QNAP 8-Bay 1U iSCSI NAS with Single PSU

  • Discontinued - Call for Alternative
  • 8 x 3.5" or 2.5" SATA Drive Bays
  • 2.0 GHz Intel Celeron Quad-Core CPU
SKU: TS-853U-US TS-853U-US-2159
  • Out of Stock
  • Easy Returns
  • Fast Free Shipping on Orders Over $50

QNAP 8-Bay 1U iSCSI NAS with Single PSU
  • Discontinued - Call for Alternative
  • 8 x 3.5" or 2.5" SATA Drive Bays
  • 2.0 GHz Intel Celeron Quad-Core CPU

The TS-853U-US 8-Bay NAS Server for SMB is powered by 22nm Quad-Core Intel Celeron 2.0 GHz processor with 4GB energy-efficient DDR3L RAM (upgradable to 8GB) and coupled with the support of SATA 6 Gb/s, Gigabit LAN ports and HDMI output, it is a powerful NAS that delivers up to 430 MB/s throughput. The NAS server can also automatically increase the processor's clock rate from 2.0 GHz to 2.41 GHz when needed for CPU-intensive tasks. The fast encryption and decryption performance provide transfer speeds of up to 273 MB/s with AES 256-bit volume encryption, boosting system performance, and security. It also ensures the safety of sensitive business data.

The TS-853U-US supports SATA 6 Gb/s drives and delivers optimal performance with persistent throughput, providing a comprehensive storage solution for SMBs to build a reliable private cloud. The NAS server offers a high-performance storage solution to fulfill the needs of businesses in archiving rapidly growing data and large files. It supports capacity expansion by connecting a QNAP expansion enclosure. With the Qnap scale-up solution, the raw storage capacity can be expanded on demand. It is a suitable file center with a large storage capacity for business data.




In The Box
2x Ethernet Cable
Power Cord
32x Flat head screw (for 3.5" HDD)
24x Flat head screw (for 2.5" HDD)
Quick Installation Guide
Hard disk tray key

Special Feature: The TS-853U-US 8-Bay NAS Server for SMB is a reliable, secure, and a scalable NAS solution designed for mission-critical business applications and to meet fast growing data storage needs.

Dimensions: 3.5" x 18.98" x 21.02"

Power: Input: 100-240V AC, 50/60Hz; Output: 250W

Transmission: 4x RJ45 Gigabit Ethernet ports4x USB 3.0

Storage: 8x 3.5" or 2.5" SATA 6Gb/s, SATA 3Gb/s hard drive or SSD, Hot-swappable and lockable trays

Service: No monthly fee


 Processor: Intel Celeron Quad-core 2.0 GHz (up to 2.41 GHz)
 Memory: Installed: 4 GB DDR3L SDRAM (1 x 4GB)
 Slots: 2 x SODIMM (8 GB maximum)
 Flash: 512 MB
 Internal Drive: 8 x 3.5-inch/2.5-inchSATA 6 Gb/s, SATA 3 Gb/s hard drive or SSD
 Hard Drive Trays Supported: 8 x hot-swappable and lockable trays
 4 x RJ-45 gigabit Ethernet
 4 x USB 3.0
 1 x HDMI
 1 x Console (system maintenance)
 LED Indicators: Status, LAN, USB, HDD 1-8
 System Warning: Alarm buzzer
 Buttons: Power, Reset
 Fan: 2 x 2.8-inch (70.0 mm), 12 VDC
 Form Factor: 2U, rack-mountable


 Operating system: QTS 4.1 (embedded Linux)

File System

 Internal Hard Drive: EXT4
 External Hard Drive: EXT3, EXT4, NTFS, FAT32, HFS+

All-in-One Server

 File Server:
 File Sharing across Windows, Mac, and Linux/UNIX
 Windows ACL
 Advanced folder permission for CIFS/SMB, AFP, FTP
 Shared Folder Aggregation (CIFS/SMB)

FTP Server

 FTP over SSL/TLS (Explicit)
 FXP supported
 Passive FTP port range control

Supported Clients

 Windows XP, Vista
 Windows 7 (32/64-bit)
 Windows 8 (32/64-bit)
 Windows Server 2003/2008 R2/2012
 Apple Mac OS X
 Linux & UNIX

Supported Browsers

 Microsoft Internet Explorer 10+
 Mozilla Firefox 8+
 Apple Safari 4+
 Google Chrome


 Power Supply: Input:100-240 VAC, 50/60 Hz
 Power Consumption:
 HDD Standby: 43.09 W
 Operational: 98.53 W (with 8 x 2 TB HDD installed)


 Temperature: 32 to 104°F (0 to 40°C)
 Relative Humidity: 0 to 95%

Write a review about this product

Customers Also Viewed