Qnap ES2486dc 2U Rackmount NAS
CPU | Intel® Xeon® D-2142IT 8-core 1.90 GHz processor, up to 3.0 GHz |
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 1. When installing SATA HDD/SSD, QDA-SA3 adapter is required.
2. 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 M.2 SSD) |
Gigabit Ethernet Port (RJ45) | 3 for each controller (one for remote management) |
10 Gigabit Ethernet Port | 4 x 10GbE SFP+ for each controller |
Wake on LAN (WOL) | |
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 |
Buttons | Power, Reset |
Dimensions (HxWxD) | 88.3 × 483 × 545.1 mm |
Weight (Net) | 27.41 kg |
Weight (Gross) | 32.83 kg |
Operating temperature | 0 – 40 °C (32°F – 104°F) |
Storage Temperature | -20 – 70°C (-4°F – 158°F) |
Relative Humidity | 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) |
Power Supply Unit | Redundant/ Hot Swap Power Vin:90~264VAC;700W |
Power Consumption: Operating Mode, Typical | 579.59 W
Tested with drives fully populated.
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Fan | Hot-swappable fan module (60*60*38mm; 16000RPM/12v/2.8A x 3) |
System Warning | Buzzer |
Max. Number of Concurrent Connections (CIFS) – with Max. Memory | 10000 |
Safety Standard | FCC Class A (USA only) CE Mark ( EN55022 Class A, EN55024) EN60950 BSMI VCCI CB LVD |
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