The KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops costs $0.0996/GB while the KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop costs $0.2148/GB. KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops offers 54% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops vs KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop — Which Is Better Value?

Specification Comparison

SpecKingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/DesktopsKOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop
BrandKingSpecKOOTION
Capacity512 GB256 GB
$/GB$0.0996$0.2148
Price$50.99$54.98
RetailerAmazonAmazon
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategoryssdnvme

Price Across Retailers

KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops

Amazon$0.0996//GB
$50.99Buy

KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop

Amazon$0.2148//GB
$54.98Buy

Which Should You Buy?

Based on current pricing data, the KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops offers better value at $0.0996//GB compared to the KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop at $0.2148//GB — that's roughly 54% less per gigabyte.

The best deal for the KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops is $50.99 at Amazon, while the KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop starts at $54.98 at Amazon.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops and KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop product page for detailed specifications and price history.

Frequently Asked Questions

Is KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops or KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop a better deal?

As of May 2026, KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops offers better value at $0.0996//GB compared to KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop at $0.2148//GB. That is approximately 54% better value per gigabyte.

What is the price per GB of KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops?

The KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops is currently priced at $0.0996/GB ($50.99 for 512 GB) at Amazon.

Where can I buy KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop for the cheapest price?

The cheapest price for the KOOTION 256GB NVMe M.2 PCIe 2280 SSD | Gen3x4 Internal Solid State Drive Hard Drive Up to 3000MB/s | Compatible with Laptop & PC Desktop is $54.98 at Amazon, which works out to $0.2148/GB.

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