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?

Specification Comparison

Specfanxiang 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″) S101QWD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe
BrandfanxiangWestern Digital
Capacity4 TB4 TB
$/GB$0.0825$0.1975
Price$329.99$789.99
RetailerAmazonBest Buy
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategoryssdnvme

Price Across Retailers

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

Amazon$0.0825//GB
$329.99Buy

WD - BLACK SN8100 4TB Non-Heatsink Internal SSD Gen 5x4 NVMe

Best Buy$0.1975//GB
$789.99Buy

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.

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