Ban co 100 thiet bi, moi thiet bi mua goi 10GB/thang. Cuoi thang: 30 may moi dung 3GB, 20 may dung can 10GB, 50 may con lai trung binh 4GB. Ket qua: ban tra tien cho 1000GB nhung thuc dung chi ~450GB. Phan 550GB phi di do chinh la thu data pool giai quyet.
Data pool tinh cuoc the nao
- Khong mua goi co dinh tung SIM, ma mua mot 'tong pool' (vi du 600GB/thang).
- 100 SIM cung chia tu pool nay, may nao dung nhieu it deu duoc, cuoi thang tinh theo tong thuc dung.
- Pool khong dung het khong hoan tien, nhung chi tinh them khi vuot - nen chot dung dung luong pool la khoa.
Tinh thu voi 100 SIM
- Moi may mua goi rieng: 100 x 10GB = 1000GB dung luong, thuc dung 450GB, tra 100% (phi 55%).
- Dung data pool: dat pool 600GB theo thuc dung 450GB cong du phong, ty le dung tu 45% len gan 100%.
- Cung thuc dung, hoa don thuong giam ~30% (tuy don gia nha mang va muc du phong).
Data pool khong phai thuoc chua bach benh
- It SIM (<20) khong dang, chi phi quan ly khong bu duoc.
- Dung deu dan va deu cham tran - pool khong co loi the.
- SIM co phat sinh luu luong lon bat thuong (vd livestream HD tam thoi) se hut can pool ngay, can de rieng mot phan du phong.
Data pool khong giam 'don gia', ma giam 'nua ban khong dung toi'. Nhieu SIM, dung cang khong deu, tiet kiem cang nhieu.