Storage Media

• Supported storage drive types: HDD, SSD
• Number of supported storage drives: 12
• Maximum supported storage capacity: 144TB
• Supported storage drive interfaces: Serial ATA, Serial ATA II, Serial ATA III
• Supported storage drive sizes: 2.5, 3.5"
• RAID levels: 0, 1, 5, 6, 10, F1, JBOD
• Supported file systems: BTRFS, FAT, HFS+, NTFS, ext3, ext4

Processor

• Processor type: Intel Xeon D
• Processor specifications: D-1521
• Processor frequency: 2.40GHz
• Processor boost frequency: 2.70GHz
• Number of cores: 4
• Processor threads: 8
• Cache: 6MB
• Maximum internal memory supported by processor: 128GB

Memory

• Internal memory: 8GB
• Memory type: DDR4
• Memory speed: 2133MHz
• Maximum supported RAM: 64GB
• Memory slots: 4

Networking

• Ethernet LAN data rates: 10, 100, 1000Mbit/s
• Supported network protocols: CIFS, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN)

Connectivity

• Number of ethernet LAN (RJ-45) ports: 4
• Number of USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports: 2
• PCI Express x8 (Gen 3.x) slots: 2

Design

• Chassis type: Rack (2U)
• Cooling type: Active
• Product color: Black
• Number of fans: 4
• Fan diameter: 80mm

Performance

• Type: NAS
• Device class: Small & Medium Business
• Number of users: 16000
• Noise level: 50.2dB
• Security algorithm support: HTTPS, SSH, SSL/TLS
• Folder sharing: CIFS/AFP/FTP

Software

• Installed operating system: DiskStation Manager
• Supported Windows operating systems: Windows 10, Windows 7
• Supported Mac operating systems: Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra

Power Management

• Power supply unit (PSU) capacity: 500W
• Power consumption: 142.76W
• AC input voltage: 100 - 240V
• AC input frequency: 50 - 60Hz

Weight and Dimensions

• Width: 430.5mm
• Depth: 692mm
• Height: 88mm
• Weight: 14500g