Daffodil Online Ltd colocation services help you safeguard mission-critical data with the highest levels of security and operational reliability. DOL data centers provide access to vital ecosystems where major networks, enterprises and business partners interconnect to each other.

Reliability—DOL data centers is equipped with full UPS power, back-up systems and N+1 (or greater) redundancy, with a proven, industry-leading >99.9999% uptime record.
Power Density—with robust heating, ventilation and air conditioning (HVAC) systems, DOL data centers exceed the requirements of even the most power-hungry deployments.
Security—our data center utilizes an array of security equipment, techniques and procedures to control, monitor, and record access to the facility, including individual cages.
Recovery—Space provides operations centers and storage space when you need it; DOL offers 24-hour access to qualified technical support—with DOL, you can maintain your mission-critical operations and equipment under any circumstances.


Daffodil Online Limited (DOL) has designed and developed its power infrastructure with Bangladesh’s power situation in mind. Considering the environment the facility has N+N backup diesel generators, N+N power distribution cabling from the generators to the power distribution board and N+N online UPS. In addition to reliable backup power we insure clean power starting from five separate earthling systems with resistance levels of below 0.5 ohm each. Regulated Temperature:

The facility is equipped with the world’s first precision air-conditioning system that considers heat load in computer rooms and seasonally varying ambient temperatures. This German system selects the optimal operation mode to maintain the data centre temperature within ± 2°C whilst maintaining humidity within ± 5%. In addition the precision A/C system is energy efficient and environmental friendly by using R134a refrigerant that is not harmful to our environment and becoming the industry standard. Lastly, the precision A/C is deployed in an N+1 configuration. Safety Security:

DOL has deployed industry leading security systems that are strategically installed and need to be passed to enter the data centre, the Network Operations Centre (NOC) and the Data centre floor. In addition a Man-trap and surveillance systems are incorporated to further control monitor movement of personal. VESDA (Very Early Smoke Detection Apparatus) and environmentally friendly FM200 fire suppression systems are installed throughout the Data Centre floor and the Power Room. Facilities Management:

From Daffodil Online Network Operations Centre (NOC) various environmental aspects of the facility including power (UPS & Generators), cooling, fire suppression and security are monitored and controlled by a central environment monitoring and controlling system. The NOC is manned 24x7x365. In addition we maintain aggressive SLA (Service Level Agreement) with all our vendors.

Daffodil Online. prides itself as one of the leading Internet Service Provider (ISP) in Bangladesh.
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