WD Blue SN550 250GB vs WD Blue SN550 1TB NVMe SSD Comparison

WD Blue SN550 250GB and WD Blue SN550 1TB NVMe are both solid state drives with the same Interface (PCIe Gen3 x4), Form Factor (M.2-2280) and NAND Flash Type (3D NAND). The main differences are in Performance (+30%), Capacity and Max Sequential Write.

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WD Blue SN550 250GB	WD Blue SN550 1TB NVMe
Prices (Change region) In Stock Free shipping $79.50	Prices (Change region) In Stock Free shipping $164.00
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Brand Western Digital	Brand Western Digital
Model WDS250G2B0C	Model WDS100T2B0C
Release Date 📅 December 2019	Release Date 📅 December 2019
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (80 reviews) Add a product review	User reviews ★★★★★ (6 reviews) Add a product review
Performance (Charts) 158th / 1746 (-30%)	Performance (Charts) 114th / 1746 (0%)
Effective Value 98th / 336	Effective Value 103rd / 336
Price history View Details ►	Price history View Details ►
Price/GB $0.32	Price/GB $0.16
GB/$1 3.14	GB/$1 6.1
Series Blue SN550 NVMe	Series Blue SN550 NVMe
Capacity 250 GB	Capacity 1000 GB
Interface PCIe Gen3 x4	Interface PCIe Gen3 x4
NVME Yes	NVME Yes
Form Factor M.2-2280	Form Factor M.2-2280
NAND Flash Type 3D NAND	NAND Flash Type 3D NAND
Max Sequential Read Up to 2400 MB/s	Max Sequential Read Up to 2400 MB/s
Max Sequential Write Up to 950 MB/s	Max Sequential Write Up to 1950 MB/s
MTBF 1.7M hours	MTBF 1.7M hours