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 Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red costs $0.1080/GB. Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red offers 66% 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 Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red — Which Is Better Value?

Specification Comparison

SpecSeagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red
BrandSeagateVansuny
Capacity500GB1 TB
$/GB$0.3180$0.1080
Price$159.00$107.99
RetailerNeweggAmazon
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategorynvmessd

Price Across Retailers

Seagate BarraCuda 510 M.2 2280 500GB PCIe G3 x4, NVMe 1.3 3D TLC Internal Solid State Drive (SSD) ZP500CM3A001

Newegg$0.3180//GB
$159.00Buy

Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red

Amazon$0.1080//GB
$107.99Buy

Which Should You Buy?

Based on current pricing data, the Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red offers better value at $0.1080//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 66% less per gigabyte.

The best deal for the Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red is $107.99 at Amazon, 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 Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red 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 Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red a better deal?

As of July 2026, Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red offers better value at $0.1080//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 66% 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 Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red for the cheapest price?

The cheapest price for the Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red is $107.99 at Amazon, which works out to $0.1080/GB.

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