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LETO

Reliable Server Operations Colocation

Experience safe and stable server hosting at domestic data centers. Use as much as you need, from 1U to Full Rack.

Tier 3

Tier 3 data center

99.9%

Network uptime

24/7

On-site operations

A place you can trust your servers to

Place your servers in a proven Tier 3 data center where power, cooling, security, and network are run 24/7 by dedicated staff. Start with as little as 1U or scale all the way to a Full Rack — and grow as your business does.

Proven location

Run your servers in a domestic Tier 3 data center with stable power and a multi-carrier backbone.

Flexible scaling

From 1U, 2U, 4U to Quarter, Half, and Full Rack — start at the size you need and expand without downtime.

Worry-free operations

On-site engineers and remote hands let you manage equipment and respond to incidents without visiting the site.

Data center facility

Domestic Data Center

Operate servers in domestic IDCs with stable power and network. Redundant infrastructure supports uninterrupted service.

Redundant Power

Uninterruptible power supply with UPS and emergency generators.

Climate Control

Precision cooling systems maintain optimal environment for servers.

Physical Security

Access control and CCTV monitoring protect your equipment.

Remote Support

Remote hands service allows equipment management without site visits.

Recommended For

Own Server Operations

When you want to own and operate hardware instead of using cloud

High Performance Needs

When you need specialized equipment like high-spec or GPU servers

Data Security

When you need to manage sensitive data in a physically isolated environment

Cost Efficiency

When colocation is more economical than cloud in the long term

Always on

Designed to prevent failures, built to never stop

Power, cooling, security, and monitoring are all redundant and watched around the clock — designed so your equipment doesn't go down, and recovers fast if it ever does.

Dual A/B feeds with UPS and emergency generators deliver uninterruptible power, verified by regular load testing.

Climate units hold temperature and humidity steady, with hot/cold aisle separation to boost cooling efficiency and stability.

Biometric access control, 24/7 CCTV, and visitor logging block unauthorized access and keep equipment safe.

Our NOC monitors network and power around the clock, and remote hands handle reboots, cabling checks, and more without a site visit.

Colocation Pricing

A top-tier Tier 3 data center in Korea at a sensible cost — configure exactly the rack space and bandwidth you need.

Rack Colocation

1/4 Rack

Space
10U
Power included*
0.6kW
Public IP
IPv4 /29

₩380,000/mo

Contact us

1/2 Rack

Space
21U
Power included*
1.1kW
Public IP
IPv4 /28

₩650,000/mo

Contact us
Popular

Full Rack

Space
42U
Power included*
2.2kW
Public IP
IPv4 /27

₩1,100,000/mo

Contact us

Network Bandwidth

  • 1Gbps port100Mbps guaranteed** · 1:10 burst
    ₩700,000/mo
  • 10Gbps port1Gbps guaranteed** · 1:10 burst
    ₩2,800,000/mo
  • Custom / high capacityContact us

*Power can be expanded up to 8kW per rack.

**All lines are billed on a 95th percentile basis. Usage beyond the guaranteed bandwidth is billed per Mbps.

***1U–4U units are available via Server Parking. Listed prices are for standard configurations, VAT excluded. Excess power, additional IPs, or custom setups may change the quote.

Need a Custom Quote?

We'll propose the optimal configuration for your requirements.