The Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution costs $0.3350/GB while the SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black costs $0.1050/GB. SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black offers 69% 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 SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black — Which Is Better Value?
Specification Comparison
| Spec | Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution | SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black |
|---|---|---|
| Brand | ASUS | SanDisk |
| Capacity | 32TB | 8 TB |
| $/GB | $0.3350 | $0.1050 |
| Price | $10719.00 | $839.99 |
| Retailer | Newegg | Best Buy |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black offers better value at $0.1050//GB compared to the Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution at $0.3350//GB — that's roughly 69% less per gigabyte.
The best deal for the SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black is $839.99 at Best Buy, 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 SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black product page for detailed specifications and price history.
Frequently Asked Questions
Is Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution or SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black a better deal?
As of June 2026, SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black offers better value at $0.1050//GB compared to Promise Technology Pegasus M4 32TB Thunderbolt 3 SSD RAID Storage Solution at $0.3350//GB. That is approximately 69% 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 SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black for the cheapest price?
The cheapest price for the SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black is $839.99 at Best Buy, which works out to $0.1050/GB.