The Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop costs $0.1195/GB while the Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS costs $0.2627/GB. Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop offers 55% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop vs Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS — Which Is Better Value?
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Specification Comparison
| Spec | Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop | Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS |
|---|---|---|
| Brand | Vansuny | Western Digital |
| Capacity | 512 GB | 500GB |
| $/GB | $0.1195 | $0.2627 |
| Price | $61.17 | $131.34 |
| Retailer | Amazon | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop offers better value at $0.1195//GB compared to the Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS at $0.2627//GB — that's roughly 55% less per gigabyte.
The best deal for the Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop is $61.17 at Amazon, while the Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS starts at $131.34 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop and Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS product page for detailed specifications and price history.
Frequently Asked Questions
Is Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop or Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS a better deal?
As of September 2026, Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop offers better value at $0.1195//GB compared to Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS at $0.2627//GB. That is approximately 55% better value per gigabyte.
What is the price per GB of Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop?
The Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop is currently priced at $0.1195/GB ($61.17 for 512 GB) at Amazon.
Where can I buy Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS for the cheapest price?
The cheapest price for the Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS is $131.34 at Newegg, which works out to $0.2627/GB.