SanDisk Optimus GX 7100M
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong random (95th percentile) 95th
- Strong speed (91st percentile) 91st
- Strong capacity (78th percentile) 78th
- Strong endurance (71st percentile) 71st
Cons
- Below average social proof (17th percentile)
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 2000 |
| Form Factor | M.2 2230 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 7250 |
| Sequential Write (MB/s) | 6900 |
| Random Read (IOPS) | 1000000 |
| Random Write (IOPS) | 1300000 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
Reliability
| Endurance (TBW) | 1200 |
| MTBF (hours) | 1750000 |
Features
| Hardware Encryption | No |
vs Competition
| Spec | SanDisk Optimus GX 7100M | Samsung 9100 PRO | Western Digital WD_BLACK SN850X | Lexar NM1090 PRO | fanxiang S910 Pro-2TB | Crucial T705 CT1000T705SSD5 |
|---|---|---|---|---|---|---|
| Capacity | 2TB | 8TB | 4TB | 4TB | 2TB | 1TB |
| Form Factor | M.2 2230 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 5.0 |
| Seq Read | 7,250 MB/s | 14,800 MB/s | 7,300 MB/s | 14,000 MB/s | 14,000 MB/s | 13,600 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | true | true | true | true | false |
| Endurance | 1200 TBW | 4800 TBW | 2400 TBW | 2800 TBW | 1400 TBW | 600 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | Endurance | Social Proof |
|---|---|---|---|---|---|---|
| SanDisk Optimus GX 7100M | 91.1 | 94.8 | 53.3 | 78.4 | 70.5 | 17.4 |
| Samsung 9100 PRO Compare | 99 | 99.7 | 99.8 | 98.2 | 86 | 95.6 |
| Western Digital WD_BLACK SN850X Compare | 88 | 94.8 | 93.8 | 92.8 | 81 | 95.6 |
| Lexar NM1090 PRO Compare | 97.8 | 98.1 | 90.6 | 92.8 | 74.5 | 28.1 |
| fanxiang S910 Pro-2TB Compare | 96.7 | 79.9 | 97.4 | 78.4 | 89.5 | 41.4 |
| Crucial T705 CT1000T705SSD5 Compare | 96.5 | 97.4 | 89 | 54.6 | 77.8 | 0 |
Price
Value & Pricing
We started tracking prices for this product on Nov 8, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.