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 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide costs $0.0840/GB. KingSpec MemoStone 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide offers 74% better value per gigabyte as of July 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 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide — 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 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide |
|---|---|---|
| Brand | Seagate | KingSpec |
| Capacity | 500GB | 1TB |
| $/GB | $0.3180 | $0.0840 |
| Price | $159.00 | $83.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001
KingSpec MemoStone 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide offers better value at $0.0840//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 74% less per gigabyte.
The best deal for the KingSpec MemoStone 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide is $83.99 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 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide 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 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide a better deal?
As of July 2026, KingSpec MemoStone 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide offers better value at $0.0840//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 74% 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 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide for the cheapest price?
The cheapest price for the KingSpec MemoStone 1TB External SSD USB3.2 Gen2 Speed Up to 1030MB/s Portable Solid State Drive Dual Type C & Type A Interface 10Gbps For wide is $83.99 at Newegg, which works out to $0.0840/GB.