CPU CPU Model : Marvell Armada 385 88F6820 CPU Architecture : 32-bit CPU Frequency : Dual Core 1.33 GHz Hardware Encryption Engine : Yes

	Memory 512 MB DDR3

	Storage Drive Bay(s) : 2 Compatible Drive Type : 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Internal Raw Capacity : 20 TB (10 TB HDD x 2) (Capacity may vary by RAID types) Maximum Single Volume Size : 16 TB Hot Swappable Drive : Yes

	External Ports USB 2.0 Port : 1 USB 3.0 Port : 2 eSATA Port : 1

	File System Internal Drives : EXT4 External Drives : EXT4 EXT3 FAT NTFS HFS+ (Read Only, with max. volume size 2TB) exFAT

Others RJ-45 1GbE LAN Port : 2 (with Link Aggregation / Failover support) Wake on LAN/WAN : Yes System Fan : 40 mm x 40 mm x 3 pcs Fan Speed Mode : Cool Mode, Quiet Mode Wireless Support (dongle) : Yes Power Recovery : Yes Noise Level : 25.8 dB(A) Scheduled Power On/Off : Yes Power Supply Unit / Adapter : 100W AC Input Power Voltage : 100V to 240V AC Power Frequency : 50/60 Hz, Single Phase Power Consumption : 21.25 W (Access) 12.9 W (HDD Hibernation) British Thermal Unit : 72.56 BTU/hr (Access) 44.05 BTU/hr (HDD Hibernation)

	Environment Temperature Operating Temperature : 5oC to 50oC (40oF to 122oF) Storage Temperature : -20oC to 60oC (-5oF to 140oF) Relative Humidity : 5% to 95% RH

	Certification FCC Class A CE Class A BSMI Class A

	Storage Management Maximum Internal Volume Number : 256 Maximum iSCSI Target Number : 10 Maximum iSCSI LUN : 10 Supported RAID Type : Synology Hybrid RAID Basic JBOD RAID 0 RAID 1 RAID Migration : Basic to RAID 1 Volume Expansion with Larger HDDs : Synology Hybrid RAID RAID 1 Volume Expansion by Adding a HDD : Synology Hybrid RAID JBOD

	File Sharing Capacity Maximum User Accounts : 2048 Maximum Groups : 256 Maximum Shared Folder : 256 Maximum Shared Folder Sync Tasks : 2 Maximum Concurrent CIFS/AFP/FTP Connections : 128 Windows Access Control List (ACL) Integration : Yes NFS Kerberos Authentication : Yes Log Center : Yes Syslog Events per Second : 100

	Maximum Concurrent File Transfers 128

	Maximum Concurrent Download Tasks 30

	exFAT Access (optional) Yes

	HiDrive Backup Yes

	Media Server Yes

	DLNA Certification Yes

	PDF Viewer Yes

	SpreadSheet Yes

	Maximum Simultaneous Editing Users 35

	Surveillance Station Yes

	Maximum IP cam (Licenses required) 16 (including 2 Free License)

	Total FPS (H.264) 480 FPS at 720p (1280x720) 240 FPS at 1080p (1920x1080) 150 FPS at 3M (2048x1536) 60 FPS at 5M (2591x1944)

	Total FPS (MJPEG) 240 FPS at 720p (1280x720) 1000 FPS at 1080p (1920x1080) 60 FPS at 3M (2048x1536) 30 FPS at 5M (2591x1944)

	Item Dimension (L"xW"xH") 21 x 16 x 6

	Weight 15 lb

	Warranty Information 3 Year