RONGSHU RS001 1TB PCIe 3.0 x4 NVMe M.2 2280
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
What Buyers Say
RONGSHU RS001 1TB PCIe 3.0 x4 NVMe M.2 2280
Overall, users are satisfied with the SSD's performance and value, noting it works well for OS installation and general use. However, one reviewer reported slow real-world write speeds (10-23 MB/s) despite the advertised 5200 MB/s, which significantly lowered the overall sentiment. The majority of reviews are positive, praising speed, reliability, and temperature, especially given recent price increases.
Pros
- Fast performance
- Good value for money
- Reliable
- Excellent temperatures
- Easy installation
Cons
- Slow real-world write speeds
- Advertised speed not met
- Initial OS installation issues
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
No customer feedback yet
Scores
Specifications
| RONGSHU RS001 | Western Digital WD_BLACK SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 3 | 4★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✓★ |
| Reliability | ||
| Endurance (TBW) | No data | |
| MTBF (hours) | No data | |
| Warranty (years) | 3 | 3 |
| Features | ||
| Heatsink | ✗ | ✓★ |
| Hardware Encryption | ✗ | — |
Pros & Cons
RONGSHU RS001 1TB PCIe 3.0 x4 NVMe M.2 2280
- Strong social proof (78th percentile)
- Below average user sentiment (29th percentile)
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (9th percentile)9th %ile
Verdict
Scores 94 overall, wins 5 of 6 usage categories and 10 of 17 specs.