Compare Storage
Share Comparison
| Storage | ![]() $12900 | ![]() $24999 |
|---|---|---|
Capacity Gb | 512 | 500 |
Capacity | 512 GB | 500 GB |
Flash Type | - | TLC |
Form Factor | M.2 2280 | 2.5" |
Heatsink | No | No |
Bus | M.2 PCIe 3.0 x4 | SATA Gen 3 |
NVMe | Yes | No |
PCIe Standard | PCIe 3.0 | N/A |
Random I/O per Second (Read) | - | 98,000 |
Random I/O per Second (Write) | - | 88,000 |
SATA Speed | - | 6 Gb/s |
Sequential Read Speed | - | 560 MB/s |
Sequential Write Speed | - | 530 MB/s |
Storage Type | Solid State Disk | Solid State Disk |
TDP | - | 3.5W |
Part Number | SSDPEKNW512G8X1 | MZ-77E500B |
Comparison Analysis
Comparing the 660p vs 870 EVO reveals distinct differences in their targeted use cases.
The 660p is the more budget-friendly option, costing approximately $121 (94%) less than the 870 EVO.

