TS-853U-RP | Hardware Specs

TS-853U-RP Specification

Processor	Quad-core Intel® Celeron® 2.0GHz (up to 2.42GHz)
Memory	Installed: 4GB DDR3L SDRAM (1 x 4GB) Slots: 2 SODIMM (Max: 8GB) NOTE: 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 NOTE: 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
Ports	4 USB 3.2 Gen 1 1 HDMI™ 1 console (system maintenance)
LED indicators	Status, LAN, USB, HDD 1-8
Buttons	Power, reset
Alarm buzzer	System warning
Form factor	2U, rack mountable
Dimensions	89(H) x 482(W) x 534(D) mm 3.5(H) x 18.98(W) x 21.02(D) inch
Weight	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)
Sound Level*	Sound pressure (LpAm) :36.8 dB(A)
Temperature	0-40˚C
Humidity	0~95% R.H.
Power supply	Input: 100-240V AC, 50/60Hz; Output: Redundant 250W
Fan	2 x 70mm, 12V DC

1.	LED Indicators: HDD 1~8	6.	Gigabit LAN x 2
2.	Power Button	7.	USB 3.2 Gen 1 Port x 4
3.	LED Indicators: Status, LAN, USB	8.	Gigabit LAN x 2
4.	Console port (for maintenance only)	9.	HDMI™
5.	Password & Network Settings Reset Button	10.	Power Connectors

Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications and refer to the hardware user manual to install compatible QNAP memory modules.
Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.
QNAP reserves the right to replace partial parts or accessories if the original is no longer available from its manufacturer/supplier. Any replacement would be fully tested and verified to meet strict compatibility and stability guidelines and will deliver identical performance to the original.
The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
Product images are for illustrative purposes only and may differ from the actual product. Due to differences in monitors, colors of products may also appear different to those shown on the site.
Designs and specifications are subject to change without notice.

Operating System

QTS 4.1 (embedded Linux)

Storage Management

QNAP flexible Volume/LUN with thin provisioning and space reclaim
RAID 0,1, 5, 6, 10, 50, 60, 5/6/10+spare
Global hot spare
Supports storage pool
Online volume expansion
Online storage pool expansion
Storage expansion via a QNAP UX-1200U-RP/UX-800U-RP expansion unit
Bad block scan and hard drive S.M.A.R.T.
Bad block recovery
RAID recovery
Bitmap support

Supported Client OS

Apple Mac OS 10.7 or later
Linux and UNIX
Microsoft Windows 7, 8, and 10
Microsoft Windows Server 2003, 2008 R2, 2012, 2012 R2 and 2016

Power Management

Wake on LAN
Internal hard drive standby mode
Scheduled power on/off
Automatic power on after power recovery
USB and network UPS support with SNMP management

Supported Browsers

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

Access Right Management

Batch users creation
Import/Export users
User quota management
Local user access control for CIFS, AFP, FTP, and WebDAV
Application access control for Photo Station, Music Station, Video Station, and File Station
Subfolder permissions support for CIFS/SMB, AFP, FTP, and File Station

Multilingual Support

Chinese (Traditional & Simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, Turkish

Domain Authentication Integration

Microsoft Active Directory (AD) & Domain Controller support
LDAP server, LDAP client
Domain users login via CIFS/SMB, AFP, FTP, and File Station

File System

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

myQNAPcloud Service

Private cloud storage and sharing
Free host name registration (DDNS)
Auto router configuration (via UPnP)
Web-based file manager with HTTPS 2048-bit encryption
myQNAPcloud Link for remote access without complicated router setup
myQNAPcloud connect for easy VPN connection (Windows VPN utility)

Networking

TCP/IP (IPv4 & IPv6: Dual Stack)
- Not all services support IPv6
Jumbo frame support
Proxy server (Squid package available in App Center)
Proxy client
DHCP client, DHCP server
Protocols: CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC
UPnP & Bonjour discovery
USB Wi-Fi 802.11ac/a/n adapter support

Qsync

Syncs files among multiple devices with SSL support
Selective synchronization for syncing specific folders only
Use team folders as a file center for greater team collaboration (maximum sync tasks:32)
Shares files by links via email
Policy settings for conflicted files and file type filter support
Version control: up to 64 versions.
Incremental synchronization for HDD space saving
Supports Windows & Mac OS

Security

Network access protection with auto-blocking: SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP
CIFS host access control for shared folders
FIPS 140-2 validated AES 256-bit volume-based data encryption*
AES 256-bit external drive encryption*
Importable SSL certificates
Instant alert via email, SMS, beep

* The data encryption functions may not be available in accordance to the legislative restrictions of some countries (ex. Russia, Belarus, Ukraine, Kazakhstan and Uzbekistan.)

