The SanDisk G-DRIVE ArmorATD 1 TB Portable Hard Drive - 2.5' - External - Space Gray SDPH81G001TGBA1D costs $0.2336/GB while the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX costs $0.0362/GB. Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX offers 84% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk G-DRIVE ArmorATD 1 TB Portable Hard Drive - 2.5' - External - Space Gray SDPH81G001TGBA1D vs Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX — Which Is Better Value?
Specification Comparison
| Spec | SanDisk G-DRIVE ArmorATD 1 TB Portable Hard Drive - 2.5' - External - Space Gray SDPH81G001TGBA1D | Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX |
|---|---|---|
| Brand | SanDisk | Western Digital |
| Capacity | 1TB | 4 TB |
| $/GB | $0.2336 | $0.0362 |
| Price | $233.59 | $144.99 |
| Retailer | Newegg | Amazon |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX offers better value at $0.0362//GB compared to the SanDisk G-DRIVE ArmorATD 1 TB Portable Hard Drive - 2.5' - External - Space Gray SDPH81G001TGBA1D at $0.2336//GB — that's roughly 84% less per gigabyte.
The best deal for the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX is $144.99 at Amazon, while the SanDisk G-DRIVE ArmorATD 1 TB Portable Hard Drive - 2.5' - External - Space Gray SDPH81G001TGBA1D starts at $233.59 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk G-DRIVE ArmorATD 1 TB Portable Hard Drive - 2.5' - External - Space Gray SDPH81G001TGBA1D and Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk G-DRIVE ArmorATD 1 TB Portable Hard Drive - 2.5' - External - Space Gray SDPH81G001TGBA1D or Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX a better deal?
As of June 2026, Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX offers better value at $0.0362//GB compared to SanDisk G-DRIVE ArmorATD 1 TB Portable Hard Drive - 2.5' - External - Space Gray SDPH81G001TGBA1D at $0.2336//GB. That is approximately 84% better value per gigabyte.
What is the price per GB of SanDisk G-DRIVE ArmorATD 1 TB Portable Hard Drive - 2.5' - External - Space Gray SDPH81G001TGBA1D?
The SanDisk G-DRIVE ArmorATD 1 TB Portable Hard Drive - 2.5' - External - Space Gray SDPH81G001TGBA1D is currently priced at $0.2336/GB ($233.59 for 1TB) at Newegg.
Where can I buy Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX for the cheapest price?
The cheapest price for the Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX is $144.99 at Amazon, which works out to $0.0362/GB.