Kingston A400 480GB
Score: 54/100
Crucial BX500 2TB
Score: 73/100Rankings
The Crucial BX500 2TB is an affordable entry-level SATA SSD that delivers decent sequential speeds and low power draw, suitable for budget upgrades but lacking advanced features like DRAM cache and hardware encryption.
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 | 2,000 GBbest | |
500 MB/s | 540 MB/sbest | |
450 MB/s | 500 MB/sbest | |
160 TBW | 720 TBWbest | |
3 yearsbest | 3 yearsbest | |
| ↓ lower better | 0.279 W | 0.1 Wbest |
| ↓ lower better | 0.195 Wbest | — |
1,000,000 hours | 1,500,000 hoursbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Sequential Read Speed (MB/s) | 500 MB/s | 540 MB/s |
Sequential Write Speed (MB/s) | 450 MB/s | 500 MB/s |
Storage(5) | ||
Capacity (GB) | 480 GB | 2000 GB |
Form Factor | 2.5-inch | 2.5-inch 7mm |
NAND Type | 3D TLC | TLC |
Endurance (TBW) (TBW) | 160 TBW | 720 TBW |
MTBF (hours) | 1000000 hours | 1500000 hours |
Power & Energy(1) | ||
Active Power Consumption (W) | 0.279 W | 0.1 W |
Design & Build(1) | ||
Weight (g) | 41 g | 1.7 g |
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.
Reviewers view the BX500 as a solid budget SSD with respectable speeds, but recommend the MX500 for users willing to pay a modest premium for better endurance and security.
Customers praise the dramatic boot speed improvements and low cost, while noting occasional heat and concerns about write endurance for heavy workloads.
“No-brainer upgrade for aging laptops.”
“Great value for a simple SSD swap.”
“Performance slowed after months of heavy use.”
