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Storage and NAS

QNAP ES2486dc

2U Rackmount, 24-bay, Intel Xeon D-2142IT 8-core 1.90 GHz processor, 64 GB RDIMM DDR4 ECC per controller

QNAP ES2486dc
Hardware specifications

Specifications as published by the manufacturer.

Number of Controller Module
2
CPU
Intel® Xeon® D-2142IT 8-core 1.90 GHz processor, up to 3.0 GHz
CPU Architecture
64-bit x86
Encryption Engine
(AES-NI)
System Memory
64 GB RDIMM DDR4 ECC per controller
Maximum Memory
1024GB (16 x 64GB) 512 GB (8 x 64GB) per controller
Memory Slot
16 x R-DIMM/LR-DIMM DDR4 8 x R-DIMM/LR-DIMM DDR4 per controller 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 Reduced 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
SSD Cache Acceleration Support
L1 ARC Read Cache: RAM L2 ARC Read Cache: SSD ZIL Write Cache: NVRAM (C2F)
Cache for Copy To Flash (C2F)
1 per each controller (64GB M.2 SSD)
2.5 Gigabit Ethernet Port (2.5G/1G/100M)
3 for each controller (assign one for remote management)
10 Gigabit Ethernet Port
4 x 10GbE SFP+ for each controller
PCIe Slot
2 per controller Slot 1: PCIe Gen 3 x8 (CPU) Slot 2: PCIe Gen 3 x8 (CPU) Card dimensions for PCIe slot 1~Slot 2：215 x 68.9 x 18.76 mm / 8.46 x 2.71 x 0.74 inches. Wider cards can be installed if the next PCIe slot will not be used.
USB 3.2 Gen 1 port
2 per each controller Note: The USB ports are for engineering purpose only. No external devices such as storage drives or UPS are supported.
Form Factor
2U Rackmount
LED Indicators
系統電源指示燈（綠色）：開／關 系統狀態（綠色／紅色）：運作中、系統錯誤、低電量、RAID 模式降級、記憶體故障、風扇／電源供應器故障、系統／磁碟溫度過高、儲存池達到臨界值、系統執行接管、電源供應器拔除 LCD 狀態顯示（雙位數）：JBOD 連線狀態
Buttons
Power, Reset
Dimensions (HxWxD)
88.3 × 446.2 × 504.1 mm
Weight (Net)
23.4 kg
Weight (Gross)
27.4 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
耗電量：運作模式，一般
579.59 W Tested with drives fully populated.
Fan
Hot-swappable fan module (60*60*38mm; 16000RPM/12v/2.8A x 3)
System Warning
Buzzer
Standard Warranty
5 years
同時連線 (CIFS) 數目上限 - 最大記憶體
10000
Safety Standard
FCC Class A (USA only) CE Mark ( EN55022 Class A, EN55024) EN60950 BSMI VCCI CB LVD
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