The KingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC Upgrade costs $0.1562/GB while the Nusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible costs $0.0900/GB. Nusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible offers 42% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

KingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC Upgrade vs Nusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible — Which Is Better Value?

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Specification Comparison

SpecKingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC UpgradeNusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible
BrandKingSpecNusyn
Capacity512 GB1TB
$/GB$0.1562$0.0900
Price$79.97$89.99
RetailerAmazonNewegg
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategoryssdssd

Price Across Retailers

KingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC Upgrade

Amazon$0.1562//GB
$79.97Buy

Nusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible

Newegg$0.0900//GB
$89.99Buy
Newegg$0.1300//GB
$129.99Buy
Newegg$0.1300//GB
$129.99Buy

Which Should You Buy?

Based on current pricing data, the Nusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible offers better value at $0.0900//GB compared to the KingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC Upgrade at $0.1562//GB — that's roughly 42% less per gigabyte.

The best deal for the Nusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible is $89.99 at Newegg, while the KingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC Upgrade starts at $79.97 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 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC Upgrade and Nusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible product page for detailed specifications and price history.

Frequently Asked Questions

Is KingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC Upgrade or Nusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible a better deal?

As of September 2026, Nusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible offers better value at $0.0900//GB compared to KingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC Upgrade at $0.1562//GB. That is approximately 42% better value per gigabyte.

What is the price per GB of KingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC Upgrade?

The KingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC Upgrade is currently priced at $0.1562/GB ($79.97 for 512 GB) at Amazon.

Where can I buy Nusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible for the cheapest price?

The cheapest price for the Nusyn 1TB NSP30 Portable SSD, High-Speed - Up to 1050MB/s, USB 3.2 Gen2, USB-C, External Solid State Drive, Plug & Play, Compatible is $89.99 at Newegg, which works out to $0.0900/GB.

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