The Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution costs $0.3350/GB while the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN costs $0.0392/GB. Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN offers 88% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution vs Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN — Which Is Better Value?
Specification Comparison
| Spec | Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution | Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN |
|---|---|---|
| Brand | ASUS | Western Digital |
| Capacity | 32TB | 5 TB |
| $/GB | $0.3350 | $0.0392 |
| Price | $10719.00 | $195.95 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN offers better value at $0.0392//GB compared to the Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution at $0.3350//GB — that's roughly 88% less per gigabyte.
The best deal for the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN is $195.95 at Amazon, while the Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution starts at $10719.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution and Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN product page for detailed specifications and price history.
Frequently Asked Questions
Is Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution or Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN a better deal?
As of June 2026, Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN offers better value at $0.0392//GB compared to Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution at $0.3350//GB. That is approximately 88% better value per gigabyte.
What is the price per GB of Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution?
The Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution is currently priced at $0.3350/GB ($10719.00 for 32TB) at Newegg.
Where can I buy Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN for the cheapest price?
The cheapest price for the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN is $195.95 at Amazon, which works out to $0.0392/GB.