Samsung 990 PRO
SanDisk Optimus GX 7100
What Buyers Say
Samsung 990 PRO
Users are highly satisfied with this SSD, praising its exceptional speed and reliable performance for gaming and photo editing. One user noted thermal concerns during heavy gaming, reaching 62°C without a heatsink, but overall sentiment remains very positive. The drive is easy to install and has proven durable over a year of use.
Pros
- Blazing fast speeds
- Easy installation
- Reliable performance
- Good value for refurbished price
Cons
- Thermal concerns under heavy load
- No heatsink included
SanDisk Optimus GX 7100
Users are very satisfied with this Sandisk SSD, praising its speed, reliability, and compact size. One user highlighted its role as a backup for important files, while another noted it fixed a failing NVMe drive. The only minor complaint involves the lengthy Geek Squad installation process, but the product itself performs well.
Pros
- Fast performance
- Reliable backup
- Compact size
- Works well in hot chassis
- Easy to install
Cons
- Long Geek Squad installation process
- Short cable vulnerability
- No issues reported
Scores
Specifications
| Samsung 990 PRO | SanDisk Optimus GX 7100 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 4 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | ✗ |
| Controller | Samsung | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✓★ | ✗ |
| Hardware Encryption | ✓★ | — |
Pros & Cons
Samsung 990 PRO
- Strong feature (99th percentile)99th %ile
- Strong random (97th percentile)97th %ile
- Strong social proof (97th percentile)97th %ile
- Strong speed (93rd percentile)93rd %ile
SanDisk Optimus GX 7100
- Strong random (96th percentile)96th %ile
- Strong speed (91st percentile)91st %ile
- Strong endurance (88th percentile)88th %ile
- Strong user sentiment (78th percentile)
- Below average capacity (26th percentile)
Pricing
SanDisk Optimus GX 7100 offers 2.3x better value for money
Verdict
Scores 97 overall, wins 6 of 6 usage categories and 8 of 18 specs.
