WD Blue 500GB Internal SSD vs Kingston A400 SSD 480GB SSD Comparison

WD Blue 500GB Internal SSD and Kingston A400 SSD 480GB are both solid state drives with the same Interface (SATA 6 Gb/s) and Form Factor (2.5"). The main differences are in Performance (+9%), Capacity, NAND Flash Type and Max Sequential Read.

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WD Blue 500GB Internal SSD	Kingston A400 SSD 480GB
Prices (Change region) Out of Stock Free shipping $139.99 - Buy now	Prices (Change region) In Stock Free shipping $107.00 In Stock $119.00 Last updated 21 minutes ago. Out of Stock Free shipping $119.00 In Stock $228.61 Show 1 more offers
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Brand Western Digital	Brand Kingston
Model WDS500G1B0A	Model SA400S37/480G
Release Date 📅 January 2018	Release Date 📅 January 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (290 reviews) Add a product review	User reviews ★★★★☆ (45 reviews) Add a product review
Performance (Charts) 311th / 1746 (0%)	Performance (Charts) 344th / 1746 (-9%)
Effective Value 274th / 336	Effective Value 183rd / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.28	Price/GB $0.22
GB/$1 3.57	GB/$1 4.49
Series Blue	Series A400
Capacity 500 GB	Capacity 480 GB
Interface SATA 6 Gb/s	Interface SATA 6 Gb/s
NVME No	NVME No
Form Factor 2.5"	Form Factor 2.5"
SSD Controller Marvell 1074	SSD Controller -
NAND Flash Type 2D NAND	NAND Flash Type 3D NAND
Max Sequential Read Up to 545 MB/s	Max Sequential Read Up to 500 MB/s
Max Sequential Write Up to 525 MB/s	Max Sequential Write Up to 450 MB/s
MTBF 1,750,000 hours	MTBF 1,000,000 hours