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Trong linh vuc thiet bi mang va vien thong, don vi U trong tu rack la thong so cuc ky quan trong khi lua chon tu va bo tri thiet bi. Neu khong hieu ro khai niem nay, ban rat de mua sai kich thuoc, gay lang phi chi phi va kho khan khi lap dat.
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 dung de do chieu cao cua thiet bi lap trong tu rack. Theo tieu chuan quoc te, 1U = 1.75 inch ? 44.45 mm (4.445 cm). Tat ca cac thiet bi nhu server, switch, router, patch panel hay UPS dang rack deu duoc thiet ke theo boi so cua U nhu 1U, 2U, 3U, 4U…
Tham Khao: Cach tinh don vi U trong tu rack khi lap thiet bi
Vi du:
Switch mang pho bien: 1U
Server doanh nghiep: 1U – 2U
UPS rack: 2U – 4U
Nho chuan hoa theo U, cac thiet bi tu nhieu hang khac nhau van co the lap chung trong mot tu.
Vai tro cua don vi U trong tu rack
Hieu ro don vi U trong tu rack giup ban:
Chon dung kich thuoc tu phu hop nhu cau
Bo tri thiet bi khoa hoc, de quan ly
Toi uu khong gian phong server
Dam bao kha nang nang cap trong tuong lai
Cac loai tu pho bien hien nay gom: 6U, 10U, 12U, 20U, 27U, 32U, 42U… Trong do, tu 42U thuong dung cho trung tam du lieu hoac he thong lon.
Cach tinh so U can thiet
De chon tu rack chinh xac, ban can cong tong so U cua toan bo thiet bi du kien lap dat, sau do nen du phong them khoang 20–30% khong gian trong cho:
Thiet bi phat sinh sau nay
Thanh quan ly cap
Quat tan nhiet
Thanh nguon PDU
Vi du: Neu he thong can 18U thiet bi, ban nen chon tu khoang 24U tro len.
Ket luan
Co the noi, don vi U trong tu rack chinh la “ngon ngu chung” cua nganh thiet bi mang va vien thong. Viec hieu va tinh toan dung so U khong chi giup he thong van hanh on dinh ma con tiet kiem chi phi dau tu lau dai. Truoc khi mua tu rack, hay luon kiem tra thong so U cua thiet bi de dam bao tinh tuong thich va kha nang mo rong trong tuong lai. VTXVN la website thuong mai dien tu chinh thuc cua Cong ty CP Vien Thong Xanh Viet Nam, chuyen cung cap thiet bi va vat tu vien thong uy tin tren toan quoc. Duoc thanh lap tu nam 2016 theo GPKD so 0107619297 do So Ke hoach va Dau tu Ha Noi cap, VTXVN khong ngung phat trien va khang dinh vi the trong linh vuc ha tang mang va cong nghe.
#don_vi_u_trong_tu_rack, #donviutrongturack, #VTXVN, #VTXVN, #Thiet_bi_mang,_vien_thong
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