The SANDISK 8TB Optimus GX PRO 850X PCIe 4.0 x4 M.2 2280 NVMe SSD - SDSP81800TAN-000E0 costs $0.2500/GB while the SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black costs $0.1125/GB. SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black offers 55% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK 8TB Optimus GX PRO 850X PCIe 4.0 x4 M.2 2280 NVMe SSD - SDSP81800TAN-000E0 vs SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black — Which Is Better Value?
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Specification Comparison
| Spec | SANDISK 8TB Optimus GX PRO 850X PCIe 4.0 x4 M.2 2280 NVMe SSD - SDSP81800TAN-000E0 | SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black |
|---|---|---|
| Brand | SanDisk | SanDisk |
| Capacity | 8TB | 8 TB |
| $/GB | $0.2500 | $0.1125 |
| Price | $1999.99 | $899.99 |
| Retailer | Newegg | Best Buy |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black offers better value at $0.1125//GB compared to the SANDISK 8TB Optimus GX PRO 850X PCIe 4.0 x4 M.2 2280 NVMe SSD - SDSP81800TAN-000E0 at $0.2500//GB — that's roughly 55% less per gigabyte.
The best deal for the SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black is $899.99 at Best Buy, while the SANDISK 8TB Optimus GX PRO 850X PCIe 4.0 x4 M.2 2280 NVMe SSD - SDSP81800TAN-000E0 starts at $1999.99 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 8TB Optimus GX PRO 850X PCIe 4.0 x4 M.2 2280 NVMe SSD - SDSP81800TAN-000E0 and SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black product page for detailed specifications and price history.
Frequently Asked Questions
Is SANDISK 8TB Optimus GX PRO 850X PCIe 4.0 x4 M.2 2280 NVMe SSD - SDSP81800TAN-000E0 or SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black a better deal?
As of August 2026, SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black offers better value at $0.1125//GB compared to SANDISK 8TB Optimus GX PRO 850X PCIe 4.0 x4 M.2 2280 NVMe SSD - SDSP81800TAN-000E0 at $0.2500//GB. That is approximately 55% better value per gigabyte.
What is the price per GB of SANDISK 8TB Optimus GX PRO 850X PCIe 4.0 x4 M.2 2280 NVMe SSD - SDSP81800TAN-000E0?
The SANDISK 8TB Optimus GX PRO 850X PCIe 4.0 x4 M.2 2280 NVMe SSD - SDSP81800TAN-000E0 is currently priced at $0.2500/GB ($1999.99 for 8TB) at Newegg.
Where can I buy SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black for the cheapest price?
The cheapest price for the SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black is $899.99 at Best Buy, which works out to $0.1125/GB.