Synology DiskStation DS420j 4-Bay 3.5' Diskless 1xGbE NAS Realtek RTD1296 4-core 1.4GHz SATA USB3.0x 2 Adapter 90 W 2 Yr Wty

DS420j is a 4-bay desktop NAS designed for home data backup, file syncing, and sharing. Supporting up to 64 TB raw capacity, you can easily centralize all your multimedia collections.

Specification
CPU Model Realtek RTD1296
CPU Quantity 1
CPU Architecture 64-bit
CPU Frequency 4-core 1.4 GHz
Hardware Encryption Engine
System Memory 1 GB DDR4 non-ECC
Storage Drive Bays 4
Compatible Drive Type* (See all supported drives) 3.5' SATA HDD 2.5' SATA HDD 2.5' SATA SSD
Maximum Internal Raw Capacity 64 TB (16 TB drive x 4) (Capacity may vary by RAID types)
Maximum Single Volume Size* 108 TB
External Ports RJ-45 1GbE LAN Port 1
USB 3.0 Port 2
Internal Drives EXT4
External Drives EXT4 EXT3 FAT NTFS HFS+ exFAT*
Size (Height x Width x Depth) 184 mm x 168 mm x 230 mm
Weight 2.21 kg
Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Low-power Mode
Brightness Adjustable Front LED Indicators
Power Supply Unit / Adapter 90 W
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase
Warranty 2 Years