WD - BLACK SN770M 2TB Internal SSD PCIe Gen 4 x4 M.2 2230 for ROG Ally and Steam Deck
Best Buy SKU 6551144 · Storage · last checked 2026-10-20
Get ready to download more games to your gaming platform with up to 2TB of storage on M.2 2230 with the WD_BLACK SN770M Mobile NVMe SSD. Bring your whole game library anywhere, any place you go. Turbo charge and increase the storage in your ultrathin laptop with WD_BLACK SN770M Mobile NVMe SSD with PCIe Gen 4.0.
Price and availability
| Retailer | Price | Online | In store |
|---|---|---|---|
| Best Buy | $399.99 | In stock | Out of stock |
| Newegg | $399.99 | In stock | Out of stock |
Lowest current price: $399.99 at Best Buy.
Price history
7 price changes recorded in the last 90 days. Lowest: $259.99. Highest: $399.99.
| Date | Retailer | From | To |
|---|---|---|---|
| Oct 12, 2026 | Best Buy | $359.99 | $399.99 |
| Oct 9, 2026 | Best Buy | $259.99 | $359.99 |
| Oct 8, 2026 | Best Buy | $359.99 | $259.99 |
| Oct 8, 2026 | Best Buy | $259.99 | $359.99 |
| Oct 7, 2026 | Best Buy | $359.99 | $259.99 |
| Sep 11, 2026 | Best Buy | $399.99 | $359.99 |
| Sep 8, 2026 | Newegg | $429.99 | $399.99 |
Restock history
Last restock: Oct 19, 2026 at Newegg (online). 1 restock in the last 30 days (1 online, 0 in store).
| Date | Retailer | Channel | Price | States |
|---|---|---|---|---|
| Oct 19, 2026 | Newegg | online | $399.99 | |
| Sep 7, 2026 | Newegg | online | $429.99 | |
| Sep 4, 2026 | Best Buy | online | $399.99 |
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