The WD - BLACK SN770M 2TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck costs $0.1800/GB while the KingSpec 2TB 2.5-inch SATA III Internal SSD 6Gb/s - Championship Edition costs $0.1050/GB. KingSpec 2TB 2.5-inch SATA III Internal SSD 6Gb/s - Championship Edition offers 42% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD - BLACK SN770M 2TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck vs KingSpec 2TB 2.5-inch SATA III Internal SSD 6Gb/s - Championship Edition — Which Is Better Value?
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Specification Comparison
| Spec | WD - BLACK SN770M 2TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck | KingSpec 2TB 2.5-inch SATA III Internal SSD 6Gb/s - Championship Edition |
|---|---|---|
| Brand | Western Digital | KingSpec |
| Capacity | 2 TB | 2 TB |
| $/GB | $0.1800 | $0.1050 |
| Price | $359.99 | $209.97 |
| Retailer | Best Buy | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the KingSpec 2TB 2.5-inch SATA III Internal SSD 6Gb/s - Championship Edition offers better value at $0.1050//GB compared to the WD - BLACK SN770M 2TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck at $0.1800//GB — that's roughly 42% less per gigabyte.
The best deal for the KingSpec 2TB 2.5-inch SATA III Internal SSD 6Gb/s - Championship Edition is $209.97 at Amazon, while the WD - BLACK SN770M 2TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck starts at $359.99 at Best Buy.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD - BLACK SN770M 2TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck and KingSpec 2TB 2.5-inch SATA III Internal SSD 6Gb/s - Championship Edition product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - BLACK SN770M 2TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck or KingSpec 2TB 2.5-inch SATA III Internal SSD 6Gb/s - Championship Edition a better deal?
As of September 2026, KingSpec 2TB 2.5-inch SATA III Internal SSD 6Gb/s - Championship Edition offers better value at $0.1050//GB compared to WD - BLACK SN770M 2TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck at $0.1800//GB. That is approximately 42% better value per gigabyte.
What is the price per GB of WD - BLACK SN770M 2TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck?
The WD - BLACK SN770M 2TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck is currently priced at $0.1800/GB ($359.99 for 2 TB) at Best Buy.
Where can I buy KingSpec 2TB 2.5-inch SATA III Internal SSD 6Gb/s - Championship Edition for the cheapest price?
The cheapest price for the KingSpec 2TB 2.5-inch SATA III Internal SSD 6Gb/s - Championship Edition is $209.97 at Amazon, which works out to $0.1050/GB.