The SanDisk Optimus GX 7100 M.2 2280-S3-M 4TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP71400TAN-000E0 costs $0.3000/GB while the Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop costs $0.0800/GB. Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop offers 73% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Optimus GX 7100 M.2 2280-S3-M 4TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP71400TAN-000E0 vs Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop — Which Is Better Value?
Specification Comparison
| Spec | SanDisk Optimus GX 7100 M.2 2280-S3-M 4TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP71400TAN-000E0 | Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop |
|---|---|---|
| Brand | SanDisk | Fikwot |
| Capacity | 4TB | 4 TB |
| $/GB | $0.3000 | $0.0800 |
| Price | $1199.99 | $319.99 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
SanDisk Optimus GX 7100 M.2 2280-S3-M 4TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP71400TAN-000E0
Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop
Which Should You Buy?
Based on current pricing data, the Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop offers better value at $0.0800//GB compared to the SanDisk Optimus GX 7100 M.2 2280-S3-M 4TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP71400TAN-000E0 at $0.3000//GB — that's roughly 73% less per gigabyte.
The best deal for the Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop is $319.99 at Amazon, while the SanDisk Optimus GX 7100 M.2 2280-S3-M 4TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP71400TAN-000E0 starts at $1199.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk Optimus GX 7100 M.2 2280-S3-M 4TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP71400TAN-000E0 and Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk Optimus GX 7100 M.2 2280-S3-M 4TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP71400TAN-000E0 or Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop a better deal?
As of June 2026, Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop offers better value at $0.0800//GB compared to SanDisk Optimus GX 7100 M.2 2280-S3-M 4TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP71400TAN-000E0 at $0.3000//GB. That is approximately 73% better value per gigabyte.
What is the price per GB of SanDisk Optimus GX 7100 M.2 2280-S3-M 4TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP71400TAN-000E0?
The SanDisk Optimus GX 7100 M.2 2280-S3-M 4TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP71400TAN-000E0 is currently priced at $0.3000/GB ($1199.99 for 4TB) at Newegg.
Where can I buy Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop for the cheapest price?
The cheapest price for the Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop is $319.99 at Amazon, which works out to $0.0800/GB.