SanDisk vs Seagate SSDs & NVMe Drives

Side-by-side price per gigabyte comparison across 106 products.

As of May 2026, SanDisk averages $0.7312/GB across 99 products while Seagate averages $0.2204/GB across 7 products on BuyPerUnit. Seagate offers 70% better value per gigabyte for ssds & nvme drives.

SanDisk

Seagate

Better Value
Avg $/GB$0.2204
Best $/GB$0.1200
Price Range$0.1200 – $0.3300
Products7

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
1SeagateSeagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black4 TB$0.1200$479.99bestbuy
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
2SeagateSeagate - 2TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black2 TB$0.1300$259.99bestbuy
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
3SeagateSeagate - 1TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black1 TB$0.1600$159.99bestbuy
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
4SeagateSeagate FireCuda 530 2TB Internal Solid State Drive - M.2 PCIe Gen4 ×4 NVMe 1.4, PS5 SSD, 3D TLC NAND, 2550 TBW, 1.8M MTBF, Heatsink, Rescue Services (ZP2000GM3A023)2 TB$0.2300$459.99amazon
5SanDiskSANDISK - Extreme Game Drive for PlayStation5 2TB External USB Type C Portable SSD - White2 TB$0.1450$289.99bestbuy
5SeagateSeagate - FireCuda X1070 SSD 4TB4 TB$0.2825$1129.99bestbuy

Which Should You Buy?

Based on current pricing data, Seagate offers better overall value for ssds & nvme drives at an average of $0.2204/GB compared to SanDisk's $0.7312/GB — that's roughly 70% less per gigabyte.

Seagate's best deal is the Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black (4 TB) at $0.1200/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 Seagate cheaper per GB for ssds & nvme drives?

As of May 2026, Seagate averages $0.2204/GB compared to SanDisk at $0.7312/GB. Seagate is approximately 70% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 99 SanDisk products and 7 Seagate 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 Seagate ssds & nvme drive per GB?

The cheapest Seagate option is the Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black at $0.1200/GB ($479.99 for 4 TB).

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