NAS upgrade

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Since you're replacing a PowerVault NX3230, you’ll want a NAS that improves redundancy, performance, and network speed while still offering RAID flexibility. Given that you need 10GbE support, here are a few strong options depending on your budget and storage needs:

Recommended NAS Options with 10GbE
QNAP TVS-h874 (i5/i7 12th Gen) – Best Performance & Redundancy

Intel Core i5-12400 or i7-12700 (Powerful CPU)
Supports ZFS (QuTS Hero) for improved redundancy & snapshots
PCIe slot for 10GbE NIC (or built-in on some models)
RAID 6 support for better fault tolerance than RAID 5
Best if you want high performance for virtualization, backups, or heavy workloads
Synology DS3622xs+ – Enterprise-Level Synology with Redundancy

6-core Intel Xeon CPU for server-level performance
Built-in 10GbE support
RAID 6 support for better protection than RAID 5
12-bay for future storage expansion
Asustor Lockerstor 10 AS7110T – Good Balance of Price & Performance

Intel Xeon E-2224 CPU
Built-in 10GbE NIC
RAID 6 support
10-bay for better long-term scalability
Final Thoughts
If performance & redundancy are top priority, go for QNAP TVS-h874.
If you prefer enterprise-grade features, Synology DS3622xs+ is a great choice.
If you want a balance of performance & affordability, Asustor AS7110T is worth considering.