Seagate vs Toshiba Hard Drives (HDD)

Side-by-side price per gigabyte comparison across 379 products.

As of October 2026, Seagate averages $0.1350/GB across 291 products while Toshiba averages $0.2021/GB across 88 products on BuyPerUnit. Seagate offers 33% better value per gigabyte for hard drives (hdd).

Seagate

Better Value

Avg $/GB$0.1350

Best $/GB$0.0283

Price Range$0.0283 – $3.1289

Products291

Cheapest Product

Seagate Expansion 24TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP24000400)

24 TB · $679.99 · amazon

Toshiba

Avg $/GB$0.2021

Best $/GB$0.0323

Price Range$0.0323 – $2.4215

Products88

Cheapest Product

TOSHIBA HDWG62CUZSVA 22TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drive Retail

22TB · $709.99 · newegg

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	Seagate	Seagate Expansion 24TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP24000400)	24 TB	$0.0283	$679.99	amazon
1	Toshiba	TOSHIBA HDWG62CUZSVA 22TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drive Retail	22TB	$0.0323	$709.99	newegg
2	Seagate	Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400	16TB	$0.0287	$459.99	newegg
2	Toshiba	TOSHIBA N300 Pro HDWG82AXZSTB 20TB 7200 RPM SATA 6.0Gb/s 3.5' Hard Drives BULK - Mb/ESD bag + Cardboard Box	20TB	$0.0355	$709.19	newegg
3	Seagate	Seagate - Seagate One Touch Desktop HDD 24 TB - Space Gray	24 TB	$0.0308	$739.99	bestbuy
3	Toshiba	Toshiba-IMSourcing MG04ACA 6 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 128 MB Buffer	6TB	$0.0385	$231.18	newegg
4	Seagate	Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR)	20TB	$0.0319	$639.00	newegg
4	Toshiba	TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive	4TB	$0.0388	$155.01	newegg
5	Seagate	Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray	20 TB	$0.0325	$649.99	bestbuy
5	Toshiba	MG09ACA18TE 18TB - Toshiba 7200RPM 512e 3.5' SATA	18TB	$0.0417	$749.87	newegg

Which Should You Buy?

Based on current pricing data, Seagate offers better overall value for hard drives (hdd) at an average of $0.1350/GB compared to Toshiba's $0.2021/GB — that's roughly 33% less per gigabyte.

Seagate's best deal is the Seagate Expansion 24TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP24000400) (24 TB) at $0.0283/GB, while Toshiba's cheapest option is the TOSHIBA HDWG62CUZSVA 22TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drive Retail (22TB) at $0.0323/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 Seagate or Toshiba cheaper per GB for hard drives (hdd)?

As of October 2026, Seagate averages $0.1350/GB compared to Toshiba at $0.2021/GB. Seagate is approximately 33% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 291 Seagate products and 88 Toshiba products in the hard drives (hdd) category, all ranked by price per gigabyte.

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

The cheapest Seagate option is the Seagate Expansion 24TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP24000400) at $0.0283/GB ($679.99 for 24 TB).

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

The cheapest Toshiba option is the TOSHIBA HDWG62CUZSVA 22TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drive Retail at $0.0323/GB ($709.99 for 22TB).

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