Kingston A400 480GB
Score: 54/100
SanDisk Extreme Portable SSD 1TB
Score: 84/100Rankings
The SanDisk Extreme Portable SSD delivers near-internal SSD speeds in a rugged, lightweight package with strong encryption and a generous warranty, making it ideal for mobile creators.
The Kingston A400 480 GB SATA SSD delivers budget-friendly performance improvements over mechanical drives, offering up to 500 MB/s reads and 450 MB/s writes with low power draw. It is ideal for older desktops and laptops that need a simple, cost-effective upgrade.
| Attribute | | |
|---|---|---|
480 GB | 1,000 GBbest | |
500 MB/s | 1,050 MB/sbest | |
450 MB/s | 1,000 MB/sbest | |
160 TBWbest | — | |
3 years | 5 yearsbest | |
| ↓ lower better | 0.279 Wbest | — |
| ↓ lower better | 0.195 Wbest | — |
1,000,000 hoursbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(3) | ||
Sequential Read Speed (MB/s) | 500 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 450 MB/s | 1000 MB/s |
Interface | SATA III | USB-C 3.2 Gen 2 |
Storage(3) | ||
Capacity (GB) | 480 GB | 1000 GB |
Form Factor | 2.5-inch | Portable |
Warranty Period (years) | 3 years | 5 years |
Design & Build(2) | ||
Weight (g) | 41 g | 49.9 g |
Thickness (mm) | 7 mm | 9.7 mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers position the A400 as a budget-friendly, value-driven SSD that revitalises older PCs. They praise its durability, low power draw and ease of installation, while noting the 2-channel controller limits peak performance and that it falls short of premium SATA or NVMe drives in speed and endurance.
Everyday users overwhelmingly appreciate the noticeable speed uplift and simple upgrade path, calling it a "no-brainer" for aging laptops. Common complaints revolve around occasional performance slowdown over time, missing mounting screws, and the drive's unsuitability for heavy-duty tasks.
“No-brainer upgrade for aging laptops.”
“Great value for a simple SSD swap.”
“Performance slowed after months of heavy use.”
TechRadar, PCMag and other reviewers praise its speed, IP65 rating and durability, noting the carabiner loop and 5-year warranty as standout features.
Average rating around 4.5/5; users love the fast transfers and ruggedness but complain about occasional firmware issues and a temperamental adapter.
