SanDisk
Prices
SanDisk WD_BLACK SN770M
2 offers at 2 retailers · from $208 (1TB at Newegg)
Score 7.0 · Great for PCIe Gen4-class
5,150 read · 4,900 write MB/s
M.2 2230
NVMe PCIe Gen4 (64 Gbps)
HMB (DRAM-less)
5-year warranty
Single-sided
M.2 2230 — check your slot length before ordering. Single-sided.
Read the buyer guide ↗Gen 4 average best price $0.184/GB
→ Holding (0.0% since last reported)
Snapshot Nov 2, 2026
1TB
600 TBW
Best:
$208 at Newegg
· $0.208/GB
13% above the average best Gen 4 price ($0.184/GB)
Retailer
Price
$/GB
Stock
Checked
Current $
2TB
1,200 TBW
Best:
$399 at Best Buy
· $0.200/GB
9% above the average best Gen 4 price ($0.184/GB)
Retailer
Price
$/GB
Stock
Checked
Current $
Amazon
Out of Stock
Oct 28, 2026
Newegg
Older model WDBDNH0020BBK-WRSN.
Out of Stock
Oct 28, 2026
Walmart
Older model WDBDNH0020BBK-WRSN.
Out of Stock
Nov 2, 2026
- Sold on the retailer's site by a third-party seller.