SanDisk vs Western Digital USB Flash Drives
Side-by-side price per gigabyte comparison across 290 products.
As of July 2026, SanDisk averages $0.9293/GB across 289 products while Western Digital averages $0.1405/GB across 1 products on BuyPerUnit. Western Digital offers 85% better value per gigabyte for usb flash drives.
SanDisk
Cheapest Product
SanDisk 128GB Cruzer BLADE USB Thumb Flash Memory Pen Drive SDCZ50-128G-B35128GB · $18.35 · newegg
Western Digital
Better ValueTop Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | SanDisk | SanDisk 128GB Cruzer BLADE USB Thumb Flash Memory Pen Drive SDCZ50-128G-B35 | 128GB | $0.1434 | $18.35 | newegg |
| 1 | Western Digital | WD - Easystore 128GB USB 2.0 Flash Drive - Blue | 128 GB | $0.1405 | $17.99 | bestbuy |
| 2 | SanDisk | SanDisk 128GB Cruzer 128G Blade SDCZ50 USB 2.0 SDCZ50-128G Flash Pen Drive CZ50 with USB Lanyard | 128GB | $0.1434 | $18.35 | newegg |
| 3 | SanDisk | SanDisk Cruzer Blade 128 GB USB 2.0 Flash Drive | 128GB | $0.1434 | $18.35 | newegg |
| 4 | SanDisk | SanDisk 512GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 130MB/s (SDCZ48-512G-G46) | 512GB | $0.1445 | $74.00 | newegg |
| 5 | SanDisk | SanDisk 256GB Ultra Shift USB 3.0 Flash Drive, Speed Up to 100MB/s (SDCZ410-256G-G46) | 256GB | $0.1458 | $37.32 | newegg |
Which Should You Buy?
Based on current pricing data, Western Digital offers better overall value for usb flash drives at an average of $0.1405/GB compared to SanDisk's $0.9293/GB — that's roughly 85% less per gigabyte.
Western Digital's best deal is the WD - Easystore 128GB USB 2.0 Flash Drive - Blue (128 GB) at $0.1405/GB, while SanDisk's cheapest option is the SanDisk 128GB Cruzer BLADE USB Thumb Flash Memory Pen Drive SDCZ50-128G-B35 (128GB) at $0.1434/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 SanDisk or Western Digital cheaper per GB for usb flash drives?
As of July 2026, Western Digital averages $0.1405/GB compared to SanDisk at $0.9293/GB. Western Digital is approximately 85% cheaper per gigabyte on average.
How many SanDisk and Western Digital usb flash drives does BuyPerUnit track?
BuyPerUnit currently tracks 289 SanDisk products and 1 Western Digital products in the usb flash drives category, all ranked by price per gigabyte.
What is the cheapest SanDisk usb flash drive per GB?
The cheapest SanDisk option is the SanDisk 128GB Cruzer BLADE USB Thumb Flash Memory Pen Drive SDCZ50-128G-B35 at $0.1434/GB ($18.35 for 128GB).
What is the cheapest Western Digital usb flash drive per GB?
The cheapest Western Digital option is the WD - Easystore 128GB USB 2.0 Flash Drive - Blue at $0.1405/GB ($17.99 for 128 GB).