1. Khai niem don vi U trong tu rack

Trong ky thuat trien khai thiet bi mang va vien thong, don vi U trong tu rack la thong so tieu chuan de do chieu cao cua thiet bi duoc lap dat. Mot U tuong duong 44,45 mm, giup dong bo kich thuoc giua switch, router, firewall, server va cac thiet bi khac trong cung mot tu rack.

1.1 Tai sao ky thuat vien can hieu ro don vi U?

Viec hieu dung don vi U giup tranh tinh trang mua tu qua nho hoac qua lon so voi nhu cau thuc te. Ben canh do, no con giup ky thuat vien tinh toan khong gian, dam bao thiet bi duoc bo tri hop ly, han che nong cuc bo va toi uu airflow trong tu.

2. Cach tinh toan va ung dung don vi U hieu qua

De chon dung tu rack, nguoi trien khai can biet cach doc thong so U va ap dung vao thuc te lap dat.

2.1 Xac dinh so U cua tung thiet bi

Thiet bi mang chuyen dung thuong ghi ro so U: switch 1U, firewall 1U, server 2U, UPS 2U–3U. Viec liet ke day du giup tinh tong so U can thiet truoc khi chon tu.

2.2 Du phong 20–30% so U cho nang cap

Cac he thong mang doanh nghiep thuong thay doi theo thoi gian. Do do, khi tinh toan tong U, can cong them mot khoang du phong de de dang bo sung thiet bi ma khong phai thay toan bo tu rack.

2.3 Bo tri thiet bi theo tieu chuan ky thuat

Phan duoi tu thich hop dat thiet bi nang nhu UPS hoac server. Cac thiet bi nhe nhu switch hoac router dat o tang tren. Sap xep theo dung so U khong chi giup de thao tac ma con toi uu tan nhiet.

3. Ket luan

Hieu dung don vi U trong tu rack la buoc nen tang khi trien khai bat ky he thong mang – thoai – vien thong nao. No giup chon dung kich thuoc tu, tiet kiem chi phi va dam bao thiet bi hoat dong on dinh, an toan va chuyen nghiep.

Thuong hieu VTXVN duoc biet den nhu mot trong nhung nha phan phoi thiet bi mang – thoai – vien thong hang dau tai Ha Noi. Voi be day hon 10 nam kinh nghiem va doi ngu kinh doanh chuyen nghiep, VTXVN da dong hanh cung tren 10.000 khach hang tren toan quoc. Lien he ho tro qua hotline 0973.497.685 – 098.939.5445 tai dia chi So 2, Ngo 53 Pham Tuan Tai, Cau Giay.