ADATA vs Toshiba Hard Drives (HDD)

Side-by-side price per gigabyte comparison across 104 products.

As of August 2026, ADATA averages $0.1015/GB across 15 products while Toshiba averages $0.1864/GB across 89 products on BuyPerUnit. ADATA offers 46% better value per gigabyte for hard drives (hdd).

ADATA

Better Value

Avg $/GB$0.1015

Best $/GB$0.0472

Price Range$0.0472 – $0.1775

Products15

Cheapest Product

5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)

5TB · $236.07 · newegg

Toshiba

Avg $/GB$0.1864

Best $/GB$0.0335

Price Range$0.0335 – $2.5048

Products89

Cheapest Product

TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

4TB · $133.80 · newegg

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	ADATA	5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)	5TB	$0.0472	$236.07	newegg
1	Toshiba	TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive	4TB	$0.0335	$133.80	newegg
2	ADATA	ADATA HD710 Pro - 2 TB External Hard Drive - Shockproof, Waterproof & Dustproof - Durable Storage - For Gamers, Students & Professionals - Mac, PC & Linux Compatible - Black - AHD710P-2TU31-CBK	2 TB	$0.0625	$124.99	amazon
2	Toshiba	TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive	4TB	$0.0338	$135.00	newegg
3	ADATA	ADATA 2TB HD720 Waterproof / Dustproof / Shockproof External Hard Drive USB 3.0 Model AHD720-2TU3-CBL Blue	2TB	$0.0670	$134.00	newegg
3	Toshiba	4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive	4TB	$0.0358	$143.40	newegg
4	ADATA	ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black	4TB	$0.0681	$272.58	newegg
4	Toshiba	Toshiba-IMSourcing MG04ACA 6 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 128 MB Buffer	6TB	$0.0386	$231.84	newegg
5	ADATA	ADATA 4TB HD710P Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black	4TB	$0.0684	$273.41	newegg
5	Toshiba	Toshiba-IMSourcing MG04ACA 6 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 128 MB Buffer	6TB	$0.0389	$233.10	newegg

Which Should You Buy?

Based on current pricing data, ADATA offers better overall value for hard drives (hdd) at an average of $0.1015/GB compared to Toshiba's $0.1864/GB — that's roughly 46% less per gigabyte.

ADATA's best deal is the 5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black) (5TB) at $0.0472/GB, while Toshiba's cheapest option is the TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive (4TB) at $0.0335/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 Toshiba cheaper per GB for hard drives (hdd)?

As of August 2026, ADATA averages $0.1015/GB compared to Toshiba at $0.1864/GB. ADATA is approximately 46% cheaper per gigabyte on average.

How many ADATA and Toshiba hard drives (hdd) does BuyPerUnit track?

BuyPerUnit currently tracks 15 ADATA products and 89 Toshiba products in the hard drives (hdd) category, all ranked by price per gigabyte.

What is the cheapest ADATA hard drives (hdd) per GB?

The cheapest ADATA option is the 5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black) at $0.0472/GB ($236.07 for 5TB).

What is the cheapest Toshiba hard drives (hdd) per GB?

The cheapest Toshiba option is the TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive at $0.0335/GB ($133.80 for 4TB).

Explore More

All Hard Drives (HDD)ADATA Hard Drives (HDD)Toshiba Hard Drives (HDD)

View all Hard Drives (HDD)