The Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible costs $0.0810/GB while the Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation] costs $0.1222/GB. Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible offers 34% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible vs Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation] — Which Is Better Value?
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Specification Comparison
| Spec | Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible | Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation] |
|---|---|---|
| Brand | Bestoss | Western Digital |
| Capacity | 4TB | 4 TB |
| $/GB | $0.0810 | $0.1222 |
| Price | $323.99 | $489.00 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | nvme |
Price Across Retailers
Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible
Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation]
Which Should You Buy?
Based on current pricing data, the Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible offers better value at $0.0810//GB compared to the Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation] at $0.1222//GB — that's roughly 34% less per gigabyte.
The best deal for the Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible is $323.99 at Newegg, while the Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation] starts at $489.00 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible and Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation] product page for detailed specifications and price history.
Frequently Asked Questions
Is Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible or Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation] a better deal?
As of September 2026, Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible offers better value at $0.0810//GB compared to Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation] at $0.1222//GB. That is approximately 34% better value per gigabyte.
What is the price per GB of Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible?
The Bestoss 2.5' 4TB SSD SATA III 6Gb/s 3D NAND Internal Solid State Hard Drive SSDs for Laptop and Computer, Up to 550MB/s, laptop PC Desktop compatible is currently priced at $0.0810/GB ($323.99 for 4TB) at Newegg.
Where can I buy Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation] for the cheapest price?
The cheapest price for the Western Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation] is $489.00 at Amazon, which works out to $0.1222/GB.