Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
XPG BLADE 1TB PCIe 5.0 x4 NVMe M.2 2280
What Buyers Say
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
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
XPG BLADE 1TB PCIe 5.0 x4 NVMe M.2 2280
Users generally appreciate the SSD's performance and value for money, with one noting it's 'amazing for the price' and another praising its state-of-the-art technology. However, a significant issue was reported: the drive sometimes fails to be detected during bootup on certain motherboards, which is a major reliability concern. Overall, sentiment is mixed but leans positive due to strong performance and brand reputation.
Pros
- Great value for money
- Fast sequential speeds
- Reliable brand reputation
- Compatible with PS5
Cons
- Boot detection issues
- Disappointing benchmark scores
- RMA hassle
Scores
Specifications
| Western Digital Black SN850X | XPG BLADE | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 5★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓ | ✓ |
| Controller | WD 20-82-20035-B1 | SMI SM2508 |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | No data | |
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✗ | ✓★ |
| Hardware Encryption | ✗ | ✓★ |
Pros & Cons
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
XPG BLADE 1TB PCIe 5.0 x4 NVMe M.2 2280
- Strong feature (100th percentile)100th %ile
- Strong random (98th percentile)98th %ile
- Strong speed (97th percentile)97th %ile
- Strong endurance (82nd percentile)82nd %ile
- Below average social proof (8th percentile)8th %ile
- Below average user sentiment (29th percentile)
Pricing
Western Digital Black SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
XPG BLADE 1TB PCIe 5.0 x4 NVMe M.2 2280
No current pricing available
Verdict
Scores 99 overall, wins 6 of 6 usage categories and 4 of 18 specs.