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| Environment | Quantity | Hardware | |-------------|----------|----------| | Cloud Edge (AWS us‑east‑1) | 40 | c5.large (4 vCPU, 8 GB RAM) | | 5G MEC sites (Telco partners) | 30 | Intel Xeon D‑1540, 16 GB RAM, 10 Gbps NIC | | Raspberry Pi Cluster (Home) | 80 | Pi 4 B, 4 GB RAM, Wi‑Fi 802.11ac | | Viewers (simulated) | 10 000 | Emulated via ns‑3 with realistic network traces |

where (s_k) is the size of chunk (c_k) and (S_i) is the storage capacity of node (i). shemantube