Seagate 4TB SSD PCIe 4.0 NVMe M.2
Snapshot
Pros & Cons
Pros
- Strong capacity (93rd percentile) 93rd
- Strong random (92nd percentile) 92nd
- Strong endurance (89th percentile) 89th
- Strong speed (86th percentile) 86th
Cons
- Below average affordability (9th percentile)
- Below average feature (15th percentile)
- Below average social proof (20th percentile)
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 4000 |
| Form Factor | M.2 |
| Interface | PCIe 4.0 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 7200 |
| Sequential Write (MB/s) | 6500 |
| Random Read (IOPS) | 900000 |
| Random Write (IOPS) | 900000 |
Hardware
| NAND | QLC |
| DRAM Cache | No |
Reliability
| Endurance (TBW) | 2400 |
| MTBF (hours) | 1800000 |
| Warranty (years) | 5 |
Features
| Heatsink | No |
vs Competition
| Spec | Seagate 4TB SSD | Western Digital Black SN850X | Samsung 9100 PRO | Kingston FURY Renegade G5 SFYR2S/4T0 | Crucial T500 | SanDisk WD_BLACK SN8100 |
|---|---|---|---|---|---|---|
| Capacity | 4TB | 4TB | 8TB | 4TB | 2TB | 8TB |
| Form Factor | M.2 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Seq Read | 7,200 MB/s | 7,300 MB/s | 14,800 MB/s | 14,800 MB/s | 7,400 MB/s | 14,900 MB/s |
| Nand Type | QLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | true | true | true | true | true |
| Endurance | 2400 TBW | 2400 TBW | 4800 TBW | 4000 TBW | 1200 TBW | 4800 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | Endurance | Social Proof | Affordability |
|---|---|---|---|---|---|---|---|
| Seagate 4TB SSD | 85.8 | 92.1 | 14.6 | 92.6 | 88.6 | 19.8 | 8.6 |
| Western Digital Black SN850X Compare | 88.5 | 95.2 | 89 | 92.6 | 88 | 95.2 | 11.4 |
| Samsung 9100 PRO Compare | 99.1 | 99.8 | 99.7 | 98.2 | 85.9 | 95.2 | 1.8 |
| Kingston FURY Renegade G5 SFYR2S/4T0 Compare | 99.4 | 98.7 | 90.5 | 92.6 | 93.4 | 86.8 | 6.5 |
| Crucial T500 Compare | 93.8 | 96.5 | 98.9 | 78.4 | 82.8 | 95.2 | 20.1 |
| SanDisk WD_BLACK SN8100 Compare | 98.9 | 99.1 | 97.3 | 98.2 | 80.7 | 45.2 | 3.4 |
Price
Value & Pricing
Amazon 1 offer From CA$1,165
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.