The KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with... costs $0.0900/GB while the SanDisk Optimus GX PRO 850X M.2 2280-S3-M 1TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP81100TAN-000E0 costs $0.3300/GB. KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with... offers 73% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with... vs SanDisk Optimus GX PRO 850X M.2 2280-S3-M 1TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP81100TAN-000E0 — Which Is Better Value?
Specification Comparison
| Spec | KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with... | SanDisk Optimus GX PRO 850X M.2 2280-S3-M 1TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP81100TAN-000E0 |
|---|---|---|
| Brand | KingSpec | SanDisk |
| Capacity | 1TB | 1TB |
| $/GB | $0.0900 | $0.3300 |
| Price | $89.99 | $329.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with...
SanDisk Optimus GX PRO 850X M.2 2280-S3-M 1TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP81100TAN-000E0
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with... offers better value at $0.0900//GB compared to the SanDisk Optimus GX PRO 850X M.2 2280-S3-M 1TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP81100TAN-000E0 at $0.3300//GB — that's roughly 73% less per gigabyte.
The best deal for the KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with... is $89.99 at Newegg, while the SanDisk Optimus GX PRO 850X M.2 2280-S3-M 1TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP81100TAN-000E0 starts at $329.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with... and SanDisk Optimus GX PRO 850X M.2 2280-S3-M 1TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP81100TAN-000E0 product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with... or SanDisk Optimus GX PRO 850X M.2 2280-S3-M 1TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP81100TAN-000E0 a better deal?
As of June 2026, KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with... offers better value at $0.0900//GB compared to SanDisk Optimus GX PRO 850X M.2 2280-S3-M 1TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP81100TAN-000E0 at $0.3300//GB. That is approximately 73% better value per gigabyte.
What is the price per GB of KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with...?
The KingSpec MemoStone 1TB Portable USB-C External SSD 2000MB/s, High-Speed Solid State Drive with USB 3.2 Gen2x2 20Gb/s Interface, Compatible with... is currently priced at $0.0900/GB ($89.99 for 1TB) at Newegg.
Where can I buy SanDisk Optimus GX PRO 850X M.2 2280-S3-M 1TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP81100TAN-000E0 for the cheapest price?
The cheapest price for the SanDisk Optimus GX PRO 850X M.2 2280-S3-M 1TB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive (SSD) SDSP81100TAN-000E0 is $329.99 at Newegg, which works out to $0.3300/GB.