Web Administration

Smart toolbar and dashboard for neat system status display
Smart fan Control
Dynamic DNS (DDNS)
SNMP (v2 & v3)
Resource monitor
Network recycle bin for file deletion via CIFS/SMB, AFP, and File Station
- Automatic Cleanup
- File Type Filter
Comprehensive logs (events & connection)
Syslog client/server
System settings backup and restore
Restore to factory default
Mobile app: Qmanager for remote system monitoring & management

Powerful 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)

HD (HybridDesk) Station

Playback videos, music, photos on your TV with Kodi via HDMI™ output
Watch various online contents such as Flickr, Picasa, Shoutcast, and more.
Web browser (Chrome, Firefox)
Supports USB U.S. keyboard and mouse
Supports QNAP Qremote app and the official Kodi remote app 
Supports user login permissions

Note:
- The playback and quality of some video ﬁles may be affected due to the CPU and GPU decoding abilities.

FTP Server

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

Storage Plug & Connect

Creating and mapping shared folders usingQNAP Windows Qfinder Pro
Creation of and connection to iSCSI targets/LUN

File Station

Supports ISO Mounting (Up to 256 ISO Files)
Supports thumbnail display of multimedia files
Supports sharing download links and upload links
Drag-n-drop Files via Google Chrome and Mozilla Firefox
File Compression (ZIP or 7z)
Creation of and sending download links for sharing public files with expiration time and password protection
Support for displaying subtitles (*.SRT, UTF-8 format)
- Support slideshow playback in media viewer
Mobile App: Qfile for file browsing and management

iSCSI (IP SAN)

iSCSI target with multi-LUNs per target (Up to 256 targets/LUNs combined)
Support for LUN mapping & masking
Online LUN capacity expansion
Support for SPC-3 persistent reservation
Support for MPIO & MC/S
iSCSI LUN backup, one-time snapshot, and restoration
iSCSI connection and management by QNAP Windows Qfinder Pro
Virtual disk drive (via iSCSI initiator)
Stack chaining master
Max No. of virtual disk drives: 8

Cloud Backup Station

Amazon S3
Amazon Glacier
WebDAV-based cloud storage
Microsoft Azure
Open Stack

Surveillance Station

Supports over 2,700 IP cameras
Includes 2 free camera licenses, up to 40 camera channels via additional license purchase
Instant playback to check recent events
Online editing to change cameras when in live view
Visual aid by using e-maps
Playback and speed control by shuttle bar
Video preview using playback timeline
Intelligent Video Analytics (IVA) for advanced video search
Surveillance client for Mac
Mobile surveillance app: Vmobile (iOS and Android)
Mobile recording app: Vcam (iOS and Android)

Backup Station

Remote replication server (over rsync)
Real-time remote replication (RTRR) to another QNAP NAS or FTP server
Works as both RTRR server & client with bandwidth control
Real-time & scheduled backup
Encryption, compression, file filters, and transfer rate limitations
Encrypted replication between QNAP NAS servers
Desktop backup with QNAP NetBak Replicator for Windows
Apple Time Machine backup support
Data backup to multiple external storage devices
Synchronizes with cloud storage: Amazon S3, ElephantDrive, Dropbox*, and Google Cloud Storage
Third party backup software support: Veeam backup & replication, Acronis True Image, Arcserve backup, emc retrospect, Symantec Backup Exec, etc.

VPN Server

Secure remote access: PPTP & OpenVPN VPN services
Max number of clients: 15 for PPTP & 15 for OpenVPN

Print Server

Max. number of printers: 3
Support for Internet Printing Protocol
Print job display and management
IP-based and domain name-based privilege control

VPN Client

Supported VPN protocols: PPTP & OpenVPN services
PPTP Authentication: PAP, CHAP, MS-CHAP, MS-CHAPv2
PPTP Encryption: None, AES 40/128 bit, AES 256 bit
OpenVPN Encryption: None, AES 40/128 bit, AES 256 bit
Transmission package monitor
OpenVPN port control
OpenVPN link compression

App Center

Over 100 official and community software add-ons (including Dropbox, Google Cloud Storage Sync, McAfee, WordPress, HappyGet II, and more.)
Photo Station, Music Station, Video Station, Download Station, Notes Station, Signage Station

DLNA Server

Supports DLNA/UPnP TVs and Players such as PlayStation 3 and Xbox 360

App Center

Over 100 official and community software add-ons (including Dropbox, Google Cloud Storage Sync, McAfee, WordPress, HappyGet II, and more.)
Photo Station, Music Station, Video Station, Download Station, Notes Station, Signage Station

Designs and specifications are subject to change without notice.