The HWAYO 160GB Ultra Slim Portable External Hard Drive USB3.0 2.5'' HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook (Black) costs $0.1562/GB while the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ costs $0.0324/GB. Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ offers 79% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
HWAYO 160GB Ultra Slim Portable External Hard Drive USB3.0 2.5'' HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook (Black) vs Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ — Which Is Better Value?
Specification Comparison
| Spec | HWAYO 160GB Ultra Slim Portable External Hard Drive USB3.0 2.5'' HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook (Black) | Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ |
|---|---|---|
| Brand | HWAYO | Western Digital |
| Capacity | 160 GB | 4 TB |
| $/GB | $0.1562 | $0.0324 |
| Price | $24.99 | $129.77 |
| Retailer | Amazon | Amazon |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ offers better value at $0.0324//GB compared to the HWAYO 160GB Ultra Slim Portable External Hard Drive USB3.0 2.5'' HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook (Black) at $0.1562//GB — that's roughly 79% less per gigabyte.
The best deal for the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ is $129.77 at Amazon, while the HWAYO 160GB Ultra Slim Portable External Hard Drive USB3.0 2.5'' HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook (Black) starts at $24.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each HWAYO 160GB Ultra Slim Portable External Hard Drive USB3.0 2.5'' HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook (Black) and Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ product page for detailed specifications and price history.
Frequently Asked Questions
Is HWAYO 160GB Ultra Slim Portable External Hard Drive USB3.0 2.5'' HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook (Black) or Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ a better deal?
As of May 2026, Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ offers better value at $0.0324//GB compared to HWAYO 160GB Ultra Slim Portable External Hard Drive USB3.0 2.5'' HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook (Black) at $0.1562//GB. That is approximately 79% better value per gigabyte.
What is the price per GB of HWAYO 160GB Ultra Slim Portable External Hard Drive USB3.0 2.5'' HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook (Black)?
The HWAYO 160GB Ultra Slim Portable External Hard Drive USB3.0 2.5'' HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook (Black) is currently priced at $0.1562/GB ($24.99 for 160 GB) at Amazon.
Where can I buy Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ for the cheapest price?
The cheapest price for the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ is $129.77 at Amazon, which works out to $0.0324/GB.