990 Pro 2TB vs WD Black SN770 1TB | PCPartMatch

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990 Pro 2TB vs WD Black SN770 1TB | PCPartMatch

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Storage Drives
990 Pro 2TB vs WD Black SN770 1TB

Samsung

990 Pro 2TB

VS

Western Digital

WD Black SN770 1TB

5specs won

of7specs

1specs won

The Samsung 990 Pro 2TB wins in 5 out of 7 comparable specs, with 1 tie. Its biggest advantage is Capacity (100% better).

WD Black SN770 1TB wins in 1 spec (MSRP: 68% better).

Recommendation

Choose 990 Pro 2TB if you want the best overall performance — especially capacity.

Choose WD Black SN770 1TB if msrp matters more to you.

Detailed Specifications

Specification

Samsung990 Pro 2TB

Western DigitalWD Black SN770 1TB

Storage

Capacity

2000 GB+100%

1000 GB

Type

NVMe SSD

NVMe SSD

Interface

Add Another Component

PCIe Gen4 x4

PCIe Gen4 x4

Form Factor

M.2-2280

M.2-2280

NAND Type

TLC

TLC

Performance

Sequential Read

7,450 MB/s+45%

5,150 MB/s

Sequential Write

6,900 MB/s+41%

4,900 MB/s

Endurance (TBW)

1,200+100%

600

Features

DRAM Cache

Yes+100%

No

Platform

Controller

Samsung Pascal

WD in-house

PCIe Gen

4

4

Price

MSRP

$170

$55−68%

Release Date

Oct 2022

Feb 2022