Synology DiskStation DS115j

Form Factor: Tower
CPU: Marvell Armada 370 88F6707/32-bit/800 MHz
Memory: 256 MB DDR3
Drive Bays: 1 (HDD not included )
Hot swappable Drive: No
External Ports: RJ-45 1GbE LAN X 1; USB 2.0 X 1
Maximum IP cam (License required): 5 (including 2 Free License)
Warranty: 2 years

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Hardware Specifications
CPU
CPU Model	Marvell Armada 370
CPU Frequency	800 MHz
Floating Point
Hardware Encryption Engine
Memory
System Memory	256 MB DDR3
Storage
Drive Bay(s)	1
Compatible Drive Type	3.5" SATA(III) / SATA(II) HDD 2.5" SATA(III) / SATA(II) HDD (with optional 2.5" Disk Holder) 2.5" SATA(III) / SATA(II) SSD (with optional 2.5" Disk Holder)
Max. Internal Capacity	6 TB (6 TB HDD X 1) (Capacity may vary by RAID types) (See All Supported HDD)
External Ports
USB 2.0 Port	2
File System
Internal Drives	EXT4
External Drives	EXT4 EXT3 FAT NTFS HFS+ (Read Only, with max. volume size 2TB)
Appearance
Size (Height X Width X Depth)	166 mm X 71 mm X 224 mm
Weight	0.71 kg
Others
LAN Number (RJ45)	Gigabit X 1
System Fan	60 mm X 60 mm X 1 pcs
Wireless Support (dongle)
Noise Level	18.1 dB(A)
Power Recovery
Power Supply Unit / Adapter	60W
AC Input Power Voltage	100V to 240V AC
Power Frequency	50/60 HZ, Single Phase
Power Consumption	12.6W (Access) 3.85W (HDD Hibernation)
Temperature
Operating Temperature	5°C to 35°C (40°F to 95°F)
Storage Temperature	-20°C to 60°C (-5°F to 140°F)
Relative Humidity	5% to 95% RH
Certification	FCC Class B CE Class B BSMI Class B
Warranty	2 Years
Notes	Power consumption is measured when fully loaded with Western Digital 2TB WD2002FYPS hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 1TB ST31000520AS hard drive(s) in idle; Two G.R.A.S. Type 40AE microphones, each set up at 1 meter away from the Synology NAS front and rear; Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
DSM Specifications
Storage Management
Max File System Size	16 TB
Max Internal Volume Number	256
Max iSCSI Target Number	10
Max iSCSI LUN	10
Supported RAID Type	Basic
File Sharing Capacity
Max User Accounts	512
Max Groups	128
Max Shared Folder	256
Max Shared Folder Sync Tasks	2
Max Concurrent CIFS/AFP/FTP Connections	64
Windows Access Control List (ACL) Integration
Log Center
Syslog Events per Second	50
Notes	The Max File System size (or the Max Volume size) doesn't equal to the Max Internal Capacity, which is limited by the aggregated space of installed drives.
Add-on Packages (See more)
Antivirus Essential
Audio Station
Cloud Station
Maximum Concurrent File Transfers	64
Cloud Sync
Directory Server
DNS Server
Download Station
Maximum Concurrent Download Tasks	20
Glacier Backup
HiDrive Backup
iTunes Server
Java Manager
Mail Server
Mail Station
Media Server
DLNA Certification
Photo Station
RADIUS Server
Surveillance Station
Max IP cam (Licenses required)	5 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264)	50 FPS @ 720p (1280x800) 20 FPS @ 1080p (1920×1080) 10 FPS @ 3M (2048x1536) 10 FPS @ 5M (2591x1944)
Total FPS (MJPEG)	20 FPS @ 720p (1280x800) 10 FPS @ 1080p (1920×1080) 10 FPS @ 3M (2048x1536) 6 FPS @ 5M (2591x1944)
Video Station
Video Transcoding	Group 2 (See more)
VPN Server
Maximum Connections	5
Notes	Surveillance Station throughput is tested with Axis P1347 (1280X720); FPS set to 30 at every channel.
Environment & Packaging
Environment	RoHS Compliant
Packaging Content	Main Unit X 1 Welcome Note X 1 Accessory Pack X 1 AC Power Adapter X 1 RJ-45 LAN Cable X 1
Optional Accessories	Remote Camera License Pack Disk Holder: Type C VS240HD