Hdd vs Hgst Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 5 products.
As of March 2026, Hdd averages $3.6630/GB across 3 products while Hgst averages $0.0794/GB across 2 products on BuyPerUnit. Hgst offers 98% better value per gigabyte for hard drives & ssds.
Hdd
Cheapest Product
HDD For Hard Disk X3550M3 M4 X3650M3 M4 81Y9726 81Y9727 500GB 7.2K SATA 2.5' Hard Drive500GB · $114.11 · newegg
Hgst
Better ValueCheapest Product
HGST Deskstar E7K1000 HDE721010SLA330 1 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 32 MB Buffer - Hot Swappable DISC PROD SPCL SOURCING SEE...1TB · $65.00 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 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 |
| 1 | Hgst | HGST Deskstar E7K1000 HDE721010SLA330 1 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 32 MB Buffer - Hot Swappable DISC PROD SPCL SOURCING SEE... | 1TB | $0.0650 | $65.00 | 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 |
| 2 | Hgst | HGST HTS543232A7A384 Travelstar Z5K320 HTS543232A7A384 320 GB Hard Drive - 2.5' Internal - SATA (SATA/300) | 320GB | $0.0938 | $30.00 | newegg |
| 3 | Hdd | HDD For Hard Disk X3650M5 X3850X6 00WG685 00WG686 300G 10K 12GB 2.5' Hard Drive | 12GB | $10.3308 | $123.97 | newegg |
Which Should You Buy?
Based on current pricing data, Hgst offers better overall value for hard drives & ssds at an average of $0.0794/GB compared to Hdd's $3.6630/GB — that's roughly 98% less per gigabyte.
Hgst's best deal is the HGST Deskstar E7K1000 HDE721010SLA330 1 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 32 MB Buffer - Hot Swappable DISC PROD SPCL SOURCING SEE... (1TB) at $0.0650/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 Hdd or Hgst cheaper per GB for hard drives & ssds?
As of March 2026, Hgst averages $0.0794/GB compared to Hdd at $3.6630/GB. Hgst is approximately 98% cheaper per gigabyte on average.
How many Hdd and Hgst hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 3 Hdd products and 2 Hgst products in the hard drives & ssds category, all ranked by price per gigabyte.
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).
What is the cheapest Hgst hard drives & ssd per GB?
The cheapest Hgst option is the HGST Deskstar E7K1000 HDE721010SLA330 1 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 32 MB Buffer - Hot Swappable DISC PROD SPCL SOURCING SEE... at $0.0650/GB ($65.00 for 1TB).