual physical and network security protections, offering encrypted data storage and transmission capabilities. It complies with regulatory standards such as South Korea's PIPA and GDPR, supports localized data storage, and meets regulatory requirements across different regions.

Editor's Note

KT Cloud leverages its core competitive advantage of ”Korean telecom-grade capabilities + global footprint,” making it particularly well-suited for enterprises targeting the Korean and Asia-Pacific markets. Its low-latency performance and localized service capabilities within Korea effectively enhance the business experience for Korean users. As a brand under the KT Group, its telecom-grade infrastructure and high reliability make it ideal for deploying enterprise-critical applications.

Standardized products (VPS, cloud servers) feature transparent pricing and easy activation, making them ideal for rapid deployment. Enterprise-grade products require customized integration and are suited for long-term use in core business operations. Note that their core strengths are concentrated in South Korea and the Asia-Pacific region. If a company's primary users are located in Europe and the Americas, it is advisable to evaluate cross-regional latency or consider pairing with local cloud providers to optimize the user experience.