SanDisk vs Western Digital SSDs & NVMe Drives

Side-by-side price per gigabyte comparison across 137 products.

As of May 2026, SanDisk averages $0.7312/GB across 99 products while Western Digital averages $0.1971/GB across 38 products on BuyPerUnit. Western Digital offers 73% better value per gigabyte for ssds & nvme drives.

SanDisk

Western Digital

Better Value
Avg $/GB$0.1971
Best $/GB$0.0398
Price Range$0.0398 – $0.3329
Products38

Top Products Compared

RankBrandProductCapacity$/GBPriceRetailer
1SanDiskSanDisk 4TB Extreme Portable SSD - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-4T00-G254 TB$0.1125$449.99amazon
1Western DigitalWestern Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN5 TB$0.0398$199.00amazon
2SanDiskSANDISK 2TB Extreme Portable SSD, Officially Licensed for PlayStation 5 Console and PC - up to 1000MB/s, USB-C, USB 3.2 Gen 2, Drop Protection - External Solid State Drive - SDSSDE62P-2T00-G252 TB$0.1145$229.00amazon
2Western DigitalWD - easystore 1TB External USB 3.0 Portable SSD - Black1 TB$0.1050$104.99bestbuy
3SanDiskSanDisk 2TB Portable SSD - Up to 800MB/s, USB-C, USB 3.2 Gen 2, Updated Firmware - External Solid State Drive - SDSSDE30-2T00-G262 TB$0.1300$259.95amazon
3Western DigitalWestern Digital 4TB WD Blue SN5000 NVMe Internal Solid State Drive SSD - PCIe Gen 4.0, M.2 2280, Up to 5,500 MB/s - WDS400T4B0E [New Generation]4 TB$0.1162$464.80amazon
4SanDiskSanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G254 TB$0.1415$566.17amazon
4Western DigitalWestern Digital 2TB Elements SE - Portable SSD, USB 3.0, Compatible with PC, Mac - WDBAYN0020BBK-WESN2 TB$0.1243$248.60amazon
5SanDiskSANDISK - Extreme Game Drive for PlayStation5 2TB External USB Type C Portable SSD - White2 TB$0.1450$289.99bestbuy
5Western DigitalWestern Digital 2TB WD Green SN350 NVMe Internal SSD Solid State Drive - Gen3 PCIe, QLC, M.2 2280, Up to 3,200 MB/s - WDS200T3G0C2 TB$0.1250$249.99amazon

Which Should You Buy?

Based on current pricing data, Western Digital offers better overall value for ssds & nvme drives at an average of $0.1971/GB compared to SanDisk's $0.7312/GB — that's roughly 73% less per gigabyte.

Western Digital's best deal is the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN (5 TB) at $0.0398/GB, while SanDisk's cheapest option is the SanDisk 4TB Extreme Portable SSD - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-4T00-G25 (4 TB) at $0.1125/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 May 2026, Western Digital averages $0.1971/GB compared to SanDisk at $0.7312/GB. Western Digital is approximately 73% cheaper per gigabyte on average.

How many SanDisk and Western Digital ssds & nvme drives does BuyPerUnit track?

BuyPerUnit currently tracks 99 SanDisk products and 38 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 4TB Extreme Portable SSD - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-4T00-G25 at $0.1125/GB ($449.99 for 4 TB).

What is the cheapest Western Digital ssds & nvme drive per GB?

The cheapest Western Digital option is the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN at $0.0398/GB ($199.00 for 5 TB).

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