Seagate

Seagate Firecuda 520 1TB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3

Name: Seagate Firecuda 520 1TB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop (ZP1000GM3A002)
Brand: Seagate
SKU: B0BD5P443L

Status: Seagate Firecuda 520 1TB Performance Internal… (1TB PCIe 4.0 NVMe SSD): Unavailable on Amazon as of 2026-10-18 16:30 UTC. SpecPicks has no in-stock 1TB PCIe 4.0 NVMe SSD on file; an Amazon search for "1TB PCIe 4.0 NVMe SSD" lists current offers with the same specs. eBay sellers may still list this model new or used.

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Bottom line: The Seagate Firecuda 520 1TB Performance Internal Solid State Drive SSD: Up to 5,000MB/s sequential read, 4,400MB/s write on PCIe Gen4 x4; main trade-off: gen4 speeds need a Gen4 board; Gen3 systems cap the drive.

Unavailable on Amazon as of 2026-10-18 16:30 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ Up to 5,000MB/s sequential read, 4,400MB/s write on PCIe Gen4 x4
✓ Seagate rates it ~45% faster than PCIe Gen3 NVMe drives
✓ 1.8M-hour MTBF and up to 2,800TB TBW endurance rating
✓ 3-year Rescue Data Recovery Service included, not a paid add-on

Cons

✗ Gen4 speeds need a Gen4 board; Gen3 systems cap the drive
✗ No heatsink in the box, so M.2 cooling is on your motherboard
✗ NVMe 1.3 spec, not the newer 1.4 revision some rivals ship
✗ 2,800TB TBW figure covers the family; 1TB model rates lower

Manufacturer description

The Seagate FireCuda 520 1TB is a PCIe Gen4 x4 NVMe 1.3 drive built for people who want load times and asset streaming to stop being the bottleneck. Sequential reads run up to 5,000MB/s and writes up to 4,400MB/s, which Seagate rates as nearly 45% faster than a PCIe Gen3 NVMe SSD, and the 3D TLC NAND behind those numbers holds up under sustained creative work as well as gaming. It drops into PCIe Gen4 motherboards and AMD Ryzen systems as plug-and-play, and stays backwards compatible with PCIe 3.0 platforms if you are upgrading before your board is. Endurance is where the FireCuda 520…

SpecPicks Verdict

SpecPicks scored Seagate Firecuda 520 1TB Performance Internal Solid State Drive SSD… using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Seagate's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Will the FireCuda 520 work in a PCIe Gen3 motherboard?

Yes. The drive is backwards compatible with PCIe 3.0 platforms, but it will run at Gen3 speeds rather than the rated 5,000MB/s read and 4,400MB/s write.

How fast is the Seagate FireCuda 520 1TB?

Maximum sequential read is up to 5,000MB/s and write up to 4,400MB/s over PCIe Gen4 x4. Seagate rates this as nearly 45% faster than a PCIe Gen3 NVMe SSD.

Can I move my existing Windows install to this drive?

Yes. Seagate includes free DiscWizard software to migrate and clone data from your old drive, so you do not have to reinstall the operating system from scratch.

What kind of warranty or data recovery does it include?

Seagate includes a 3-year Rescue Data Recovery Service with the FireCuda 520. Check the product listing for current warranty terms in your region.

Is the FireCuda 520 durable enough for a workstation?

It is rated at 1.8 million hours MTBF with TBW up to 2,800TB across the family, and Seagate positions it for high-performance gaming PCs and creative pro workstations.

Key Features

Performance internal Solid State Drive: 2TB, 1TB, 500GB
Maximum sequential read and write speeds up to 5000MB/s and 4400MB/s
Mtbf of 1.8M hours and TBW of up to 2800TB, plus 3-year Rescue Service
Ideal for high-performance gaming PCs and creative Pro workstations
Migrate and clone data from old drives with ease using our free Seagate DiscWizard software tool
The available storage capacity may vary.

Full Specifications

Brand	Seagate
Color	520
Model Name	FireCuda 520
Read Speed	5000 Megabytes Per Second
Form Factor	M.2 2280-D2
Media Speed	4400 megabits_per_second
Model Number	ZP1000GM3A002
Compatibility	PC
Built-In Media	FireCuda 520 SSD 1TB PCIE
Hard-Drive Size	1 TB
Mfr Part Number	ZP1000GM3A002
Number of Items	1
Special Feature	Portable
Hardware Platform	PC, laptop
Installation Type	Internal Hard Drive
Compatible Devices	Desktop, Laptop
Data Transfer Rate	5000 Megabits Per Second
Enclosure Material	Nand
Additional Features	Portable
Hard Disk Interface	NVMe
Full listing title	Seagate Firecuda 520 1TB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop (ZP1000GM3A002)

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