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 P3-FB SSD 2TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 560MB/s, laptop PC Desktop costs $0.1045/GB. KingSpec P3-FB SSD 2TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 560MB/s, laptop PC Desktop 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 P3-FB SSD 2TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 560MB/s, laptop PC Desktop — 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 P3-FB SSD 2TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 560MB/s, laptop PC Desktop |
|---|---|---|
| Brand | Western Digital | KingSpec |
| Capacity | 2 TB | 2TB |
| $/GB | $0.1800 | $0.1045 |
| Price | $359.99 | $208.99 |
| Retailer | Best Buy | 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 P3-FB SSD 2TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 560MB/s, laptop PC Desktop offers better value at $0.1045//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 P3-FB SSD 2TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 560MB/s, laptop PC Desktop is $208.99 at Newegg, 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 P3-FB SSD 2TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 560MB/s, laptop PC Desktop 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 P3-FB SSD 2TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 560MB/s, laptop PC Desktop a better deal?
As of September 2026, KingSpec P3-FB SSD 2TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 560MB/s, laptop PC Desktop offers better value at $0.1045//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 P3-FB SSD 2TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 560MB/s, laptop PC Desktop for the cheapest price?
The cheapest price for the KingSpec P3-FB SSD 2TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 560MB/s, laptop PC Desktop is $208.99 at Newegg, which works out to $0.1045/GB.