Solidigm D3-S4520 480GB SATA III 2.5"
Solidigm
42 Overall Score
vs
Western Digital WD_BLACK SN850X 2TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
95 Overall Score
What Buyers Say
Solidigm D3-S4520 480GB SATA III 2.5"
No customer feedback yet
Western Digital WD_BLACK SN850X 2TB PCIe 4.0 x4 NVMe M.2 2280
88 out of 100 low confidence 8 reviews
The WD Black SN850X is highly praised for its speed, capacity, and value, with users noting fast game loading and smooth video editing. Some mention it runs hot under sustained load, recommending a heatsink. One buyer received an opened, previously formatted unit, raising concerns about 'new' condition, but the drive worked fine.
Pros
- Fast read/write speeds
- Great value for money
- Large storage capacity
- Easy installation
- Reliable performance
Cons
- Runs hot under sustained load
- Possible opened/used unit received
Speed 6
Value for money 4
Capacity 3
Heat generation 2
Reliability 3
Packaging condition 1
Scores
Laptop
Gaming
Workstation
Budget
Console
Portable
Specifications
| Solidigm D3-S4520 | Western Digital WD_BLACK SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | 2.5" | M.2 2280 |
| Interface | SATA III | PCIe 4.0 x4 |
| Protocol | SATA | NVMe |
| 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 | — | ✓★ |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | — | ✗ |
| Hardware Encryption | — | ✓★ |
Pros & Cons
Solidigm D3-S4520 480GB SATA III 2.5"
- Strong endurance (99th percentile)99th %ile
- Below average affordability (11th percentile)11th %ile
- Below average feature (15th percentile)15th %ile
- Below average random (22nd percentile)
- Below average speed (23rd percentile)
Western Digital WD_BLACK SN850X 2TB 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 speed (89th percentile)89th %ile
- Below average affordability (25th percentile)
Pricing
Solidigm D3-S4520 480GB SATA III 2.5"
No current pricing available
Western Digital WD_BLACK SN850X 2TB PCIe 4.0 x4 NVMe M.2 2280
Verdict
Winner: Western Digital WD_BLACK SN850X
Scores 95 overall, wins 6 of 6 usage categories and 9 of 17 specs.
