- USB
- 2 x USB 3.2 Gen 1 port, 2 x USB 2.0 port Supports USB printer, disk, pen drive, USB hub, and USB UPS, etc.
- DRAM
- 1GB DDR3 RAM
- eSATA
- 2 x eSATA port (Back)
- Buttons
- System: Power button, USB one-touch-backup button, reset button
- TS-420U
- CD-ROM Ethernet cable x 2
- Form Factor
- Rackmount
- Temperature
- 0-40˚C/ 32-104°F
- Alarm Buzzer
- System warning
- Flash Memory
- 16MB
- Power Supply
- Input: 100-240V AC, 50/60Hz, Output: 250W
- Hard Disk Tray
- 4 x hot-swappable and lockable tray
- LED Indicators
- USB, Status, HDD 1, HDD 2, HDD 3, HDD 4, LAN