WD Blue 250GB Internal SSD vs WD Blue SN550 250GB SSD Comparison

WD Blue 250GB Internal SSD and WD Blue SN550 250GB are both solid state drives with the same Capacity (250 GB). The main differences are in Performance (+99%), Interface, NVME and Form Factor.

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WD Blue 250GB Internal SSD	WD Blue SN550 250GB
Prices (Change region) Out of Stock Free shipping $88.67 - Buy now	Prices (Change region) In Stock Free shipping $79.50
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Brand Western Digital	Brand Western Digital
Model WDS250G1B0A	Model WDS250G2B0C
Release Date 📅 January 2018	Release Date 📅 December 2019
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (290 reviews) Add a product review	User reviews ★★★★★ (80 reviews) Add a product review
Performance (Charts) 317th / 1746 (-99%)	Performance (Charts) 158th / 1746 (0%)
Effective Value 228th / 336	Effective Value 99th / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.35	Price/GB $0.32
GB/$1 2.82	GB/$1 3.14
Series Blue	Series Blue SN550 NVMe
Capacity 250 GB	Capacity 250 GB
Interface SATA 6 Gb/s	Interface PCIe Gen3 x4
NVME No	NVME Yes
Form Factor 2.5"	Form Factor M.2-2280
SSD Controller Marvell 1074	SSD Controller -
NAND Flash Type 2D NAND	NAND Flash Type 3D NAND
Max Sequential Read Up to 540 MB/s	Max Sequential Read Up to 2400 MB/s
Max Sequential Write Up to 500 MB/s	Max Sequential Write Up to 950 MB/s
MTBF 1,750,000 hours	MTBF 1.7M hours