Iflash vs Western Digital Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 98 products.
As of March 2026, Iflash averages $0.0520/GB across 1 products while Western Digital averages $0.1178/GB across 97 products on BuyPerUnit. Iflash offers 56% better value per gigabyte for hard drives & ssds.
Iflash
Better ValueWestern Digital
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Iflash | IFLASH 1TB Portable External Hard Drive | 1 TB | $0.0520 | $51.99 | amazon |
| 1 | Western Digital | WD - easystore 18TB External USB 3.0 Hard Drive - Black | 18 TB | $0.0217 | $389.99 | bestbuy |
| 2 | Western Digital | WD - easystore 20TB External USB 3.0 Hard Drive - Black | 20 TB | $0.0220 | $439.99 | bestbuy |
| 3 | Western Digital | WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN | 16 TB | $0.0225 | $360.49 | amazon |
| 4 | Western Digital | WD 18TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0180HBK-NESN | 18 TB | $0.0233 | $419.99 | amazon |
| 5 | Western Digital | Western Digital 10TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD100EAGZ | 10 TB | $0.0240 | $239.99 | amazon |
Which Should You Buy?
Based on current pricing data, Iflash offers better overall value for hard drives & ssds at an average of $0.0520/GB compared to Western Digital's $0.1178/GB — that's roughly 56% less per gigabyte.
Iflash's best deal is the IFLASH 1TB Portable External Hard Drive (1 TB) at $0.0520/GB, while Western Digital's cheapest option is the WD - easystore 18TB External USB 3.0 Hard Drive - Black (18 TB) at $0.0217/GB.
However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.
Frequently Asked Questions
Is Iflash or Western Digital cheaper per GB for hard drives & ssds?
As of March 2026, Iflash averages $0.0520/GB compared to Western Digital at $0.1178/GB. Iflash is approximately 56% cheaper per gigabyte on average.
How many Iflash and Western Digital hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 1 Iflash products and 97 Western Digital products in the hard drives & ssds category, all ranked by price per gigabyte.
What is the cheapest Iflash hard drives & ssd per GB?
The cheapest Iflash option is the IFLASH 1TB Portable External Hard Drive at $0.0520/GB ($51.99 for 1 TB).
What is the cheapest Western Digital hard drives & ssd per GB?
The cheapest Western Digital option is the WD - easystore 18TB External USB 3.0 Hard Drive - Black at $0.0217/GB ($389.99 for 18 TB).