Hgst vs Sp Silicon Power Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 12 products.
As of March 2026, Hgst averages $0.0794/GB across 2 products while Sp Silicon Power averages $0.1528/GB across 10 products on BuyPerUnit. Hgst offers 48% better value per gigabyte for hard drives & ssds.
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
Sp Silicon Power
Cheapest Product
SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25)4 TB · $359.97 · amazon
Top Products Compared
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 Sp Silicon Power's $0.1528/GB — that's roughly 48% 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 Sp Silicon Power's cheapest option is the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) (4 TB) at $0.0900/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 Hgst or Sp Silicon Power cheaper per GB for hard drives & ssds?
As of March 2026, Hgst averages $0.0794/GB compared to Sp Silicon Power at $0.1528/GB. Hgst is approximately 48% cheaper per gigabyte on average.
How many Hgst and Sp Silicon Power hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 2 Hgst products and 10 Sp Silicon Power products in the hard drives & ssds category, all ranked by price per gigabyte.
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).
What is the cheapest Sp Silicon Power hard drives & ssd per GB?
The cheapest Sp Silicon Power option is the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) at $0.0900/GB ($359.97 for 4 TB).