Western Digital PC SN740
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong speed (67th percentile) 67th
Cons
- Below average feature (14th percentile)
- Below average capacity (18th percentile)
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 256 |
| Form Factor | M.2 2280 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Reliability
| Warranty (years) | 2 |
vs Competition
| Spec | Western Digital PC SN740 | Samsung 990 PRO | Crucial T710 | SanDisk WD_Black SN8100 WDS100T1X0M | Corsair MP700 Elite | Kingston FURY Renegade G5 SFYR2S/1T0 |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 2TB | 2TB | 1TB | 1TB | 1TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Seq Read | - | 7,450 MB/s | 14,900 MB/s | 14,900 MB/s | 10,000 MB/s | 14,200 MB/s |
| Nand Type | - | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | true | false | true |
| Endurance | - | 1200 TBW | 1200 TBW | 4800 TBW | 600 TBW | 1000 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | Endurance | Social Proof |
|---|---|---|---|---|---|---|
| Western Digital PC SN740 | 67.1 | 61.3 | 14.1 | 17.5 | 35.2 | 59.1 |
| Samsung 990 PRO Compare | 93.4 | 97 | 99 | 78.3 | 85.6 | 95.4 |
| Crucial T710 Compare | 99.4 | 98.9 | 97.5 | 78.3 | 82.6 | 78.9 |
| SanDisk WD_Black SN8100 WDS100T1X0M Compare | 97.6 | 99.1 | 90.7 | 54.9 | 98.9 | 95.4 |
| Corsair MP700 Elite Compare | 94.7 | 96.6 | 85.8 | 54.9 | 86.8 | 95.4 |
| Kingston FURY Renegade G5 SFYR2S/1T0 Compare | 97.1 | 98.6 | 90.7 | 54.9 | 92 | 88 |
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.