WD Blue 500GB Internal SSD vs WD Blue SN550 500GB SSD Comparison

WD Blue 500GB Internal SSD and WD Blue SN550 500GB are both solid state drives with the same Capacity (500 GB). The main differences are in Performance (+127%), Interface, NVME and Form Factor.

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WD Blue 500GB Internal SSD

WD Blue SN550 500GB

Prices
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Out of Stock

Free shipping

$139.99

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Prices
(Change region)

In Stock

Free shipping

$149.00

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Brand

Western Digital

Brand

Western Digital

Model

WDS500G1B0A

Model

WDS500G2B0C

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)

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User reviews

★★★★★

(80 reviews)

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Performance (Charts)

311th / 1746

(-127%)

Performance (Charts)

131st / 1746

(0%)

Effective Value

275th / 336

Effective Value

81st / 336

Price history

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Price history

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Price/GB

$0.28

Price/GB

$0.10

GB/$1

3.57

GB/$1

Series

Blue

Series

Blue SN550 NVMe

Capacity

500 GB

Capacity

500 GB

Interface

SATA 6 Gb/s

Interface

PCIe Gen3 x4

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 545 MB/s

Max Sequential Read

Up to 2400 MB/s

Max Sequential Write

Up to 525 MB/s

Max Sequential Write

Up to 1750 MB/s

MTBF

1,750,000 hours

MTBF

1.7M hours

Options (5)

	1TB 2D NAND 2.5” SSD $139.99
	1TB 2D NAND M.2 2280 SSD $149.03
	250GB 2D NAND 2.5” SSD $88.67
	250GB 2D NAND M.2 2280 SSD
	500GB 2D NAND M.2 2280 SSD $99.99