# ST8000VN004 vs ST8000VN002: Which IronWolf 8TB Is Better?

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Purpose: ST8000VN004 vs ST8000VN002 compared by RPM, speed, power, noise, URE rating, NAS use and price. See which Seagate IronWolf 8TB to buy.
Direct answer: For ST8000VN004 vs ST8000VN002, choose ST8000VN004 when you want 7,200 RPM, the 210MB/s sustained-transfer rating and Seagate’s stronger 1-per-10^15-bit maximum nonrecoverable-read-error specification. Choose ST8000VN002 when lower power, lower heat and quieter acoustics matter more than the small sequential-speed advantage. Both are 8TB CMR IronWolf drives rated for one-to-eight-bay NAS systems, 180TB/year workload and a three-year warranty.

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