SanDisk Optimus GX PRO 850X 1TB PCIe 4.0 x4 NVMe M.2 2280
SanDisk
81 Overall Score
vs
Solidigm D3-S4520 480GB SATA III 2.5"
Solidigm
42 Overall Score
What Buyers Say
SanDisk Optimus GX PRO 850X 1TB PCIe 4.0 x4 NVMe M.2 2280
92 out of 100 low confidence 6 reviews
Users are highly satisfied with this SSD, praising its fast performance and reliability. One reviewer highlighted the speed for backups, transferring 1GB in about 3 seconds. The brand name is trusted, and all reviews are positive, with no complaints mentioned.
Pros
- Fast data transfer
- Reliable brand
- Good for backups
- Solid performance
Performance 4
Reliability 3
Brand trust 2
Backup speed 1
Solidigm D3-S4520 480GB SATA III 2.5"
No customer feedback yet
Scores
Laptop
Budget
Gaming
Workstation
Console
Portable
Specifications
| SanDisk Optimus GX PRO 850X | Solidigm D3-S4520 | |
|---|---|---|
| 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 | SanDisk nCache 4.0 | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | — |
| Hardware Encryption | ✓★ | — |
Pros & Cons
SanDisk Optimus GX PRO 850X 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong user sentiment (95th percentile)95th %ile
- Strong random (93rd percentile)93rd %ile
- Strong endurance (88th percentile)88th %ile
- Strong speed (86th percentile)86th %ile
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 (23rd percentile)
- Below average speed (23rd percentile)
Pricing
SanDisk Optimus GX PRO 850X 1TB PCIe 4.0 x4 NVMe M.2 22800.014score per dollar
vs
Solidigm D3-S4520 480GB SATA III 2.5"0.002score per dollar
SanDisk Optimus GX PRO 850X 1TB PCIe 4.0 x4 NVMe M.2 2280 offers 7.0x better value for money
Verdict
Winner: SanDisk Optimus GX PRO 850X
Scores 81 overall, wins 6 of 6 usage categories and 8 of 18 specs.
