The Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM costs $0.0375/GB while the IBM 49Y6002 4TB 7200 RPM SATA 3.5' Internal Hard Drive Bare Drive costs $0.0775/GB. Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM offers 52% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM vs IBM 49Y6002 4TB 7200 RPM SATA 3.5' Internal Hard Drive Bare Drive — Which Is Better Value?
Specification Comparison
| Spec | Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM | IBM 49Y6002 4TB 7200 RPM SATA 3.5' Internal Hard Drive Bare Drive |
|---|---|---|
| Brand | Seagate | IBM |
| Capacity | 4TB | 4TB |
| $/GB | $0.0375 | $0.0775 |
| Price | $149.99 | $310.19 |
| 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 Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM offers better value at $0.0375//GB compared to the IBM 49Y6002 4TB 7200 RPM SATA 3.5' Internal Hard Drive Bare Drive at $0.0775//GB — that's roughly 52% less per gigabyte.
The best deal for the Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM is $149.99 at Newegg, while the IBM 49Y6002 4TB 7200 RPM SATA 3.5' Internal Hard Drive Bare Drive starts at $310.19 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 BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM and IBM 49Y6002 4TB 7200 RPM SATA 3.5' Internal Hard Drive Bare Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM or IBM 49Y6002 4TB 7200 RPM SATA 3.5' Internal Hard Drive Bare Drive a better deal?
As of July 2026, Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM offers better value at $0.0375//GB compared to IBM 49Y6002 4TB 7200 RPM SATA 3.5' Internal Hard Drive Bare Drive at $0.0775//GB. That is approximately 52% better value per gigabyte.
What is the price per GB of Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM?
The Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM is currently priced at $0.0375/GB ($149.99 for 4TB) at Newegg.
Where can I buy IBM 49Y6002 4TB 7200 RPM SATA 3.5' Internal Hard Drive Bare Drive for the cheapest price?
The cheapest price for the IBM 49Y6002 4TB 7200 RPM SATA 3.5' Internal Hard Drive Bare Drive is $310.19 at Newegg, which works out to $0.0775/GB.