The Western Digital BLACK P50 4TB USB 3.2 Gen 2x2, USB-C Game Drive SSD costs $0.1165/GB while 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. 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 29% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Western Digital BLACK P50 4TB USB 3.2 Gen 2x2, USB-C Game Drive SSD vs 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 — Which Is Better Value?

Specification Comparison

SpecWestern Digital BLACK P50 4TB USB 3.2 Gen 2x2, USB-C Game Drive SSDfanxiang 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
BrandWestern Digitalfanxiang
Capacity4TB4 TB
$/GB$0.1165$0.0825
Price$465.99$329.99
RetailerNeweggAmazon
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategoryssdssd

Price Across Retailers

Western Digital BLACK P50 4TB USB 3.2 Gen 2x2, USB-C Game Drive SSD

Newegg$0.1165//GB
$465.99Buy

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

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 Western Digital BLACK P50 4TB USB 3.2 Gen 2x2, USB-C Game Drive SSD at $0.1165//GB — that's roughly 29% 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 Western Digital BLACK P50 4TB USB 3.2 Gen 2x2, USB-C Game Drive SSD starts at $465.99 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 BLACK P50 4TB USB 3.2 Gen 2x2, USB-C Game Drive SSD and 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 product page for detailed specifications and price history.

Frequently Asked Questions

Is Western Digital BLACK P50 4TB USB 3.2 Gen 2x2, USB-C Game Drive SSD or 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 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 Western Digital BLACK P50 4TB USB 3.2 Gen 2x2, USB-C Game Drive SSD at $0.1165//GB. That is approximately 29% better value per gigabyte.

What is the price per GB of Western Digital BLACK P50 4TB USB 3.2 Gen 2x2, USB-C Game Drive SSD?

The Western Digital BLACK P50 4TB USB 3.2 Gen 2x2, USB-C Game Drive SSD is currently priced at $0.1165/GB ($465.99 for 4TB) at Newegg.

Where can I buy 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 for the cheapest price?

The cheapest price 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, which works out to $0.0825/GB.

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