OWC
Prices
OWC Express 1M2
19 offers at 6 retailers · from $434 (1TB at B&H)
Score 9.4 · Excellent for Thunderbolt / USB4
3,836 read · 3,100 write MB/s
External
USB 4 V2 (80 Gbps)
DRAM + SLC
3-year warranty
Passive Cooling
1TB
Best:
$434 at Amazon and B&H
· $0.434/GB
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2TB
Best:
$699 at B&H and OWC Direct
· $0.350/GB
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Walmart
Out of Stock
Oct 29, 2026
4TB
Best:
$1,261 at Amazon
· $0.315/GB
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8TB
Best:
$2,299 at B&H and Newegg
· $0.287/GB
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- Sold on the retailer's site by a third-party seller.