The weekend was originally a day to stay in bed, but I chose to get up early and go to Huailai with my friends. We started from the Zhuxinzhuang subway at 6:30 and arrived at the destination at 7:40. The scenery along the way It's not as beautiful as we imagined, but we came to fly in the fog once. The road was surrounded by thick fog, and we couldn't see the scenery in the distance, but it also had a different flavor in it.
As soon as the car arrived at the door, the staff here received us. He briefly introduced the general situation of Xiahuailai Data Center. It began to invest in construction in 2017 and was put into operation in November 2018. It is in accordance with the International (Uptime Institute Data Center Site Infrastructure) Tier Standard) standard is T3-level design standard construction. It has the certificate of state-owned land use for the data center, and also has the qualification of administrative examination and approval, and the qualification of the National Development and Reform Commission for filing and approval. Obtained all qualifications for standard construction.
The staff of UCache explained to me that the Huailai data center park covers an area of 80 mu. The complex is still under construction. Four buildings are planned for the computer room, each with an area of 4,800 square meters and a total of 5 floors. The net height of the first floor is 5 meters, and the net height of the 2nd to 5th floors is 4.5 meters;
Let's look at the first building first. There are three modules on each floor of this building, which can hold 270 cabinets. The cabinet is a standard 42U. The power of a single cabinet is 13A-20A. It can be customized according to the needs of customers. The load-bearing capacity of the computer room It is 1.2 tons/square meter and can be transformed into a high-density cabinet according to customer needs. In the other three buildings, one building has 800 cabinets, and the other two buildings have 1,000 cabinets.
The overall seismic level of each building is up to Grade 8. The building structure is concrete, with lightning protection and waterproof treatment.
The air conditioner in the computer room is the only one that uses hot air for heat dissipation, and it is also the only one in the computer room I visited. The equipment is Huawei air conditioner and York refrigeration equipment. The cooling method is water cooling. Independent power supply, PUE less than 1.5;
The power in the computer room is real dual-circuit mains power, 2N electricity, dual-circuit 60000KA, single-circuit 30000KvA, the computer room is equipped with 9 Caterpillar diesel generators, and the UPS system also adopts Huawei 1+1 mode, which can provide users with 99.99% power guarantee .
The fire fighting system in the computer room also uses heptafluoropropane gas.
The network in the computer room can provide users with NOC, backbone network, multi-operator, BGP six-line bandwidth access, bare fiber can be pulled, three major telecom operators, education network, technology network bandwidth can be connected to the park, park access 4 144-core optical cables, network guarantee 99.99.
The security system in the computer room is also in place. The access control system is a non-contact, card-reading access control system, and the access control records are guaranteed for more than 1 year; the monitoring video is an all-round real-time image monitoring system. There is no monitoring blind spot on the entire floor, and the monitoring video is stored for 3 months. ; Day and night inspections The computer room monitoring room is on duty 7×24 hours, conducting uninterrupted environmental monitoring and inspections, entering and exiting the computer room The access control system adopts advanced database management, and the user ID card stores the cardholder number, entry and exit area restrictions, time restrictions, etc. , only specially authorized personnel can enter important areas;
The office system in the park is also equipped, and customer employees also have supporting accommodation. If you can’t leave that day, you don’t have to worry about finding a hotel or a place to eat. Everything has already been arranged. The park is equipped with a comprehensive building for business meetings, entertainment, rest, accommodation, and catering. One.
