The Western Digital WD Black SN8100 4TB wins in 6 out of 7 comparable specs. Its biggest advantage is Sequential Read (189% better).
WD Black SN770 2TB wins in 1 spec (MSRP: 82% better).
Recommendation
Choose WD Black SN8100 4TB if you want the best overall performance — especially sequential read.
Choose WD Black SN770 2TB if msrp matters more to you.
AI Versus Verdict
The Western Digital WD Black SN8100 4TB is the objective winner of this comparison, securing victories in six out of seven evaluated specifications. Its most significant performance advantage is its sequential read speed, which is 189% faster than that of the alternative. While the Western Digital WD Black SN770 2TB falls behind in most technical categories, it maintains a distinct edge in MSRP, offering an 82% better value in that specific metric compared to the larger drive.
Users who prioritize maximum data throughput and high-capacity storage should choose the Western Digital WD Black SN8100 4TB for its superior sequential read capabilities. Conversely, the Western Digital WD Black SN770 2TB is the better option for budget-conscious buyers who prioritize a lower MSRP over the performance and capacity gains offered by its counterpart. Select the drive that best aligns with your specific requirements for either raw speed or initial acquisition cost.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
