The Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS costs $0.3177/GB while the Bestoss 2TB SATA SSD - 2.5 Inch Internal Hard Drive, 6Gb/s, Up to 550MB/s costs $0.0963/GB. Bestoss 2TB SATA SSD - 2.5 Inch Internal Hard Drive, 6Gb/s, Up to 550MB/s offers 70% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS vs Bestoss 2TB SATA SSD - 2.5 Inch Internal Hard Drive, 6Gb/s, Up to 550MB/s — Which Is Better Value?
Specification Comparison
| Spec | Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS | Bestoss 2TB SATA SSD - 2.5 Inch Internal Hard Drive, 6Gb/s, Up to 550MB/s |
|---|---|---|
| Brand | Western Digital | Bestoss |
| Capacity | 500GB | 2 TB |
| $/GB | $0.3177 | $0.0963 |
| Price | $158.86 | $192.59 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Bestoss 2TB SATA SSD - 2.5 Inch Internal Hard Drive, 6Gb/s, Up to 550MB/s offers better value at $0.0963//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 $0.3177//GB — that's roughly 70% less per gigabyte.
The best deal for the Bestoss 2TB SATA SSD - 2.5 Inch Internal Hard Drive, 6Gb/s, Up to 550MB/s is $192.59 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 $158.86 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS and Bestoss 2TB SATA SSD - 2.5 Inch Internal Hard Drive, 6Gb/s, Up to 550MB/s product page for detailed specifications and price history.
Frequently Asked Questions
Is Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS or Bestoss 2TB SATA SSD - 2.5 Inch Internal Hard Drive, 6Gb/s, Up to 550MB/s a better deal?
As of August 2026, Bestoss 2TB SATA SSD - 2.5 Inch Internal Hard Drive, 6Gb/s, Up to 550MB/s offers better value at $0.0963//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 $0.3177//GB. That is approximately 70% better value per gigabyte.
What is the price per GB of Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS?
The Western Digital WD_Blue SN580 M.2 2280 500GB PCI-Express 4.0 x4 TLC Internal Solid State Drive (SSD) WDS is currently priced at $0.3177/GB ($158.86 for 500GB) at Newegg.
Where can I buy Bestoss 2TB SATA SSD - 2.5 Inch Internal Hard Drive, 6Gb/s, Up to 550MB/s for the cheapest price?
The cheapest price for the Bestoss 2TB SATA SSD - 2.5 Inch Internal Hard Drive, 6Gb/s, Up to 550MB/s is $192.59 at Amazon, which works out to $0.0963/GB.