The Seagate Firecuda 520 500GB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop - 3-year Rescue... costs $0.3368/GB while the KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... costs $0.1074/GB. KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... offers 68% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate Firecuda 520 500GB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop - 3-year Rescue... vs KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... — Which Is Better Value?
Specification Comparison
| Spec | Seagate Firecuda 520 500GB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop - 3-year Rescue... | KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... |
|---|---|---|
| Brand | Seagate | KingSpec |
| Capacity | 500GB | 512GB |
| $/GB | $0.3368 | $0.1074 |
| Price | $168.41 | $54.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Seagate Firecuda 520 500GB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop - 3-year Rescue...
KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data...
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... offers better value at $0.1074//GB compared to the Seagate Firecuda 520 500GB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop - 3-year Rescue... at $0.3368//GB — that's roughly 68% less per gigabyte.
The best deal for the KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... is $54.99 at Newegg, while the Seagate Firecuda 520 500GB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop - 3-year Rescue... starts at $168.41 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate Firecuda 520 500GB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop - 3-year Rescue... and KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate Firecuda 520 500GB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop - 3-year Rescue... or KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... a better deal?
As of June 2026, KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... offers better value at $0.1074//GB compared to Seagate Firecuda 520 500GB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop - 3-year Rescue... at $0.3368//GB. That is approximately 68% better value per gigabyte.
What is the price per GB of Seagate Firecuda 520 500GB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop - 3-year Rescue...?
The Seagate Firecuda 520 500GB Performance Internal Solid State Drive SSD PCIe Gen4 X4 NVMe 1.3 for Gaming PC Gaming Laptop Desktop - 3-year Rescue... is currently priced at $0.3368/GB ($168.41 for 500GB) at Newegg.
Where can I buy KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... for the cheapest price?
The cheapest price for the KingSpec MemoStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... is $54.99 at Newegg, which works out to $0.1074/GB.