| Storage capacity | 4000 GB |
| Type | SSD M.2 drive |
| Model | WD Green SN5100 |
| Maximum sequential read speed | 6900 Mbyte/sec |
| Maximum sequential write speed | 6700 Mbyte/sec |
| Manufacturer code | WDS400T5B0E |
| Form factor | 2280 |
| Physical interface | PCIe Gen4 x4 |
| Key M.2 connectors | M |
| NVMe | Yes |
| Number of bits per cell | 3 bit TLC |
| Memory structure | 3D NAND |
| DRAM buffer | No |
| Maximum write resource (TBW) | 1200 TB |
| Radiator included | No |
| Energy consumption | 3.9 W |
| Length | 80 mm |
| Width | 22 mm |
| Thickness | 2.38 mm |
| Weight | 5.7 g |
| Reading random blocks of 4 Kbytes (QD32) | 900000 IOPS |
| Recording random blocks of 4 Kbytes (QD32) | 1100000 IOPS |
