Seagate IronWolf ST8000VN002 256MB 8TB

When comparing the Seagate IronWolf ST8000VN002 and the ST8000VN004, both 8TB NAS drives share the same 3.5-inch form factor and 256MB cache, offering identical storage capacity. However, the ST8000VN004 presents several meaningful hardware upgrades over the ST8000VN002 model. Most notably, the ST8000VN004 spins at a faster 7200 RPM rotational speed compared to the 5400 RPM of the VN002, which typically translates to better performance. Furthermore, the newer VN004 boasts a higher Mean Time Between Failure (MTBF) rating of 1.2 million hours versus 1 million hours for the VN002, indicating potentially better long-term reliability. The VN004 also consumes slightly more standby power and includes specific Error Recovery Control (ERC) features, making the ST8000VN004 the superior choice for demanding NAS environments requiring higher throughput and greater endurance.