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 Crucial - X6 SE 1TB External USB-C/USB-A Portable SSD - Black costs $0.1000/GB. Crucial - X6 SE 1TB External USB-C/USB-A Portable SSD - Black offers 36% better value per gigabyte as of May 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 Crucial - X6 SE 1TB External USB-C/USB-A Portable SSD - Black — Which Is Better Value?
Specification Comparison
| Spec | KingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read, 520MB/s Write with 3D NAND Flash, for Laptop & Desktop PC Upgrade | Crucial - X6 SE 1TB External USB-C/USB-A Portable SSD - Black |
|---|---|---|
| Brand | KingSpec | Crucial |
| Capacity | 512 GB | 1 TB |
| $/GB | $0.1562 | $0.1000 |
| Price | $79.97 | $99.99 |
| Retailer | Amazon | Best Buy |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Crucial - X6 SE 1TB External USB-C/USB-A Portable SSD - Black offers better value at $0.1000//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 36% less per gigabyte.
The best deal for the Crucial - X6 SE 1TB External USB-C/USB-A Portable SSD - Black is $99.99 at Best Buy, 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 Crucial - X6 SE 1TB External USB-C/USB-A Portable SSD - Black 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 Crucial - X6 SE 1TB External USB-C/USB-A Portable SSD - Black a better deal?
As of May 2026, Crucial - X6 SE 1TB External USB-C/USB-A Portable SSD - Black offers better value at $0.1000//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 36% 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 Crucial - X6 SE 1TB External USB-C/USB-A Portable SSD - Black for the cheapest price?
The cheapest price for the Crucial - X6 SE 1TB External USB-C/USB-A Portable SSD - Black is $99.99 at Best Buy, which works out to $0.1000/GB.