Guest
Guest
Dec 03, 2025
7:26 PM
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1. Don vi U trong tu rack la gi?
Trong linh vuc thiet bi mang va vien thong, don vi U trong tu rack duoc xem la chuan kich thuoc quan trong de xac dinh chieu cao thiet bi co the lap vao tu rack. Mot U tuong duong 1,75 inch (khoang 44,45 mm), giup moi thiet bi mang tu switch, router, firewall den server deu dong bo kich thuoc.
Xem Chi Tiet Bai Viet Tai: don vi u trong tu rack
1.1 Vai tro cua don vi U
Nam ro don vi U giup doanh nghiep chon dung kich thuoc tu rack, tranh viec mua tu qua nho gay chat choi hoac qua lon gay lang phi. Day cung la tieu chuan giup ky thuat vien bo tri thiet bi khoa hoc, dam bao airflow toi uu va tang tuoi tho thiet bi.
Tham Khao: Don vi U trong tu rack la gi?
2. Cach ap dung don vi U khi trien khai tu rack
De he thong hoat dong on dinh, nguoi ky thuat can tinh toan chinh xac tong so U thiet bi va ap dung dung tieu chuan khi lap dat.
Xem Tai: Don vi U trong tu rack: Chuan kich thuoc khong the thieu khi trien khai he thong mang
2.1 Xac dinh so U cua thiet bi
Cac thiet bi thuong co chieu cao tuong ung: switch 1U, server 2U, UPS 2–3U. Liet ke tong so U giup xac dinh tu can chon nhu 6U, 12U, 20U, 32U hoac 42U, phu hop tung quy mo he thong.
Xem Them Tai: Don vi U trong tu rack: Yeu to quyet dinh khi lua chon va bo tri thiet bi mang
2.2 Du phong U khi mo rong he thong
Doanh nghiep nen du phong them 20–30% tong so U de de mo rong hoac nang cap thiet bi ma khong phai thay tu. Day la kinh nghiem trien khai quen thuoc trong nganh phan phoi va lap dat thiet bi mang – thoai – vien thong.
2.3 Bo tri thiet bi trong tu theo tieu chuan U
Thiet bi nang dat o phan duoi tu, thiet bi nhe va toa nhiet thap dat o phan tren. Cach sap xep theo dung don vi U khong chi giup viec thao tac de dang ma con cai thien luong gio lam mat, giam rui ro qua nhiet.
3. Ket luan
Viec hieu va ung dung chinh xac don vi U trong tu rack la nen tang de trien khai he thong mang – thoai – vien thong hieu qua. No giup doanh nghiep chon dung loai tu, toi uu chi phi va dam bao thiet bi van hanh ben bi, on dinh. Trong suot hon mot thap ky phat trien, VTXVN luon giu vung vi the la nha phan phoi thiet bi mang, dien thoai va ha tang vien thong tai Ha Noi. Voi doi ngu kinh doanh hon 10 nguoi giau chuyen mon cung hon 10.000 khach hang da duoc phuc vu, VTXVN tro thanh lua chon dang tin cay cho moi du an. Dia chi: So 2, Ngo 53 Pham Tuan Tai, Nghia Tan, Cau Giay, Hotline: 0973.497.685 – 098.939.5445.
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