Silicon Power
Prices
Silicon Power XS70
4 offers at 2 retailers · from $368 (1TB at Newegg)
Score 9.6 · Exceptional for PCIe Gen4-class
7,300 read · 6,800 write MB/s
M.2 2280
NVMe PCIe Gen4 (64 Gbps)
DRAM cache
5-year warranty
Heatsink
Gen 4 average best price $0.184/GB
→ Holding (0.0% since last reported)
Snapshot Nov 2, 2026
1TB
700 TBW · Single-sided
Best:
$368 at Newegg
· $0.368/GB
100% above the average best Gen 4 price ($0.184/GB)
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$/GB
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2TB
1,400 TBW · Double-sided
Best:
$554 at Amazon
· $0.277/GB
50% above the average best Gen 4 price ($0.184/GB)
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Price
$/GB
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Current $
4TB
3,000 TBW · Double-sided
Best:
$629 at Amazon
· $0.157/GB
15% below the average best Gen 4 price ($0.184/GB)
Retailer
Price
$/GB
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Current $
- Sold on the retailer's site by a third-party seller.