The fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q costs $0.0825/GB while the WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe costs $0.1975/GB. fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q offers 58% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q vs WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe — Which Is Better Value?
WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe
Specification Comparison
| Spec | fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q | WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe |
|---|---|---|
| Brand | fanxiang | Western Digital |
| Capacity | 4 TB | 4 TB |
| $/GB | $0.0825 | $0.1975 |
| Price | $329.99 | $789.99 |
| 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 fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q offers better value at $0.0825//GB compared to the WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe at $0.1975//GB — that's roughly 58% less per gigabyte.
The best deal for the fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q is $329.99 at Amazon, while the WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe starts at $789.99 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 fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q and WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe product page for detailed specifications and price history.
Frequently Asked Questions
Is fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q or WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe a better deal?
As of June 2026, fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q offers better value at $0.0825//GB compared to WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe at $0.1975//GB. That is approximately 58% better value per gigabyte.
What is the price per GB of fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q?
The fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q is currently priced at $0.0825/GB ($329.99 for 4 TB) at Amazon.
Where can I buy WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe for the cheapest price?
The cheapest price for the WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe is $789.99 at Best Buy, which works out to $0.1975/GB.