WD Blue SN570 250GB vs WD Blue SN550 250GB SSD Comparison

WD Blue SN570 250GB and WD Blue SN550 250GB are both solid state drives with the same Capacity (250 GB), Interface (PCIe Gen3 x4) and Form Factor (M.2-2280). The main differences are in NAND Flash Type, Max Sequential Read, Max Sequential Write and MTBF.

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WD Blue SN570 250GB

WD Blue SN550 250GB

Prices
(Change region)

In Stock

Free shipping

$99.00

Prices
(Change region)

In Stock

Free shipping

$79.50

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Brand

Western Digital

Brand

Western Digital

Model

WDS250G3B0C

Model

WDS250G2B0C

Release Date

📅 September 2021

Release Date

📅 December 2019

* First availability for purchase, it may not correspond to the actual market launch date.

User reviews

★★★★★

(2 reviews)

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User reviews

★★★★★

(80 reviews)

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Performance (Charts)

n/a

Performance (Charts)

158th / 1746

Effective Value

98th / 336

Price history

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Price history

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Price/GB

$0.14

Price/GB

$0.18

GB/$1

7.36

GB/$1

5.56

Series

Blue SN570 NVMe

Series

Blue SN550 NVMe

Capacity

250 GB

Capacity

250 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

TLC

NAND Flash Type

3D NAND

Max Sequential Read

Up to 3300 MB/s

Max Sequential Read

Up to 2400 MB/s

Max Sequential Write

Up to 1200 MB/s

Max Sequential Write

Up to 950 MB/s

MTBF

1.5M Hours

MTBF

1.7M hours

Options (6)

	500GB SN550 - Up to 2,600 MB/s $149.00
	250GB SN550 - Up to 2,600 MB/s $79.50
	1TB SN570 - Up to 3,500 MB/s $169.00
	500GB SN570 - Up to 3,500 MB/s $139.25
	2TB SN550 - Up to 2,600 MB/s $165.99
	1TB SN550 - Up to 2,600 MB/s $80.99