The WD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E costs $0.1850/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 $0.1050/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 43% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

WD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E 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

SpecWD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0EVansuny 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
BrandSanDiskVansuny
Capacity1 TB1 TB
$/GB$0.1850$0.1050
Price$184.99$104.99
RetailerAmazonAmazon
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategorynvmessd

Price Across Retailers

WD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E

Amazon$0.1850//GB
$184.99Buy

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

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 SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E at $0.1850//GB — that's roughly 43% 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 SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E starts at $184.99 at Amazon.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E 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 WD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E 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 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 SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E at $0.1850//GB. That is approximately 43% better value per gigabyte.

What is the price per GB of WD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E?

The WD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, Up to 6,900 MB/s Write Speed, Next Gen TLC 3D NAND, for Laptops, Handheld Gaming Devices - WDS100T4X0E is currently priced at $0.1850/GB ($184.99 for 1 TB) at Amazon.

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 $104.99 at Amazon, which works out to $0.1050/GB.

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