Synology DiskStation DS3611xs specs

CPU Frequency : Dual Core 3.1GHz

Floating Point

Memory : DDR3 2GB ECC RAM (Expandable, up to 8GB)　

Internal HDD/SSD : 3.5" or 2.5" SATA(II) X12 (Hard drive not included)

Max Internal Capacity : 36TB (12X 3TB HDD) (Capacity may vary by RAID types) (See All Supported HDD)

Hot Swappable HDD

External HDD Interface : USB 2.0 Port X 4, Expansion Port X 2

Size (HxWxD) : 310 X 300 X 340 mm

Weight : 10.53Kg

LAN : Gigabit X4 (optional 10GbE X2 add-on card is supported)

Link Aggregation

Wake on LAN/WAN

System Fan : 120x120mm x2

Wireless Support

Noise Level : 29.4 db(A)

Power Recovery

AC Input Power Voltage : 100V to 240V AC

Power Frequency : 50 / 60Hz, Single Phase

Power Consumption : 132W (Access) ; 57.2W (HDD Hibernation)

Operating Temperature : 40 to 95°F (5 to 35°C)

Storage Temperature : 15 to 155°F (-10 to 70°C)

Relative Humidity : 5% to 95% RH

Maximum Operating Altitude : 10,000 feet

Certification : FCC Class A, CE Class A, BSMI Class A

Warranty : 3 Years