ADATA vs Seagate SSDs & NVMe Drives

Side-by-side price per gigabyte comparison across 62 products.

As of August 2026, ADATA averages $0.2425/GB across 26 products while Seagate averages $0.3259/GB across 36 products on BuyPerUnit. ADATA offers 26% better value per gigabyte for ssds & nvme drives.

ADATA

Better Value

Avg $/GB$0.2425

Best $/GB$0.1000

Price Range$0.1000 – $0.4166

Products26

Cheapest Product

ADATA LEGEND 710 M.2 2280 2TB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) ALEG-710-2TCS

2TB · $199.99 · newegg

Seagate

Avg $/GB$0.3259

Best $/GB$0.1360

Price Range$0.1360 – $0.6760

Products36

Cheapest Product

Seagate Genshin Impact Limited Edition 1TB USB-C Portable SSD STMU1000402

1TB · $135.99 · newegg

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	ADATA	ADATA LEGEND 710 M.2 2280 2TB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) ALEG-710-2TCS	2TB	$0.1000	$199.99	newegg
1	Seagate	Seagate Genshin Impact Limited Edition 1TB USB-C Portable SSD STMU1000402	1TB	$0.1360	$135.99	newegg
2	ADATA	ADATA Legend 710 M.2 2280 2TB PCIe Gen3 x4 SSD Solid State Drive ALEG-710-2TCS	2TB	$0.1492	$298.31	newegg
2	Seagate	Seagate BarraCuda 520 M.2 2280 2TB PCIe G4 x4, NVMe 1.4 Internal Solid State Drive (SSD)	2TB	$0.1401	$280.24	newegg
3	ADATA	ADATA Legend 710 1TB NVMe SSD PCIe Gen4 x4 M.2 2280 Up to 2400/1600 MB/s High-Speed Internal Solid State Drive (SLEG-710-1000GCS)	1TB	$0.1494	$149.39	newegg
3	Seagate	Seagate BarraCuda Q5 M.2 2280 2TB PCIe Gen3 x4 NVMe 1.3 3D QLC Internal Solid State Drive (SSD) ZP2000CV3A001	2TB	$0.1795	$359.00	newegg
4	ADATA	ADATA Ultimate SU650 Solid State Drive, 1TB, 2.5"	1 TB	$0.1499	$149.90	amazon
4	Seagate	Seagate BarraCuda Q5 M.2 2280 1TB PCIe Gen3 x4 NVMe 1.3 3D QLC Internal Solid State Drive (SSD) ZP1000CV3A001	1TB	$0.1850	$184.99	newegg
5	ADATA	Adata Ultimate SU650 2TB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-2TT-R)	2TB	$0.1600	$320.10	newegg
5	Seagate	Seagate BarraCuda 520 M.2 2280 1TB PCIe G4 x4, NVMe 1.4 Internal Solid State Drive (SSD)	1TB	$0.1990	$199.00	newegg

Which Should You Buy?

Based on current pricing data, ADATA offers better overall value for ssds & nvme drives at an average of $0.2425/GB compared to Seagate's $0.3259/GB — that's roughly 26% less per gigabyte.

ADATA's best deal is the ADATA LEGEND 710 M.2 2280 2TB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) ALEG-710-2TCS (2TB) at $0.1000/GB, while Seagate's cheapest option is the Seagate Genshin Impact Limited Edition 1TB USB-C Portable SSD STMU1000402 (1TB) at $0.1360/GB.

However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.

Frequently Asked Questions

Is ADATA or Seagate cheaper per GB for ssds & nvme drives?

As of August 2026, ADATA averages $0.2425/GB compared to Seagate at $0.3259/GB. ADATA is approximately 26% cheaper per gigabyte on average.

How many ADATA and Seagate ssds & nvme drives does BuyPerUnit track?

BuyPerUnit currently tracks 26 ADATA products and 36 Seagate products in the ssds & nvme drives category, all ranked by price per gigabyte.

What is the cheapest ADATA ssds & nvme drive per GB?

The cheapest ADATA option is the ADATA LEGEND 710 M.2 2280 2TB PCI-Express 3.0 x4 3D NAND Internal Solid State Drive (SSD) ALEG-710-2TCS at $0.1000/GB ($199.99 for 2TB).

What is the cheapest Seagate ssds & nvme drive per GB?

The cheapest Seagate option is the Seagate Genshin Impact Limited Edition 1TB USB-C Portable SSD STMU1000402 at $0.1360/GB ($135.99 for 1TB).

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