Thong so kich thuoc tu rack – Yeu to quyet dinh trong quan ly ha tang mang

Trong he thong thiet bi mang vien thong, tu rack giu vai tro cuc ky quan trong trong viec to chuc, bao ve va dam bao su van hanh on dinh cho cac thiet bi. Viec hieu ro thong so kich thuoc tu rack khong chi giup ky su lua chon dung san pham ma con toi uu hoa hieu suat su dung khong gian, giam chi phi van hanh va bao tri.

1. Tai sao can quan tam den thong so kich thuoc tu rack?

Kich thuoc tu rack anh huong truc tiep den kha nang lap dat, phan bo thiet bi va luong khi lam mat ben trong. Neu chon sai kich thuoc, doanh nghiep se doi mat voi nhieu van de nhu thieu khong gian, kho quan ly cap, hoac he thong hoat dong kem hieu qua.

Mot so ly do chinh can quan tam den thong so kich thuoc tu rack:

• Dam bao vua van voi thiet bi mang theo chuan quoc te.


• Toi uu hoa dien tich phong may hoac trung tam du lieu.


• De dang mo rong he thong trong tuong lai.


• Dam bao he thong lam mat va quan ly cap hieu qua.

2. Cac thong so kich thuoc tu rack pho bien

Tu rack thuong duoc thiet ke theo chuan 19 inch, day la khoang cach tieu chuan giua hai thanh ray ben trong, giup cac thiet bi mang nhu switch, router, server co the gan vua khit. Mot so thong so chinh:

• Chieu cao (U): 1U = 44.45 mm. Tu rack thuong co kich thuoc tu 6U, 9U, 12U, 20U, 27U, 32U den 42U.


• Chieu rong: Chuan 19 inch (khoang 482.6 mm).


• Chieu sau: 600mm, 800mm, 1000mm, hoac 1200mm tuy nhu cau.

3. Cac loai tu rack theo kich thuoc

3.1. Tu rack mini (6U – 12U)

Thuong dung cho van phong nho, he thong camera hoac thiet bi mang co ban. Uu diem nho gon, de lap dat tai tuong hoac goc phong.

3.2. Tu rack trung binh (20U – 32U)

Phu hop cho doanh nghiep vua, trung tam du lieu nho. Cung cap du khong gian de lap nhieu thiet bi va he thong quan ly cap gon gang.

3.3. Tu rack lon (42U tro len)

Duoc su dung trong cac trung tam du lieu lon, noi can chua nhieu server, switch, router va cac thiet bi an ninh mang. Kha nang mo rong va lam mat vuot troi.

4. Ung dung thuc te cua tu rack theo thong so kich thuoc

• Phong server doanh nghiep: Tu 42U dam bao lap dat du may chu va thiet bi mang.


• Trung tam du lieu: Cac tu rack co lon voi do sau 1000mm ho tro he thong lam mat chuyen nghiep.


• Van phong vua va nho: Tu 9U hoac 12U de chua switch, router, firewall va patch panel.


• He thong camera giam sat: Tu mini treo tuong 6U hoac 9U de gon gang va tiet kiem khong gian.

5. Luu y khi lua chon tu rack theo thong so kich thuoc

• Do dac khong gian phong may truoc khi chon tu.


• Xem xet so luong thiet bi hien tai va nhu cau mo rong.


• Lua chon chieu sau phu hop voi server hoac switch.


• Dam bao co he thong thong gio, lam mat va quan ly cap di kem.

6. Ket luan

Thong so kich thuoc tu rack la yeu to then chot quyet dinh hieu qua quan ly ha tang mang va vien thong. Viec lua chon dung loai tu khong chi giup doanh nghiep toi uu khong gian, dam bao an toan cho thiet bi ma con nang cao hieu suat van hanh. Do do, cac ky su va nha quan ly CNTT can xem xet ky luong khi dau tu vao he thong tu rack.