SanDisk
Prices
SanDisk WD Blue SN5100
10 offers at 4 retailers · from $122 (500GB at Amazon)
Score 9.1 · Excellent for PCIe Gen4-class
7,100 read · 6,700 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:
$122 at Amazon
· $0.244/GB
32% above the average best Gen 4 price ($0.184/GB)
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1TB
600 TBW
Best:
$191 at Best Buy
· $0.191/GB
4% above the average best Gen 4 price ($0.184/GB)
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Newegg
Out of Stock
Nov 2, 2026
2TB
900 TBW
Best:
$274 at Walmart
· $0.137/GB
26% below the average best Gen 4 price ($0.184/GB)
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B&H
Discontinued
Nov 2, 2026
Newegg
Out of Stock
Nov 2, 2026
4TB
1,200 TBW
Best:
$519 at Walmart
· $0.130/GB
29% below the average best Gen 4 price ($0.184/GB)
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Amazon
Out of Stock
Nov 2, 2026
- Sold on the retailer's site by a third-party seller.