Samsung PM991
Snapshot
Pros & Cons
Pros
- Strong social proof (79th percentile) 79th
Cons
- Below average feature (14th percentile)
- Below average endurance (14th percentile)
- Below average capacity (18th percentile)
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 256 |
| Form Factor | M.2 2242 |
| Interface | PCIe 3.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 3 |
| External | No |
vs Competition
| Spec | Samsung PM991 | Crucial T500 | Western Digital WD_BLACK SN8100 | SanDisk WD_Black SN8100 WDS100T1X0M | Kingston FURY Renegade SFYR2S/2T0 | Corsair MP700 Elite |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 2TB | 2TB | 1TB | 2TB | 1TB |
| Form Factor | M.2 2242 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Seq Read | - | 7,400 MB/s | 14,900 MB/s | 14,900 MB/s | 14,800 MB/s | 10,000 MB/s |
| Nand Type | - | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | true | true | false |
| Endurance | - | 1200 TBW | 1200 TBW | 4800 TBW | 2000 TBW | 600 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | Endurance | Social Proof |
|---|---|---|---|---|---|---|
| Samsung PM991 | 51.4 | 61.3 | 14.1 | 17.5 | 14.3 | 78.9 |
| Crucial T500 Compare | 93.7 | 96.4 | 99 | 78.3 | 82.6 | 95.4 |
| Western Digital WD_BLACK SN8100 Compare | 99.7 | 99.5 | 97.5 | 78.3 | 80.6 | 52.7 |
| SanDisk WD_Black SN8100 WDS100T1X0M Compare | 97.6 | 99.1 | 90.7 | 54.9 | 98.9 | 95.4 |
| Kingston FURY Renegade SFYR2S/2T0 Compare | 99.3 | 98.6 | 90.7 | 78.3 | 92 | 0 |
| Corsair MP700 Elite Compare | 94.7 | 96.6 | 85.8 | 54.9 | 86.8 | 95.4 |
Price
Value & Pricing
Amazon 1 offer From CA$146
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.