OSCOO ON900A 1TB PCIe 3.0 x4 NVMe
OSCOO
51 Overall Score
vs
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
99 Overall Score
What Buyers Say
OSCOO ON900A 1TB PCIe 3.0 x4 NVMe
No customer feedback yet
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
92 out of 100 medium confidence 17 reviews
The WD Black SN850X is highly praised for its blazing speed, reliability, and value, often compared favorably to pricier alternatives like Samsung and Solidigm. Users report excellent performance in gaming (especially PS5) and general use, with a few concerns about potential issues mitigated by firmware updates. Overall, it's seen as a top-tier NVMe drive, especially when on sale.
Pros
- Blazing fast speeds
- Excellent value for money
- Reliable high-capacity storage
- Great for PS5
- Easy installation
Cons
- Potential firmware issues
- No heatsink included
- Pricey when not on sale
Speed 6
Value for money 4
Reliability 4
Ps5 compatibility 3
Firmware concerns 2
Installation 2
Scores
Laptop
Gaming
Workstation
Console
Budget
Portable
Specifications
| OSCOO ON900A | Western Digital Black SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | — | 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 | — | ✓★ |
| Controller | — | WD 20-82-20035-B1 |
| Reliability | ||
| Endurance (TBW) | No data | |
| MTBF (hours) | No data | |
| Warranty (years) | — | 5★ |
| Features | ||
| Heatsink | — | ✗ |
| Hardware Encryption | ✓★ | ✗ |
Pros & Cons
OSCOO ON900A 1TB PCIe 3.0 x4 NVMe
- Strong feature (79th percentile)
- Below average endurance (15th percentile)15th %ile
Western Digital 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 user sentiment (95th percentile)95th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (11th percentile)11th %ile
Pricing
OSCOO ON900A 1TB PCIe 3.0 x4 NVMe0.234score per dollar
vs
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 22800.099score per dollar
OSCOO ON900A 1TB PCIe 3.0 x4 NVMe offers 2.4x better value for money
OSCOO ON900A 1TB PCIe 3.0 x4 NVMe
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Verdict
Winner: Western Digital Black SN850X
Scores 99 overall, wins 6 of 6 usage categories and 10 of 18 specs.
