So sanh uu nhuoc diem tung loai tu rack theo thong so kich thuoc
Trong linh vuc thiet bi mang vien thong, tu rack khong chi la khung chua thiet bi ma con anh huong truc tiep den su on dinh, bao mat va kha nang mo rong cua toan bo he thong. Viec nam ro thong so kich thuoc tu rack va so sanh uu – nhuoc diem cua tung loai se giup doanh nghiep lua chon chinh xac, tiet kiem chi phi va dam bao hieu qua lau dai.
Xem Chi Tiet Bai Viet Tai: Thong so kich thuoc tu rack
1. Tong quan ve chuan kich thuoc tu rack
Hau het cac tu rack hien nay tuan theo chuan 19 inch, nghia la khoang cach giua hai thanh tieu chuan ben trong la 482,6 mm. Chieu cao duoc tinh bang don vi U (1U = 44,45 mm), chieu sau va chieu rong thi tuy vao tung nhu cau su dung. Cac tu rack pho bien thuong co kich thuoc:
Xem Tai: Tu Rack 19 Inch – Chuan Quoc Te
- Tu nho: 6U, 9U, 12U.
- Tu trung binh: 20U – 32U.
- Tu lon: 36U – 42U tro len.
2. Uu va nhuoc diem cua tu rack mini (6U – 12U)
Loai tu nay thuong duoc thiet ke dang treo tuong hoac dat san, phu hop voi van phong nho, he thong camera hoac phong ban chi can so luong thiet bi han che.
Tham Khao Them Tai: Thong so kich thuoc tu rack – Yeu to quyet dinh trong quan ly ha tang mang
Uu diem
- Nho gon, tiet kiem khong gian.
- De dang lap dat tai nhieu vi tri.
- Chi phi dau tu thap.
Nhuoc diem
- Khong phu hop voi he thong co nhieu thiet bi.
- Kha nang tan nhiet han che.
- Kho mo rong khi nhu cau tang cao.
3. Uu va nhuoc diem cua tu rack trung binh (20U – 32U)
Day la dong tu rack duoc su dung pho bien tai cac doanh nghiep vua, phong may chu nho hoac cac trung tam du lieu mini.
Xem Tai: So sanh uu nhuoc diem tung loai tu rack theo thong so kich thuoc
Uu diem
- Suc chua thiet bi vua du cho nhu cau trung binh.
- De dang quan ly cap va luong khi.
- Co the mo rong trong pham vi vua phai.
Nhuoc diem
- Kich thuoc cong kenh hon tu mini, can khong gian dat rieng.
- Chi phi cao hon so voi tu nho.
- Kho di chuyen thuong xuyen.
4. Uu va nhuoc diem cua tu rack lon (42U tro len)
Tu rack co lon duoc su dung nhieu tai trung tam du lieu, he thong vien thong quy mo lon, noi can lap dat hang chuc server, switch, router va thiet bi bao mat.
Uu diem
- Suc chua cuc lon, phu hop cho he thong phuc tap.
- Ho tro tot cho he thong lam mat chuyen dung.
- Kha nang mo rong cao trong tuong lai.
- Thiet ke toi uu cho viec quan ly cap va nguon dien.
Nhuoc diem
- Gia thanh cao.
- Can khong gian phong may lon.
- Kho khan trong viec di chuyen hoac thay doi vi tri.
5. So sanh chi tiet cac loai tu rack theo thong so kich thuoc
| Loai tu rack | Thong so kich thuoc | Uu diem | Nhuoc diem |
|---|---|---|---|
| Tu mini | 6U – 12U, sau 450 – 600mm | Gon nhe, gia re, de lap dat | Kha nang mo rong han che, tan nhiet kem |
| Tu trung binh | 20U – 32U, sau 600 – 800mm | Dap ung nhu cau doanh nghiep vua, de quan ly | Cong kenh, kho di chuyen |
| Tu lon | 42U tro len, sau 800 – 1200mm | Suc chua lon, mo rong tot, ho tro lam mat chuyen nghiep | Chi phi cao, can khong gian rieng biet |
6. Loi khuyen khi lua chon tu rack
- Xac dinh so luong thiet bi can lap dat hien tai va du phong cho 3 – 5 nam toi.
- Can nhac dien tich phong may va kha nang dau tu tai chinh.
- Chon chieu sau tu phu hop voi loai server va switch dang dung.
- Neu he thong can mo rong lien tuc, nen chon tu 42U de tiet kiem chi phi ve lau dai.
7. Ket luan
Moi loai tu rack deu co thong so kich thuoc voi uu nhuoc diem rieng, phu hop cho tung quy mo he thong thiet bi mang vien thong. Tu nho gon phu hop van phong, tu trung binh phu hop doanh nghiep vua, trong khi tu lon la lua chon toi uu cho trung tam du lieu. Viec so sanh chi tiet se giup doanh nghiep lua chon chinh xac va toi uu hoa hieu qua su dung.
