Side-by-side spec and price comparison. Live data from Amazon US.
Dell NWCCG 6TB SAS 6G NL Renewed offers the best value at $19.83/TB. As a refurb unit, verify SMART data on arrival.
Dell NWCCG offers better value at $19.83/TB vs $33.00/TB - a 40% 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.
Both drives carry similar warranty terms and are built for enterprise operation. Check brand-specific AFR data and Backblaze drive stats for real-world failure rate comparisons.
Dell NWCCG is the better fit for NAS storage. It uses CMR recording which is safe for all RAID levels. SAS interface requires a SAS HBA or SAS-capable NAS.