The Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001 costs $0.3180/GB while the KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers costs $0.0859/GB. KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers 73% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001 vs KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers — Which Is Better Value?
Specification Comparison
| Spec | Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001 | KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers |
|---|---|---|
| Brand | Seagate | KingSpec |
| Capacity | 500GB | 256GB |
| $/GB | $0.3180 | $0.0859 |
| Price | $159.00 | $21.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers better value at $0.0859//GB compared to the Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001 at $0.3180//GB — that's roughly 73% less per gigabyte.
The best deal for the KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers is $21.99 at Newegg, while the Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001 starts at $159.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001 and KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001 or KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers a better deal?
As of June 2026, KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers better value at $0.0859//GB compared to Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001 at $0.3180//GB. That is approximately 73% better value per gigabyte.
What is the price per GB of Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001?
The Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001 is currently priced at $0.3180/GB ($159.00 for 500GB) at Newegg.
Where can I buy KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers for the cheapest price?
The cheapest price for the KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers is $21.99 at Newegg, which works out to $0.0859/GB.