2019 - PRESENT
S4
S4 為第四世代主力伺服器機組，採用 DELL EMC PowerEdge R740xd 為基礎平台，支援雙路第一代或第二代 Intel Xeon Scalable 系列處理器與六通道 DDR4 ECC Registered 記憶體，具有 12 個 3.5 吋硬碟插槽，為目前本工作室各項服務主要使用之機組。
本機組於 2022/04/09 進行 MKII 升級計畫，處理器由 Intel Xeon Gold 5117 升級為 Intel Xeon Gold 6148，記憶體容量由 256GB 升級為 384GB。
| PURCHASE DATE | 2019/08 | STATUS | IN PRODUCTION |
| PROCESSOR #1 | Intel Xeon Gold 6148 | MEMORY | 384 GB DDR4-2133 ECC Registered |
| PROCESSOR #2 | Intel Xeon Gold 6148 | SECURITY MODULE | TPM 2.0 Module |
| NETWORK #1 | Intel Ethernet 10G 4P X550 rNDC | MANAGEMENT MODULE | iDRAC 9 Enterprise |
| NETWORK #2 | Mellanox ConnectX-3 40GbE 2P | MAINBOARD | DELL EMC PowerEdge R740xd |
| POWER SUPPLY | 750W 1+1 Redundant | SYSTEM MODULE | IDSDM |
| STORAGE #1 | Intel SSD DC P3600 Series 1.6TB | STORAGE CONTROLLER | PERC H740P Mini |
| STORAGE #2 | Intel SSD DC P3600 Series 1.6TB | EXTRA OPTION #1 | |
| STORAGE #3 | Intel SSD DC P3600 Series 1.6TB | EXTRA OPTION #2 | |
| STORAGE #4 | 4x Seagate ST6000NM0285 SAS | EXTRA OPTION #3 | |
| STORAGE #5 | 4x WD Ultrastar HC550 16TB SATA | OPERATING SYSTEM | VMware ESXi 8.0.0 |
| STORAGE #6 | 4x HGST Ultrastar 7K6000 6TB SATA | WARRANTY | 3 Years Basic Onsite |