
Kingston A400 240GB
Score: 47/100
Kingston A400 960GB
Score: 62/100Rankings

The Kingston A400 960 GB SSD provides entry-level SATA performance with 500 MB/s reads and 450 MB/s writes, making it a solid, budget-friendly upgrade for users moving from HDDs.

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 | ![]() | ![]() |
|---|---|---|
240 GB | 960 GBbest | |
500 MB/sbest | 500 MB/sbest | |
350 MB/s | 450 MB/sbest | |
80 TBW | 300 TBWbest | |
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) | 350 MB/s | 450 MB/s |
Storage(4) | ||
Capacity (GB) | 240 GB | 960 GB |
Form Factor | 2.5 inch | 2.5-inch |
NAND Type | 3D TLC NAND | 3D TLC |
Endurance (TBW) (TBW) | 80 TBW | 300 TBW |
Design & Build(2) | ||
Weight (g) | 41 g | 40.82 g |
Thickness (mm) | 7.0 mm | 7.11 mm |


Products in the top-left offer the best value (high score, low price).

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.

Professional reviewers view the Kingston A400 as a solid, budget-friendly upgrade that revives older systems with noticeable speed gains. They commend its reliability, shock resistance, and value, while noting the trade-off of a missing DRAM cache and its positioning away from high-performance or enterprise use cases.
Everyday users overwhelmingly praise the SSD for its fast boot and load times, excellent price-to-performance ratio, and the confidence that comes with the Kingston brand. The most common complaints revolve around occasional customer service delays and the need to buy extra accessories such as SATA cables.
“Fast boot, fast games”

“Great value for the price”

“Customer Support Delays: 3-week RMA wait time with minimal communication”


