ADATA vs Hdd Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 7 products.

As of March 2026, ADATA averages $0.2355/GB across 4 products while Hdd averages $3.6630/GB across 3 products on BuyPerUnit. ADATA offers 94% better value per gigabyte for hard drives & ssds.

ADATA

Better Value

Avg $/GB$0.2355

Best $/GB$0.1150

Price Range$0.1150 – $0.4653

Products4

Cheapest Product

ADATA Ultimate SU650 Solid State Drive - 1TB Internal SSD - 2.5" SATA 6Gb/s - PC Upgrade - High-Speed, Secure Data Storage - Advanced Error Correction - Desktop Compatible - ASU650SS-1TT-R

1 TB · $115.00 · amazon

Hdd

Avg $/GB$3.6630

Best $/GB$0.2282

Price Range$0.2282 – $10.3308

Products3

Cheapest Product

HDD For Hard Disk X3550M3 M4 X3650M3 M4 81Y9726 81Y9727 500GB 7.2K SATA 2.5' Hard Drive

500GB · $114.11 · newegg

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	ADATA	ADATA Ultimate SU650 Solid State Drive - 1TB Internal SSD - 2.5" SATA 6Gb/s - PC Upgrade - High-Speed, Secure Data Storage - Advanced Error Correction - Desktop Compatible - ASU650SS-1TT-R	1 TB	$0.1150	$115.00	amazon
1	Hdd	HDD For Hard Disk X3550M3 M4 X3650M3 M4 81Y9726 81Y9727 500GB 7.2K SATA 2.5' Hard Drive	500GB	$0.2282	$114.11	newegg
2	ADATA	ADATA SU650 512GB 3D-NAND SATA 2.5 inch Internal SSD (ASU650SS-512GT-R)	512GB	$0.1738	$88.99	newegg
2	Hdd	HDD For Hard Disk 300GB 15K FC 3.5' Hard Drive DS4700 DS5020 42D0417 42D0410 5414	300GB	$0.4300	$129.00	newegg
3	ADATA	ADATA SC735 External SSD - 2TB USB 3.2 Gen2 Portable Solid State Drive for Gaming & High Speed Data Transfer - Up to 1050/1000MB/s - MIL-STD Drop Resistant - Black/Grey - 1 Count	2 TB	$0.1881	$376.12	amazon
3	Hdd	HDD For Hard Disk X3650M5 X3850X6 00WG685 00WG686 300G 10K 12GB 2.5' Hard Drive	12GB	$10.3308	$123.97	newegg
4	ADATA	256GB AData Premier Extreme SD Express Card SDXC PCIe Gen3 UHS-I U3 SD7.0	256GB	$0.4653	$119.11	newegg

Which Should You Buy?

Based on current pricing data, ADATA offers better overall value for hard drives & ssds at an average of $0.2355/GB compared to Hdd's $3.6630/GB — that's roughly 94% less per gigabyte.

ADATA's best deal is the ADATA Ultimate SU650 Solid State Drive - 1TB Internal SSD - 2.5" SATA 6Gb/s - PC Upgrade - High-Speed, Secure Data Storage - Advanced Error Correction - Desktop Compatible - ASU650SS-1TT-R (1 TB) at $0.1150/GB, while Hdd's cheapest option is the HDD For Hard Disk X3550M3 M4 X3650M3 M4 81Y9726 81Y9727 500GB 7.2K SATA 2.5' Hard Drive (500GB) at $0.2282/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 Hdd cheaper per GB for hard drives & ssds?

As of March 2026, ADATA averages $0.2355/GB compared to Hdd at $3.6630/GB. ADATA is approximately 94% cheaper per gigabyte on average.

How many ADATA and Hdd hard drives & ssds does BuyPerUnit track?

BuyPerUnit currently tracks 4 ADATA products and 3 Hdd products in the hard drives & ssds category, all ranked by price per gigabyte.

What is the cheapest ADATA hard drives & ssd per GB?

The cheapest ADATA option is the ADATA Ultimate SU650 Solid State Drive - 1TB Internal SSD - 2.5" SATA 6Gb/s - PC Upgrade - High-Speed, Secure Data Storage - Advanced Error Correction - Desktop Compatible - ASU650SS-1TT-R at $0.1150/GB ($115.00 for 1 TB).

What is the cheapest Hdd hard drives & ssd per GB?

The cheapest Hdd option is the HDD For Hard Disk X3550M3 M4 X3650M3 M4 81Y9726 81Y9727 500GB 7.2K SATA 2.5' Hard Drive at $0.2282/GB ($114.11 for 500GB).

Explore More

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