Kingston A400 480GB
Score: 54/100Kingston A400 240GB
Score: 47/100Rankings
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.
The Kingston A400 240 GB SSD is an entry-level SATA drive that dramatically speeds up older PCs at a low price, offering solid reliability and low power use. Its lack of DRAM and modest endurance make it unsuitable for demanding workloads.
| Attribute | | |
|---|---|---|
480 GBbest | 240 GB | |
500 MB/sbest | 500 MB/sbest | |
450 MB/sbest | 350 MB/s | |
160 TBWbest | 80 TBW | |
3 yearsbest | 3 yearsbest | |
| ↓ lower better | 0.279 Wbest | 0.279 Wbest |
| ↓ lower better | 0.195 Wbest | 0.195 Wbest |
1,000,000 hoursbest | 1,000,000 hoursbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(1) | ||
Sequential Write Speed (MB/s) | 450 MB/s | 350 MB/s |
Storage(4) | ||
Capacity (GB) | 480 GB | 240 GB |
Form Factor | 2.5-inch | 2.5 inch |
NAND Type | 3D TLC | 3D TLC NAND |
Endurance (TBW) (TBW) | 160 TBW | 80 TBW |
Design & Build(1) | ||
Thickness (mm) | 7 mm | 7.0 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.
Professional reviewers position the A400 as a solid, budget-friendly SSD that revitalises older PCs with noticeable speed gains, praising its plug-and-play ease and durability, but note its lack of DRAM cache and TLC-only NAND limit sustained performance, making it unsuitable for demanding or professional workloads.
Everyday users overwhelmingly appreciate the dramatic boot-time reduction and overall responsiveness, citing easy installation and reliable day-to-day operation, while common complaints revolve around occasional drive failures after a few years, slow RMA handling, and reduced write performance under heavy loads.
“No-brainer upgrade for aging laptops.”
“Great value for a simple SSD swap.”
“Performance slowed after months of heavy use.”
