SanDisk
Prices
SanDisk WD_BLACK SN7100
10 offers at 4 retailers · from $159 (500GB at Amazon)
Score 9.2 · Excellent for PCIe Gen4-class
7,250 read · 6,900 write MB/s
M.2 2280
NVMe PCIe Gen4 (64 Gbps)
HMB (DRAM-less)
5-year warranty
Single-sided
Gen 4 average best price $0.184/GB
→ Holding (0.0% since last reported)
Snapshot Nov 2, 2026
500GB
300 TBW
Best:
$159 at Amazon
· $0.318/GB
73% above the average best Gen 4 price ($0.184/GB)
Retailer
Price
$/GB
Stock
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Current $
1TB
600 TBW
Best:
$189 at Best Buy and Newegg
· $0.189/GB
3% above the average best Gen 4 price ($0.184/GB)
Retailer
Price
$/GB
Stock
Checked
Current $
Best Buy
Lowest
Lowest tracked price
Older model WDS100T4X0E.
$189
/
$237
20% OFF
$0.189
/GB
In Stock
Nov 2, 2026
2TB
1,200 TBW
Best:
$310 at Newegg
· $0.155/GB
16% below the average best Gen 4 price ($0.184/GB)
Retailer
Price
$/GB
Stock
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Current $
Best Buy
Older model WDS200T4X0E.
Out of Stock
Nov 2, 2026
4TB
2,400 TBW
Best:
$589 at Best Buy
· $0.147/GB
20% below the average best Gen 4 price ($0.184/GB)
Retailer
Price
$/GB
Stock
Checked
Current $
Best Buy
Lowest
Lowest tracked price
Older model WDS400T4X0E.
$589
/
$609
3% OFF
$0.147
/GB
In Stock
Nov 2, 2026
SanDisk Direct
Discontinued
Oct 29, 2026
- Sold on the retailer's site by a third-party seller.