Compare
 Seagate IronWolf 4TB NAS Hard Drive |  WD Red Plus 4TB NAS Hard Drive | WD Red Plus 8TB NAS Hard Drive | WD Red Pro 12TB NAS Hard Drive | |
| Price | Request Price | Request Price | Request Price | Request Price |
| Brand | Seagate | Western Digital | Western Digital | Western Digital |
| Part No | ST4000VN006 | WD40EFPX | WD80EFPX | WD121KFBX |
| EAN / UPC | 7636490078309 | 0718037899794 | 0718037899817 | - |
| Weight | - | 570 g | 715 g | - |
| Dimensions | 147 x 101.85 x 26.1 mm (3.5" standard) | 147 x 101.85 x 26.1 mm (3.5" standard) | 147 x 101.85 x 26.1 mm (3.5" standard) | 147 x 101.85 x 26.1 mm (3.5" standard) |
| Warranty | 3 Years | 3 Years | 3 Years | 5 Years |
| Availability | On Request | On Request | On Request | On Request |
| Capacity | - | 4TB | 8TB | 12TB |
| Interface | - | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s |
| Rotational Speed | - | 5400 rpm class | 5640 rpm class | 7200 rpm |
| Form Factor | - | 3.5" | 3.5" | 3.5" |
| Cache | - | 256MB | 256MB | 256MB |
| Quote | Quote | Quote | Quote |