The TS-853U-RP, featuring the easy-to-use QTS operating system, is a powerful, reliable, secure and scalable NAS solution designed for mission-intensive business applications and to meet fast growing data storage needs. The TS-853U-RP supports SATA 6Gb/s drives and delivers high performance with persistent throughput, providing a comprehensive storage solution for SMBs to build a reliable private cloud.
Processor: Quad-core Intel® Celeron® 2.0GHz (up to 2.41GHz)
Installed: 4GB DDR3L SDRAM (1 x 4GB)
Slots: 2 SODIMM (Max: 8GB)
1. When installing two memory modules, please ensure that they are the same size and ideally use the same type of RAM for both memory slots.
2. For the information of RAM module installation and compatible NAS models, please refer to the QNAP RAM Module Installation Guide
Flash memory: 512MB
Internal drive: 8 x 3.5" or 2.5" SATA 6Gb/s, SATA 3Gb/s hard drive or SSD
1. The system is shipped without HDD.
2. HDD compatibility list
Drive tray: 8 Hot-swappable and lockable trays
Network interface: 4 RJ45 Gigabit Ethernet ports
4 USB 3.0
1 console (system maintenance)
LED indicators: Status, LAN, USB, HDD 1-8
Buttons: Power, reset
Alarm buzzer: System warning
Form factor: 2U, rack mountable
89(H) x 482(W) x 534(D) mm
3.5(H) x 18.98(W) x 21.02(D) inch
Net weight: 11.02 kg (24.29 lbs.)
Gross weight: 19.26 kg (42.46 lbs.)
Power consumption (W):
HDD standby: 43.09W
In operation: 98.53W
(with 8 x 2TB HDD installed)
Humidity: 0~95% R.H.
Power supply: Input: 100-240V AC, 50/60Hz; Output: Redundant 250W
Fan: 2 x 70mm, 12V DC