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QNAP ES1640dc v2 E5-96G 16-Bay Dual-Controller NAS
Model: ES1640dc-v2-E5-96G-US · US configuration
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EOL 3U SAS storage system with two active-active controllers, a six-core Xeon E5-2420 v2 and 48 GB ECC DDR3 per controller (32 GB main memory plus 16 GB protected write cache per controller), and 10GbE on each controller.
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Explore this buying guide ↗Why consider this model?
- A specialized historical 3U candidate for an enterprise team that needs QES/SAS storage with dual active-active controllers and can maintain a validated support, compatibility and recovery plan.
Tradeoffs to weigh
- The exact profile is EOL. Per-controller memory includes protected write cache, the old and current drive-layout descriptions conflict, no exact drive row was verified, and controller failover behavior was not tested.
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