Compare Solid State Drives

Compare Intel SSD 545s M.2 128GB vs 660p 512GB M.2

Intel SSD 545s M.2 128GB and Intel 660p 512GB M.2 are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface, NVME and NAND Flash Type.

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Intel SSD 545s M.2 128GB

Intel 660p 512GB M.2

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Last updated 15 minutes ago.

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Brand

Intel

Brand

Intel

Model

SSDSCKKW128G8X1

Model

SSDPEKNW512G8XT

Release Date

📅 January 2018

Release Date

📅 November 2018

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

User reviews

★★★★★

(43 reviews)

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User reviews

★★★★☆

(48 reviews)

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Price history

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Price history

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Price/GB

$0.35

Price/GB

$0.25

GB/$1

2.84

GB/$1

3.94

Series

545s Series

Series

660p Series

Capacity

128 GB

Capacity

512 GB

Interface

SATA 6 Gb/s

Interface

PCIe Gen3 x4

NVME

No

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

NAND Flash Type

3D TLC

NAND Flash Type

3D2 QLC

Max Sequential Read

Up to 550 MB/s

Max Sequential Read

Up to 1500 MB/s

Max Sequential Write

Up to 440 MB/s

Max Sequential Write

Up to 1000 MB/s

MTBF

>=1,600,000 hours

MTBF

1,600,000 hours

-

Options (1)

1.0TB
$184.99

Comparison and key differences summary

Reasons to buy the Intel SSD 545s M.2 128GB:

65% cheaper, you can save $84.87

Reasons to buy the Intel 660p 512GB M.2:

Newer Product, it was released around 10 months later
More Capacity (+384 GB available)
Newer interface (PCIe Gen3 x4)

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