Side-by-side spec and price comparison. Live data from Amazon US.
WD WD_Black SN8100 4TB NVMe SSD balances price ($175.00/TB), warranty (5 years), and enterprise reliability for the best overall value.
Crucial T705 offers better value at $147.42/TB vs $175.00/TB - a 16% price difference. Factor in warranty length and workload rating when the price gap is small.
Mixing drives of different models in RAID is not recommended even if capacities match. Different firmware, error handling and seek patterns can cause rebuild issues. Use identical drives within the same RAID group for reliable operation.
WD WD_Black carries a longer 5-year warranty vs unknown years for Crucial T705. Both are enterprise-grade drives built for 24/7 operation.
Crucial T705 is the better fit for NAS storage.