Western Digital WD_BLACK SN850P 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
97 Overall Score
vs
ADATA SU650 256GB SATA III 2.5"
ADATA
35 Overall Score
What Buyers Say
Western Digital WD_BLACK SN850P 4TB PCIe 4.0 x4 NVMe M.2 2280
82 out of 100 low confidence 5 reviews
Users generally praise this NVMe SSD for its speed, value, and reliability, especially for PS5 use and server applications. One reviewer notes it's a safe but pricey choice, while others highlight fast shipping and helpful customer service. The Q&A confirms high endurance and reliability ratings, reinforcing positive sentiment.
Pros
- Fast NVMe performance
- Great value for price and size
- Reliable for servers
- Must-have for PS5
- Fast shipping
Cons
- Pricey choice
- Slight risk for value-conscious buyers
Performance 2
Value for money 2
Reliability 2
Ps5 compatibility 1
Shipping speed 1
Customer service 1
ADATA SU650 256GB SATA III 2.5"
No customer feedback yet
Scores
Gaming
Console
Workstation
Budget
Laptop
Portable
Specifications
| Western Digital WD_BLACK SN850P | ADATA SU650 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | 2.5" |
| Interface | PCIe 4.0 x4 | SATA III |
| Protocol | NVMe | SATA |
| PCIe Generation | 4★ | — |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | — | TLC★ |
| DRAM Cache | ✓★ | ✗ |
| Controller | Western Digital | — |
| Reliability | ||
| Endurance (TBW) | No data | |
| MTBF (hours) | ||
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✓★ | — |
Pros & Cons
Western Digital WD_BLACK SN850P 4TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (100th percentile)100th %ile
- Strong random (96th percentile)96th %ile
- Strong capacity (93rd percentile)93rd %ile
- Strong speed (89th percentile)89th %ile
- Below average affordability (7th percentile)7th %ile
ADATA SU650 256GB SATA III 2.5"
- Strong affordability (92nd percentile)92nd %ile
- Below average speed (17th percentile)17th %ile
- Below average capacity (18th percentile)18th %ile
- Below average random (23rd percentile)
Pricing
Western Digital WD_BLACK SN850P 4TB PCIe 4.0 x4 NVMe M.2 22800.066score per dollar
vs
ADATA SU650 256GB SATA III 2.5"0.690score per dollar
ADATA SU650 256GB SATA III 2.5" offers 10.5x better value for money
Verdict
Winner: Western Digital WD_BLACK SN850P
Scores 97 overall, wins 6 of 6 usage categories and 10 of 17 specs.
