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 $0.1050/GB while the WD - BLACK SN850X 1TB Internal SSD PCIe Gen 4 x4 NVMe costs $0.3200/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 67% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

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 vs WD - BLACK SN850X 1TB Internal SSD PCIe Gen 4 x4 NVMe — Which Is Better Value?

Specification Comparison

SpecVansuny 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, RedWD - BLACK SN850X 1TB Internal SSD PCIe Gen 4 x4 NVMe
BrandVansunyWestern Digital
Capacity1 TB1 TB
$/GB$0.1050$0.3200
Price$104.99$319.99
RetailerAmazonBest Buy
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategoryssdnvme

Price Across Retailers

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$0.1050//GB
$104.99Buy

WD - BLACK SN850X 1TB Internal SSD PCIe Gen 4 x4 NVMe

Best Buy$0.3200//GB
$319.99Buy

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 $0.1050//GB compared to the WD - BLACK SN850X 1TB Internal SSD PCIe Gen 4 x4 NVMe at $0.3200//GB — that's roughly 67% 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 $104.99 at Amazon, while the WD - BLACK SN850X 1TB Internal SSD PCIe Gen 4 x4 NVMe starts at $319.99 at Best Buy.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 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 and WD - BLACK SN850X 1TB Internal SSD PCIe Gen 4 x4 NVMe product page for detailed specifications and price history.

Frequently Asked Questions

Is 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 or WD - BLACK SN850X 1TB Internal SSD PCIe Gen 4 x4 NVMe a better deal?

As of May 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 $0.1050//GB compared to WD - BLACK SN850X 1TB Internal SSD PCIe Gen 4 x4 NVMe at $0.3200//GB. That is approximately 67% better value per gigabyte.

What is the price per GB of 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?

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 currently priced at $0.1050/GB ($104.99 for 1 TB) at Amazon.

Where can I buy WD - BLACK SN850X 1TB Internal SSD PCIe Gen 4 x4 NVMe for the cheapest price?

The cheapest price for the WD - BLACK SN850X 1TB Internal SSD PCIe Gen 4 x4 NVMe is $319.99 at Best Buy, which works out to $0.3200/GB.

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