The WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue costs $0.0600/GB while the Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) costs $0.0425/GB. Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) offers 29% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue vs Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) — Which Is Better Value?
WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue
Specification Comparison
| Spec | WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue | Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) |
|---|---|---|
| Brand | Western Digital | Seagate |
| Capacity | 2 TB | 4 TB |
| $/GB | $0.0600 | $0.0425 |
| Price | $119.99 | $169.99 |
| Retailer | Best Buy | Amazon |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) offers better value at $0.0425//GB compared to the WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue at $0.0600//GB — that's roughly 29% less per gigabyte.
The best deal for the Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) is $169.99 at Amazon, while the WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue starts at $119.99 at Best Buy.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue and Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue or Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) a better deal?
As of May 2026, Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) offers better value at $0.0425//GB compared to WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue at $0.0600//GB. That is approximately 29% better value per gigabyte.
What is the price per GB of WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue?
The WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue is currently priced at $0.0600/GB ($119.99 for 2 TB) at Best Buy.
Where can I buy Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) for the cheapest price?
The cheapest price for the Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006) is $169.99 at Amazon, which works out to $0.0425/GB.