CPU: Intel Xeon D 2142IT 8 core 1.90 GHz processor (burst up to 3.0 GHz) per controller
CPU Architecture: 64 bit x86
Floating Point Unit
Encryption Engine: (AES-NI)
System Memory: 64 GB RDIMM DDR4 ECC (4 x 16 GB) per controller
Maximum Memory: 512 GB (8 x 64GB)
Memory Slot: 8 x R-DIMM/LR-DIMM DDR4
IMPORTANT: You can only use one type of dual in line memory module (DIMM) at a time Do not use registered DIMM (RDIMM) with load reduction DIMM (LRDIMM) memory
Flash Memory: 4GB (Dual boot OS protection)
Drive Bay: 24 x 2.5 inch
SAS 12Gb/s, backward-compatible to SAS 6Gb/s
Drive Compatibility: 2.5-inch bays:
2.5 inch SAS/SATA hard disk drives
2.5 inch SAS/SATA solid state drives
When installing SATA HDD/SSD, QDA SA3 adapter is required
The QDA SA3 adapter is designed for QNAP Enterprise ZFS NAS and allows the use of a SATA 6Gbps drive in a 2.5 inch SAS drive bay
Hot swappable
SSD Cache Acceleration Support
Read cache only
Cache for Copy To Flash (C2F): 1 per each controller (64GB)
Gigabit Ethernet Port (RJ45): 3 for each controller (one for remote management)
10 Gigabit Ethernet Port: 4 x 10GbE SFP+ for each controller
Jumbo Frame
PCIe Slot: 2
Slot 1: PCIe Gen 3 x8 (CPU)
Slot 2: PCIe Gen 3 x8 (CPU)
USB 3.2 Gen 1 port: 2 per each controller
Form Factor: 2U Rackmount
LED Indicators System Power LED (Green): on/off
System Status (Green/ Orange): in operation, system errors, low power, degraded RAID mode, memory failure, fan/power supply failure, system/disk temperature too high, storage pool reaching threshold value, system performing take over, power supply unit unplugged LCD Status Display (Two-digit number): Status of JBOD connection
