The SANDISK 500GB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71500GAN costs $0.2400/GB while the KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers costs $0.0859/GB. KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers 64% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SANDISK 500GB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71500GAN vs KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers — Which Is Better Value?
Specification Comparison
| Spec | SANDISK 500GB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71500GAN | KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers |
|---|---|---|
| Brand | SanDisk | KingSpec |
| Capacity | 500 GB | 256GB |
| $/GB | $0.2400 | $0.0859 |
| Price | $119.99 | $21.99 |
| Retailer | Amazon | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers better value at $0.0859//GB compared to the SANDISK 500GB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71500GAN at $0.2400//GB — that's roughly 64% less per gigabyte.
The best deal for the KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers is $21.99 at Newegg, while the SANDISK 500GB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71500GAN starts at $119.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SANDISK 500GB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71500GAN and KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers product page for detailed specifications and price history.
Frequently Asked Questions
Is SANDISK 500GB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71500GAN or KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers a better deal?
As of July 2026, KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers better value at $0.0859//GB compared to SANDISK 500GB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71500GAN at $0.2400//GB. That is approximately 64% better value per gigabyte.
What is the price per GB of SANDISK 500GB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71500GAN?
The SANDISK 500GB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71500GAN is currently priced at $0.2400/GB ($119.99 for 500 GB) at Amazon.
Where can I buy KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers for the cheapest price?
The cheapest price for the KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers is $21.99 at Newegg, which works out to $0.0859/GB.