Apple Mac Upgrades - RAM, SSD Flash, External Drives and More
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4tb: $349 or 365
2tb: $209 or 225
1tb; $100 or 130
PCI 3, read optimized
These look to be the 0.8DWPD model, not the 2 DWPD model.
I also can't tell why they have 2 listings for drives at slightly different prices with no obvious differentiation except that the more expensive one is marked as for mac.