Samsung 8TB SSD PCIe 5.0 x4 NVMe M.2
Samsung PM981 512GB PCIe 3.0 x4 NVMe M.2 2280
What Buyers Say
Samsung 8TB SSD PCIe 5.0 x4 NVMe M.2
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Samsung PM981 512GB PCIe 3.0 x4 NVMe M.2 2280
The Samsung PM981 NVMe SSD generally delivers excellent performance, with users reporting fast boot times and high read/write speeds. However, several reviewers received used or OEM units instead of new retail drives, and one received a Kingston drive instead of Samsung. Overall, the drive is praised for its speed and ease of installation, but the packaging and authenticity issues are notable concerns.
Pros
- Fast boot times
- High read/write speeds
- Easy installation
- Good value for money
- Compatible with many laptops
Cons
- Received used or OEM units
- One received Kingston instead of Samsung
- Packaging not retail
- Pre-installed software on used drive
Scores
Specifications
| Samsung 8TB SSD | Samsung PM981 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 | M.2 2280 |
| Interface | PCIe 5.0 x4 | PCIe 3.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 5★ | 3 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | TLC★ | — |
| DRAM Cache | ✓★ | — |
| Controller | In-House Controller | — |
| Reliability | ||
| Endurance (TBW) | No data | |
| MTBF (hours) | No data | |
| Warranty (years) | 5★ | — |
| Features | ||
| Heatsink | ✓★ | — |
| Hardware Encryption | ✓★ | — |
Pros & Cons
Samsung 8TB SSD PCIe 5.0 x4 NVMe M.2
- Strong random (100th percentile)100th %ile
- Strong feature (100th percentile)100th %ile
- Strong speed (99th percentile)99th %ile
- Strong capacity (98th percentile)98th %ile
- Below average affordability (2nd percentile)2nd %ile
Samsung PM981 512GB PCIe 3.0 x4 NVMe M.2 2280
- Below average endurance (15th percentile)15th %ile
- Below average feature (15th percentile)15th %ile
- Below average user sentiment (29th percentile)
- Below average capacity (35th percentile)
Verdict
Scores 100 overall, wins 6 of 6 usage categories and 13 of 18 specs.