Kingston A400 240GB SATA III 2.5"
Western Digital WD_BLACK SN8100 1TB PCIe 5.0 x4 NVMe M.2 2280
What Buyers Say
Kingston A400 240GB SATA III 2.5"
Customers are very satisfied with this SSD, praising its easy installation, good price, and significant performance improvement over old hard drives. The store staff is also highlighted as friendly and helpful, with one user noting the drive revived multiple old computers. A minor caveat is that it's not the fastest SSD, but it's considered a great value for a basic OS drive.
Pros
- Easy installation
- Good price
- Significant performance improvement
- Friendly and helpful staff
- Revives old computers
Cons
- Not the fastest SSD
- Not close to fastest SSD
Western Digital WD_BLACK SN8100 1TB PCIe 5.0 x4 NVMe M.2 2280
All seven verified reviews are overwhelmingly positive, praising the WD_BLACK SN8100 as the fastest Gen5 NVMe SSD with no issues. Users highlight its sustained speeds, strong performance on PCIe 5.0 motherboards, and good value at the time of purchase. One reviewer notes it outlasts other drives in cache performance, and Q&A confirms M.2 2280 form factor with up to 14,900 MBps read speed.
Pros
- Fastest Gen5 NVMe SSD
- No issues of any kind
- Super fast on PCIe 5.0
- Strong sustained speeds
- Good price at time of purchase
Cons
- Expensive (implied by 'if you can afford it')
Scores
Specifications
| Kingston A400 | Western Digital WD_BLACK SN8100 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | 2.5" | M.2 2280 |
| Interface | SATA III | PCIe 5.0 x4 |
| Protocol | SATA | NVMe |
| PCIe Generation | — | 5★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✓★ |
| Controller | Marvell 88SS1074 | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | — | 3★ |
| Features | ||
| Heatsink | — | ✗ |
| Hardware Encryption | ✗ | ✓★ |
Pros & Cons
Kingston A400 240GB SATA III 2.5"
- Strong social proof (96th percentile)96th %ile
- Below average capacity (11th percentile)11th %ile
- Below average speed (15th percentile)15th %ile
- Below average random (22nd percentile)
Western Digital WD_BLACK SN8100 1TB PCIe 5.0 x4 NVMe M.2 2280
- Strong random (99th percentile)99th %ile
- Strong endurance (99th percentile)99th %ile
- Strong speed (98th percentile)98th %ile
- Strong social proof (96th percentile)96th %ile
Verdict
Scores 89 overall, wins 6 of 6 usage categories and 11 of 18 specs.