| Spec | 870 EVO 1TB | IronWolf 4TB |
|---|---|---|
| Storage | ||
| Capacity | 1000 GB | 4000 GB+75% |
| Interface | SATA 6 Gb/s | SATA 6 Gb/s |
| Form Factor | 2.5" | 3.5" |
| Performance | ||
| Sequential Read | 560 MB/s+187% | 195 MB/s |
| Sequential Write | 530 MB/s+172% | 195 MB/s |
| Price | ||
| MSRP | $70+30% | $100 |
| Release Date | ||
| 2021-01-01 |
| 2018-01-01 |
