The iStorage diskAshur2 HDD 4TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware costs $0.1300/GB while the Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM costs $0.0375/GB. Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM offers 71% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
iStorage diskAshur2 HDD 4TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware vs Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM — Which Is Better Value?
Specification Comparison
| Spec | iStorage diskAshur2 HDD 4TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware | Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM |
|---|---|---|
| Brand | iStorage | Seagate |
| Capacity | 4TB | 4TB |
| $/GB | $0.1300 | $0.0375 |
| Price | $519.95 | $149.99 |
| 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 iStorage diskAshur2 HDD 4TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware at $0.1300//GB — that's roughly 71% 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 iStorage diskAshur2 HDD 4TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware starts at $519.95 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each iStorage diskAshur2 HDD 4TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware and Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM product page for detailed specifications and price history.
Frequently Asked Questions
Is iStorage diskAshur2 HDD 4TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware or Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM 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 iStorage diskAshur2 HDD 4TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware at $0.1300//GB. That is approximately 71% better value per gigabyte.
What is the price per GB of iStorage diskAshur2 HDD 4TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware?
The iStorage diskAshur2 HDD 4TB Black - Secure portable hard drive - Password protected, dust and water resistant, portable, military grade hardware is currently priced at $0.1300/GB ($519.95 for 4TB) at Newegg.
Where can I buy Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM for the cheapest price?
The cheapest price 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, which works out to $0.0375/GB.