SanDisk vs Western Digital SSDs & NVMe Drives
Side-by-side price per gigabyte comparison across 245 products.
As of September 2026, SanDisk averages $0.2477/GB across 132 products while Western Digital averages $0.2423/GB across 113 products on BuyPerUnit. Western Digital offers 2% better value per gigabyte for ssds & nvme drives.
SanDisk
Western Digital
Better ValueCheapest Product
Western Digital 4TB WD Blue SN5000 NVMe SSD, PCIe Gen 4.0, up to 5,500 MB/s Read Speeds Internal Solid State Drive (SSD) WDS4TB · $434.67 · newegg
Top Products Compared
Which Should You Buy?
Based on current pricing data, Western Digital offers better overall value for ssds & nvme drives at an average of $0.2423/GB compared to SanDisk's $0.2477/GB — that's roughly 2% less per gigabyte.
Western Digital's best deal is the Western Digital 4TB WD Blue SN5000 NVMe SSD, PCIe Gen 4.0, up to 5,500 MB/s Read Speeds Internal Solid State Drive (SSD) WDS (4TB) at $0.1087/GB, while SanDisk's cheapest option is the SANDISK 8TB Extreme Portable SSD (Old Model) - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-8T00-G25 (8 TB) at $0.1050/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 ssds & nvme drives?
As of September 2026, Western Digital averages $0.2423/GB compared to SanDisk at $0.2477/GB. Western Digital is approximately 2% cheaper per gigabyte on average.
How many SanDisk and Western Digital ssds & nvme drives does BuyPerUnit track?
BuyPerUnit currently tracks 132 SanDisk products and 113 Western Digital products in the ssds & nvme drives category, all ranked by price per gigabyte.
What is the cheapest SanDisk ssds & nvme drive per GB?
The cheapest SanDisk option is the SANDISK 8TB Extreme Portable SSD (Old Model) - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-8T00-G25 at $0.1050/GB ($839.99 for 8 TB).
What is the cheapest Western Digital ssds & nvme drive per GB?
The cheapest Western Digital option is the Western Digital 4TB WD Blue SN5000 NVMe SSD, PCIe Gen 4.0, up to 5,500 MB/s Read Speeds Internal Solid State Drive (SSD) WDS at $0.1087/GB ($434.67 for 4TB).