Compare Solid State Drives

Compare SANDISK Optimus 5100 2TB vs Samsung PM961 256GB

SANDISK Optimus 5100 2TB and Samsung PM961 256GB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.

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SANDISK Optimus 5100 2TB

Samsung PM961 256GB

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Prices
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-

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Brand

SanDisk

Brand

Samsung

Model

SDSP51200TAN-000E0
SDSP51200TAN

Model

MZVLW256HEHP-00000

Release Date

📅 February 2026

Release Date

-

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

User reviews

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User reviews

★★★★☆

(4 reviews)

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Performance (Charts)

n/a

Performance (Charts)

158th / 1746

Effective Value

-

Effective Value

-

Price history

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Price history

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Price/GB

$0.28

Price/GB

-

GB/$1

3.57

GB/$1

-

Series

-

Series

PM961

Capacity

2000 GB

Capacity

256 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen3 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

SSD Controller

-

SSD Controller

Silicon Motion

Max Sequential Read

-

Max Sequential Read

Sequential Read: 2800MB/s

Max Sequential Write

-

Max Sequential Write

Sequential Write: 1100MB/s

-

Options (1)

Samsung PM961 Polaris 128GB M.2

128GB

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 2TB:

More Capacity (+1744 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the Samsung PM961 256GB:

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