2018 - 2021
S3
S3 為第三世代主力伺服器機組，採用 DELL PowerEdge R730xd 為基礎平台，支援雙路 Intel Xeon E5 v3 或 v4 系列處理器與四通道 DDR4 ECC Registered 記憶體，具有 8 個 3.5 吋硬碟插槽，本機組於 2019 年正式退役，原有業務由 S4 接續執行。
| PURCHASE DATE | 2018/10 | STATUS | RETIRED IN 2021/03 |
| PROCESSOR #1 | Intel Xeon E5-2683 v3 | MEMORY | 192 GB DDR4-2133 ECC Registered |
| PROCESSOR #2 | Intel Xeon E5-2683 v3 | SECURITY MODULE | TPM 2.0 Module |
| NETWORK #1 | Intel Ethernet 10G 2P X540-AT2 rNDC | MANAGEMENT MODULE | iDRAC 8 Enterprise |
| NETWORK #2 | Intel Ethernet 1G 2P i350-T2 rNDC | MAINBOARD | DELL EMC PowerEdge R730xd |
| POWER SUPPLY | 750W 1+1 Redundant | SYSTEM MODULE | IDSDM |
| STORAGE #1 | Intel SSD DC P3600 Series 1.6TB | STORAGE CONTROLLER | PERC H730P 2GB NVRAM |
| STORAGE #2 | Intel SSD DC P3605 Series 1.6TB | EXTRA OPTION #1 | |
| STORAGE #3 | Intel SSD DC P3605 Series 1.6TB | EXTRA OPTION #2 | |
| STORAGE #4 | 4x HGST Ultrastar 7K6000 4TB SAS | EXTRA OPTION #3 | |
| STORAGE #5 | 3x HGST NAS 7K6000 4TB SATA | OPERATING SYSTEM | VMware ESXi 6.7.0 |
| STORAGE #6 | TOSHIBA MG03ACA400 4TB SATA | WARRANTY | NOT APPLICABLE |