SANDISK Optimus 5100 2TB vs Seagate Firecuda 520 500GB SSD Comparison

SANDISK Optimus 5100 2TB and Seagate Firecuda 520 500GB are both solid state drives with the same Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in Capacity.

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SANDISK Optimus 5100 2TB

Seagate Firecuda 520 500GB

Prices
(Change region)

In Stock

Free shipping

$559.96

Prices
(Change region)

In Stock

Free shipping

$168.41

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Brand

SanDisk

Brand

Seagate

Model

SDSP51200TAN-000E0
SDSP51200TAN

Model

ZP500GM3A002

Release Date

📅 February 2026

Release Date

📅 November 2019

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

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User reviews

★★★★★

(16 reviews)

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Price/GB

$0.28

Price/GB

$0.08

GB/$1

3.57

GB/$1

12.82

Series

FireCuda 520

Capacity

2000 GB

Capacity

500 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen4 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

NAND Flash Type

3D TLC

Max Sequential Read

Up to 5000 MB/s

Max Sequential Write

Up to 2500 MB/s

MTBF

1,800,000 hours

Options (6)

	2TB SSHD
	2TB SSD: 510 Series $339.99
	500GB SSD: 510 Series $84.99
	1TB SSD: 520 Series $229.00
	2TB SSD: 520 Series $399.00
	1TB SSD: 510 Series $189.99