Seagate vs Toshiba Hard Drives (HDD)

Side-by-side price per gigabyte comparison across 373 products.

As of October 2026, Seagate averages $0.1101/GB across 283 products while Toshiba averages $0.1672/GB across 90 products on BuyPerUnit. Seagate offers 34% better value per gigabyte for hard drives (hdd).

Seagate

Better Value

Avg $/GB$0.1101

Best $/GB$0.0296

Price Range$0.0296 – $3.1289

Products283

Cheapest Product

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

24 TB · $711.27 · amazon

Toshiba

Avg $/GB$0.1672

Best $/GB$0.0355

Price Range$0.0355 – $2.4315

Products90

Cheapest Product

TOSHIBA N300 Pro HDWG82AXZSTB 20TB 7200 RPM SATA 6.0Gb/s 3.5' Hard Drives BULK - Mb/ESD bag + Cardboard Box

20TB · $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	$0.0296	$711.27	amazon
1	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	$709.99	newegg
2	Seagate	Seagate - Seagate One Touch Desktop HDD 16TB - Space Gray	16 TB	$0.0319	$509.99	bestbuy
2	Toshiba	TOSHIBA N300 NAS PRO 16TB 7200 RPM 1GB Cache SATA 6.0Gb/s 3.5' Hard Drive	16TB	$0.0362	$579.99	newegg
3	Seagate	Seagate Exos X20z ST20000NM001J 20TB 7.2K RPM SATA 6Gb/s 3.5 (HOST MANAGED SMR)	20TB	$0.0319	$639.00	newegg
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 - Seagate One Touch Desktop HDD 20 TB - Space Gray	20 TB	$0.0325	$649.99	bestbuy
4	Toshiba	TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive	4TB	$0.0390	$156.04	newegg
5	Seagate	Seagate Exos X16 ST14000NM001G 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive	14TB	$0.0343	$480.00	newegg
5	Toshiba	TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive	4TB	$0.0393	$157.00	newegg

Which Should You Buy?

Based on current pricing data, Seagate offers better overall value for hard drives (hdd) at an average of $0.1101/GB compared to Toshiba's $0.1672/GB — that's roughly 34% 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 $0.0296/GB, while Toshiba's cheapest option is the TOSHIBA N300 Pro HDWG82AXZSTB 20TB 7200 RPM SATA 6.0Gb/s 3.5' Hard Drives BULK - Mb/ESD bag + Cardboard Box (20TB) at $0.0355/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 $0.1101/GB compared to Toshiba at $0.1672/GB. Seagate is approximately 34% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 283 Seagate products and 90 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 $0.0296/GB ($711.27 for 24 TB).

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

The cheapest Toshiba option is the TOSHIBA N300 Pro HDWG82AXZSTB 20TB 7200 RPM SATA 6.0Gb/s 3.5' Hard Drives BULK - Mb/ESD bag + Cardboard Box at $0.0355/GB ($709.99 for 20TB).

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