The Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive costs $0.0550/GB while the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive costs $0.0333/GB. HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers 39% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive vs HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive — Which Is Better Value?
Specification Comparison
| Spec | Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive | HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive |
|---|---|---|
| Brand | Seagate | HGST |
| Capacity | 4TB | 3TB |
| $/GB | $0.0550 | $0.0333 |
| Price | $220.00 | $100.00 |
| Retailer | Newegg | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers better value at $0.0333//GB compared to the Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive at $0.0550//GB — that's roughly 39% less per gigabyte.
The best deal for the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive is $100.00 at Newegg, while the Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive starts at $220.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive and HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive or HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive a better deal?
As of July 2026, HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers better value at $0.0333//GB compared to Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive at $0.0550//GB. That is approximately 39% better value per gigabyte.
What is the price per GB of Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive?
The Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive is currently priced at $0.0550/GB ($220.00 for 4TB) at Newegg.
Where can I buy HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive for the cheapest price?
The cheapest price for the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive is $100.00 at Newegg, which works out to $0.0333/GB.