WD Blue SN580 1TB vs WD Blue SN550 1TB NVMe SSD Comparison

WD Blue SN580 1TB and WD Blue SN550 1TB NVMe are both solid state drives with the same Capacity (1000 GB) and Form Factor (M.2-2280). The main differences are in Interface, NAND Flash Type, Max Sequential Read and Max Sequential Write.

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WD Blue SN580 1TB

WD Blue SN550 1TB NVMe

Prices
(Change region)

In Stock

Free shipping

$193.11

Prices
(Change region)

Out of Stock

Free shipping

$80.99

Out of Stock

$94.99

Out of Stock

Free shipping

$99.99

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Brand

Western Digital

Brand

Western Digital

Model

WDS100T3B0E

Model

WDS100T2B0C

Release Date

📅 May 2023

Release Date

📅 December 2019

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

User reviews

★★★★★

(1 reviews)

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User reviews

★★★★★

(6 reviews)

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Performance (Charts)

n/a

Performance (Charts)

114th / 1746

Effective Value

103rd / 336

Price history

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Price history

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Price/GB

$0.06

Price/GB

$0.08

GB/$1

16.67

GB/$1

12.35

Series

WD Blue SN580

Series

Blue SN550 NVMe

Capacity

1000 GB

Capacity

1000 GB

Interface

PCIe Gen4 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 4,150 MB/s

Max Sequential Read

Up to 2400 MB/s

Max Sequential Write

Up to 4,150 MB/s

Max Sequential Write

Up to 1950 MB/s

MTBF

1.5M Hours

MTBF

1.7M hours

Options (7)

	SN580 - Up to 4,150 MB/s 250GB $32.99
	SN570 - Up to 3,500 MB/s 250GB $99.00
	SN570 - Up to 3,500 MB/s 2TB $109.99
	SN570 - Up to 3,500 MB/s 1TB $169.00
	SN580 - Up to 4,150 MB/s 2TB $278.29
	SN580 - Up to 4,150 MB/s 500GB $153.26
	SN570 - Up to 3,500 MB/s 500GB $139.25