Luu tru la noi he thong camera thanh cong hay that bai. Mat du lieu = mat bang chung. Dam may tien loi nhung ton kem mai mai va gay rui ro quyen rieng tu. Cuc bo (NVR, microSD, NAS) ton chi phi ban dau nhung ban so huu no. Lai cho ca hai.
Cau Tra Loi Nhanh Da so gia dinh: PoE NVR (cuc bo 24/7) + sao luu dam may chi cho canh bao. Can ho/nguoi thue: Camera co microSD + tuy chon dam may. Doanh nghiep: NVR + NAS + xa (Wasabi/Backblaze B2).
Dang Ky Dam May: Chi Phi That (Gia 2026)
5 nam TCO (5 cam, 4K, 30 ngay): Ring: $250, Arlo: $900, Nest: $400, Eufy: $150, Cuc bo NVR (8TB): ~$600 mot lan -- thang sau Nam 2.
Luu Tru Cuc Bo: NVR Chuyen Sau
May tinh kich thuoc NVR
Phan khung phan cung NVR
microSD: Kiem Tra Thuc Te
- UHS-I U3/V30: Du cho 4K @ 15fps
- Nhiet: Ghi lien tuc 4K trong nang = hong the trong 6-12 thang
- Gia tri tot nhat: 128GB-256GB
NAS/May chu: Lua chon nang cao
Khuyen nghi: Frigate + Coral TPU tren Intel N100/N305 = hieu qua gia thanh tot nhat cho 8-16 cam.
Bo nho doi tuong dam may
Kien truc lai
1. UniFi Protect + Sao luu dam may
UNVR cuc bo ghi 24/7, sao luu dam may $0.50/cam/thang.
2. Reolink NVR + FTP/S3
Phan mem NVR tai len FTP/S3 khi co chuyen dong.
Quyen rieng tu va phap ly
Thuc hanh tot nhat: Ma hoa phia client (rclone crypt) -> tai len Wasabi/B2/R2. Nha cung cap chi thay du lieu ma hoa.