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 Seagate SkyHawk AI 20TB Surveillance Hard Drive |  WD Purple 4TB Surveillance Hard Drive | WD Purple Pro 12TB Surveillance Hard Drive | Toshiba S300 4TB Surveillance Hard Drive | |
| Price | ≈ GBP 696.31 | Request Price | Request Price | Request Price |
| Brand | Seagate | Western Digital | Western Digital | Toshiba |
| Part No | ST20000VE003 | WD43PURZ | WD121PURP | HDWT840UZSVA |
| EAN / UPC | - | - | - | - |
| Weight | - | - | - | - |
| 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 | 5 Years | 3 Years | 5 Years | 3 Years |
| Availability | In Stock | On Request | On Request | On Request |
| Capacity | 20TB | 4TB | 12TB | 4TB |
| Interface | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s |
| Rotational Speed | 7200 rpm | 5400 rpm class | 7200 rpm class | 5400 rpm |
| Form Factor | 3.5" | 3.5" | 3.5" | 3.5" |
| Cache | - | 256MB | 256MB | 256MB |
| Quote | Quote | Quote | Quote |