| Spec | IronWolf 4TB | WD Blue SN580 1TB |
|---|---|---|
| Storage | ||
| Capacity | 4000 GB+300% | 1000 GB |
| Interface | SATA 6 Gb/s | PCIe Gen4 x4 |
| Form Factor | 3.5" | M.2-2280 |
| Performance | ||
| Sequential Read | 195 MB/s | 4,150 MB/s+95% |
| Sequential Write | 195 MB/s | 4,150 MB/s+95% |
| Price | ||
| MSRP | $100 | $55+82% |
| Release Date | ||
| 2018-01-01 |
| 2023-05-01 |
