SK hynix Gold P31 1TB vs WD_BLACK SN7100 1TB
Key differences
- SK hynix Gold P31 1TB: endurance 1,200 TBW vs 600 TBW (50% higher)
- WD_BLACK SN7100 1TB: sequential read 7,250 MB/s vs 3,500 MB/s (52% higher)
- WD_BLACK SN7100 1TB: sequential write 6,900 MB/s vs 3,200 MB/s (54% higher)
Same on both: nand TLC, capacity 1 TB, form factor M.2 2280.
| SK hynix Gold P31 1TB | WD_BLACK SN7100 1TB | |
|---|---|---|
| Released | 2020 | 2024 |
| Endurance | 1,200 TBW | 600 TBW |
| NAND | TLC | TLC |
| Sequential read | 3,500 MB/s | 7,250 MB/s |
| Interface | PCIe 3.0 x4 | PCIe 4.0 x4 |
| Sequential write | 3,200 MB/s | 6,900 MB/s |
| Capacity | 1 TB | 1 TB |
| Form factor | M.2 2280 | M.2 2280 |
| DRAM cache | — | No |