The WD_BLACK SN7100 M.2 2280 500GB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS500G4X0E costs $0.2763/GB while the MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow costs $0.0996/GB. MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow offers 64% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

WD_BLACK SN7100 M.2 2280 500GB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS500G4X0E vs MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow — Which Is Better Value?

Specification Comparison

SpecWD_BLACK SN7100 M.2 2280 500GB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS500G4X0EMemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow
BrandWestern DigitalMemoStone
Capacity500GB512GB
$/GB$0.2763$0.0996
Price$138.15$50.99
RetailerNeweggNewegg
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategoryssdssd

Price Across Retailers

WD_BLACK SN7100 M.2 2280 500GB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS500G4X0E

Newegg$0.2763//GB
$138.15Buy

MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow

Newegg$0.0996//GB
$50.99Buy

Which Should You Buy?

Based on current pricing data, the MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow offers better value at $0.0996//GB compared to the WD_BLACK SN7100 M.2 2280 500GB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS500G4X0E at $0.2763//GB — that's roughly 64% less per gigabyte.

The best deal for the MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow is $50.99 at Newegg, while the WD_BLACK SN7100 M.2 2280 500GB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS500G4X0E starts at $138.15 at Newegg.

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 M.2 2280 500GB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS500G4X0E and MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow product page for detailed specifications and price history.

Frequently Asked Questions

Is WD_BLACK SN7100 M.2 2280 500GB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS500G4X0E or MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow a better deal?

As of June 2026, MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow offers better value at $0.0996//GB compared to WD_BLACK SN7100 M.2 2280 500GB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS500G4X0E at $0.2763//GB. That is approximately 64% better value per gigabyte.

What is the price per GB of WD_BLACK SN7100 M.2 2280 500GB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS500G4X0E?

The WD_BLACK SN7100 M.2 2280 500GB PCI-Express 4.0 x4 TLC 3D NAND Internal Solid State Drive (SSD) WDS500G4X0E is currently priced at $0.2763/GB ($138.15 for 500GB) at Newegg.

Where can I buy MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow for the cheapest price?

The cheapest price for the MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow is $50.99 at Newegg, which works out to $0.0996/GB.

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