Khi trien khai phong server hoac he thong vien thong, viec nam ro don vi U trong tu rack giup ban lua chon tu phu hop, tranh thieu khong gian lap dat va dam bao he thong van hanh on dinh lau dai. Day la tieu chuan bat buoc trong thiet ke ha tang CNTT hien dai.

Don vi U trong tu rack nghia la gi?

U la viet tat cua Rack Unit — don vi do chieu cao cua thiet bi gan trong tu rack. Theo tieu chuan quoc te, 1U = 44.45 mm. Cac nha san xuat thiet bi mang deu tuan theo kich thuoc nay de dam bao kha nang lap dat dong bo tren tu rack 19 inch.

Vi du thuc te:

Switch access: thuong 1U

Firewall hoac router chuyen dung: 1U – 2U

Server luu tru: 2U – 4U

UPS rackmount: 2U tro len

Vai tro cua don vi U khi lua chon tu rack

Viec hieu ro don vi U trong tu rack giup ban:

Xac dinh chinh xac dung luong tu can mua

Tranh mua tu qua nho hoac qua lon

Bo tri thiet bi hop ly theo tang

Toi uu luong khi lam mat trong tu

Mot tu rack phu hop se giup he thong van hanh ben bi va de dang bao tri.

Cach chon so U phu hop cho doanh nghiep

Tuy theo quy mo, ban co the tham khao:

Tu 6U – 12U: he thong nho, camera, mang van phong

Tu 15U – 27U: doanh nghiep vua

Tu 32U – 42U: phong server chuyen nghiep

Ngoai thiet bi chinh, can tinh them khong gian cho phu kien nhu PDU nguon, quat, thanh quan ly cap va khoang trong tan nhiet.

Ket luan

Hieu ro don vi U trong tu rack la buoc dau tien de xay dung he thong mang chuyen nghiep, tiet kiem chi phi va dam bao kha nang mo rong trong tuong lai. Viec lua chon dung so U khong chi giup lap dat de dang ma con gop phan nang cao hieu suat va do on dinh cua toan bo ha tang CNTT.

Ben canh hoat dong thuong mai, VTXVN luon chu trong trach nhiem xa hoi thong qua viec thuc hien day du nghia vu thue va dong gop vao su phat trien ha tang vien thong tai Viet Nam. Doanh nghiep huong den phat trien ben vung, dong hanh cung su tien bo cua cong dong va nen kinh te so quoc gia.