The SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND costs $0.0360/GB while the WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black costs $0.0320/GB. WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black offers 11% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND vs WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black — Which Is Better Value?
WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black
Specification Comparison
| Spec | SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND | WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black |
|---|---|---|
| Brand | SanDisk | Western Digital |
| Capacity | 5 TB | 5 TB |
| $/GB | $0.0360 | $0.0320 |
| Price | $179.99 | $159.99 |
| Retailer | Amazon | Best Buy |
| Category | Hard Drives & SSDs | Hard Drives & SSDs |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black offers better value at $0.0320//GB compared to the SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND at $0.0360//GB — that's roughly 11% less per gigabyte.
The best deal for the WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black is $159.99 at Best Buy, while the SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND starts at $179.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND and WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND or WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black a better deal?
As of April 2026, WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black offers better value at $0.0320//GB compared to SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND at $0.0360//GB. That is approximately 11% better value per gigabyte.
What is the price per GB of SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND?
The SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND is currently priced at $0.0360/GB ($179.99 for 5 TB) at Amazon.
Where can I buy WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black for the cheapest price?
The cheapest price for the WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black is $159.99 at Best Buy, which works out to $0.0320/GB.