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Khi trien khai he thong CNTT, server hoac vien thong, viec hieu ro don vi U trong tu rack la yeu to then chot giup lua chon dung thiet bi va toi uu khong gian lap dat. Day la tieu chuan ky thuat duoc su dung tren toan the gioi trong cac phong may va trung tam du lieu.
Xem Chi Tiet Bai Viet Tai: don vi u trong tu rack
Don vi U trong tu rack la gi?
U (Rack Unit) la don vi do chieu cao huu dung ben trong tu rack. Theo tieu chuan EIA-310, 1U tuong duong 44.45 mm (1.75 inch). Cac thiet bi dang rack mount duoc thiet ke theo kich thuoc nay de dam bao lap vua vao khung tu 19 inch tieu chuan.
Xem Tai: Phan biet cac loai tu theo don vi U trong tu rack
Vi du:
Tham Khao Them Tai: Don vi U trong tu rack la gi? Cach tinh va ung dung trong he thong mang
Patch panel: thuong 1U
Tham Khao Them Tai: Tim hieu don vi U trong tu rack de chon dung tu cho he thong mang
Switch mang: 1U – 2U
Server hieu nang cao: 2U – 4U
UPS rack: 2U tro len
Nho chuan U, thiet bi tu nhieu nha san xuat van tuong thich voi cung mot tu.
Tai sao don vi U trong tu rack lai quan trong?
Viec xac dinh chinh xac so U giup:
Tranh tinh trang thieu cho lap dat
Dam bao luong gio lam mat hieu qua
Giu he thong gon gang, de bao tri
De dang mo rong khi nang cap
Neu tu qua nho, thiet bi se bi chen ep, gay nong va giam tuoi tho. Nguoc lai, tu qua lon se ton chi phi va dien tich.
Cac loai tu rack theo so U pho bien
Tuy quy mo he thong, ban co the lua chon:
6U – 12U: van phong nho, he thong camera
15U – 27U: doanh nghiep vua
32U – 42U: phong server, trung tam du lieu
Trong do, tu rack 42U duoc xem la tieu chuan cho he thong lon.
Kinh nghiem chon tu theo don vi U
Cac chuyen gia khuyen nghi nen chon tu co dung luong lon hon nhu cau hien tai khoang 25–30%. Khoang trong nay dung cho thiet bi bo sung, bo quan ly cap, quat va PDU nguon.
Ket luan
Hieu ro don vi U trong tu rack giup ban thiet ke he thong mang chuyen nghiep, tiet kiem chi phi va dam bao kha nang mo rong lau dai. Day la buoc co ban nhung cuc ky quan trong truoc khi dau tu bat ky tu rack hay thiet bi mang nao. Thong qua VTXVN, khach hang co the de dang tiep can hang nghin san pham phuc vu he thong mang, dien thoai, CCTV, dien nhe va vien thong. Website cung cap giai phap toan dien tu ban le den du an, dap ung nhu cau cua doanh nghiep, to chuc va ca nhan voi quy trinh mua hang nhanh chong, tien loi.
#don_vi_u_trong_tu_rack, #donviutrongturack, #VTXVN, #VTXVN, #Thiet_bi_mang,_vien_thong
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