9100 Pro 4TB vs WD Black SN770 1TB | PCPartMatch

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9100 Pro 4TB vs WD Black SN770 1TB | PCPartMatch

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Storage Drives
9100 Pro 4TB vs WD Black SN770 1TB

Samsung

9100 Pro 4TB

VS

Western Digital

WD Black SN770 1TB

6specs won

of7specs

1specs won

The Samsung 9100 Pro 4TB wins in 6 out of 7 comparable specs. Its biggest advantage is Capacity (300% better).

WD Black SN770 1TB wins in 1 spec (MSRP: 89% better).

Recommendation

Choose 9100 Pro 4TB if you want the best overall performance — especially capacity.

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

Detailed Specifications

Specification

Samsung9100 Pro 4TB

Western DigitalWD Black SN770 1TB

Storage

Capacity

4000 GB+300%

1000 GB

Type

NVMe SSD

NVMe SSD

Interface

Add Another Component

PCIe Gen5 x4

PCIe Gen4 x4

Form Factor

M.2-2280

M.2-2280

NAND Type

TLC

TLC

Performance

Sequential Read

14,800 MB/s+187%

5,150 MB/s

Sequential Write

13,400 MB/s+173%

4,900 MB/s

Endurance (TBW)

2,400+300%

600

Features

DRAM Cache

Yes+100%

No

Platform

Controller

Samsung Presto

WD in-house

PCIe Gen

5+25%

4

Price

MSRP

$480

$55−89%

Release Date

Mar 2025

Feb 2022