The Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop costs $0.0925/GB while the WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe costs $0.1500/GB. Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop offers 38% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop vs WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe — Which Is Better Value?
WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe
Specification Comparison
| Spec | Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop | WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe |
|---|---|---|
| Brand | Fikwot | Western Digital |
| Capacity | 4 TB | 4 TB |
| $/GB | $0.0925 | $0.1500 |
| Price | $369.99 | $599.99 |
| Retailer | Amazon | Best Buy |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | nvme |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop offers better value at $0.0925//GB compared to the WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe at $0.1500//GB — that's roughly 38% less per gigabyte.
The best deal for the Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop is $369.99 at Amazon, while the WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe starts at $599.99 at Best Buy.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop and WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe product page for detailed specifications and price history.
Frequently Asked Questions
Is Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop or WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe a better deal?
As of May 2026, Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop offers better value at $0.0925//GB compared to WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe at $0.1500//GB. That is approximately 38% better value per gigabyte.
What is the price per GB of Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop?
The Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop is currently priced at $0.0925/GB ($369.99 for 4 TB) at Amazon.
Where can I buy WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe for the cheapest price?
The cheapest price for the WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe is $599.99 at Best Buy, which works out to $0.1500/GB.