Compare Storage
Share Comparison
| Storage | ![]() $7608 | ![]() $8518 |
|---|---|---|
Capacity Gb | 256 | 750 |
Capacity | 256 GB | 750 GB |
Flash Type | MLC | - |
Form Factor | 2.5" | 3.5" |
Disk RPM | - | 7200 RPM |
Heatsink | No | No |
Bus | SATA Gen 3 | SATA Gen 3 |
NVMe | No | No |
PCIe Standard | N/A | N/A |
Random I/O per Second (Read) | 99,000 | - |
Random I/O per Second (Write) | 88,000 | - |
SATA Speed | 6 Gb/s | 6 Gb/s |
Sequential Read Speed | 550 MB/s | - |
Sequential Write Speed | 540 MB/s | - |
Storage Type | Solid State Disk | Mechanical Disk |
TDP | 3.7W | - |
Part Number | SKC400S37 | ST3750640NS |
Comparison Analysis
Comparing the KC400 vs Barracuda ES reveals distinct differences in their targeted use cases.
The KC400 is the more budget-friendly option, costing approximately $9 (12%) less than the Barracuda ES.

