Overview
Compare
Accessories
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

QNAP TS-873 Specifications

Hardware

Hardware

Jump to...
  • CPU

    Processor: AMD R-Series RX-421ND quad-core 2.1 GHz processor, Turbo Core up to 3.4 GHz
    Architecture: 64-bit
    Encryption Engine: AES-NI

  • System Memory

    4 GB DDR4 (2x 2GB)

  • Maximum Memory

    64 GB (4x 16 GB)

  • Memory Slot

    4x SODIMM DDR4
    (For dual- or quad-DIMM configurations, you must use a pair of identical DDR4 modules.)

  • Flash Memory

    512MB DOM

  • Drive Bay

    8x SATA 6 Gbps

  • Drive Compatibility

    3.5" SATA hard disk drives
    2.5" SATA hard disk drives
    2.5" SATA solid state drives

  • M.2 SSD Slot

    2 x M.2 2260/2280 SATA 6Gb/s SSDs (Sold separately)

  • SSD Cache Acceleration Support

    Drive bays 1 to 8
    M.2 slots 1 to 2
    Optional: M.2 SSD using QNAP QM2 PCIe expansion card

  • Hot-swappable

    Yes, The following are not hot-swappable: M.2 SSDs, SSD cache drives, SSDs using PCIe expansion slots.

  • Gigabit Ethernet Port

    4x RJ45

  • PCIe Slot

    2x PCIe 3.0 x4
    Support full-height 10GbE LAN card, USB 3.1 Gen2 (10Gb/s) expansion card, QM2 card, PCIe wireless network card or a bus-powered graphics card.

  • USB Port

    4x USB 3.0 (Front: 1; Back: 3)

  • Audio Input

    2x 3.5 mm dynamic microphone jacks

  • Audio Output

    1x 3.5 mm line-out jack
    1x speakers
    You cannot use the speakers and the line-out jack simultaneously.

  • USB One Touch Copy

    Front: USB 3.0

  • IR sensor

    Optional QNAP RM-IR004 remote control (MCE compatible)

  • Form Factor

    Tower

  • Power Consumption

    HDD standby: 36.43 W
    In operation: 70.26 W
    (with 8 x 2TB HDDs installed)

  • Sound Level

    Sound pressure (LpAm): 23.4 dB(A)

  • Power Supply Unit

    250W, 100-240V AC, 50/60Hz

  • Fan

    System: 2x 120mm
    CPU: 1x 60mm

  • Operating Temperature

    32 Degree F - 104 Degree F (0 - 40 Degree C)

  • Relative Humidity

    5 - 95% RH non-condensing, wet bulb: 27 Degree C (80.6 Degree F)

  • Security Slot

    Kensington security slot

  • Dimensions (H x W x D)

    7.41 x 12.96 x 11.01" (188.2 x 329.3 x 279.6mm)

  • Weight

    Net: 14.46 lb (6.56kg)

Software

Jump to...
  • Operating System

    QTS 4.3.4 (embedded Linux)

  • Supported Clients

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

  • Supported Browsers

    Microsoft Internet Explorer 10+
    Mozilla Firefox
    Apple Safari 7+
    Google Chrome

  • Multilingual Support

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

  • File System

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

  • Networking

    TCP/IP: Dual stack (IPv4 and IPv6)
    Jumbo frame (failover, multi-IP settings, port trunking/NIC teaming)
    DHCP server and client
    USB Wi-Fi adapter
    Virtual switch
    WirelessAP Station

  • Security

    Network access protection with auto-blocking (SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and AFP)
    Host access control for shared folders (CIFS/SMB)
    140-2 validated AES 256-bit volume-based and shared folder data encryption (FIPS)
    256-bit external drive encryption (AES)
    Importing of SSL certificates from Let's Encrypt
    Instant alerts through email, SMS, push service, audio, and LCD panel
    2-step verification

  • VPN Server

    Secure remote access with PPTP, L2TP/IPSec, and OpenVPN services
    Support for a maximum of 100 clients
    Support for domain users

  • VPN Client

    Support for PPTP, L2TP/IPSec, and OpenVPN VPN protocols
    OVPN file importing for creation of OpenVPN connections

  • iSCSI (IP SAN)

    iSCSI targets with multiple LUNs per target
    LUN mapping and masking
    Online LUN capacity expansion
    SPC-3 persistent reservation
    MPIO & MC/S
    iSCSI Extensions for RDMA (iSER) with VMware ESXi
    iSCSI LUN backup, one-time snapshot, and restoration
    Virtual disks using iSCSI initiator
    Stack chaining master

  • UPC Code

    885022015092

12 Accessories for QNAP TS-873 8-Bay NAS Enclosure/iSCSI IP-SAN, AMD RX-421D Quad-Core 2.1GHz, 4GB RAM

  • All Accessories (12)
  • Cables & Adapters (7)
  • Switches (1)
  • Drives & Storage (2)
  • SSD Drives (1)
  • Tools (1)

About QNAP TS-873

TS-873 - Affordable high-end AMD RX-421ND quad-core NAS with PCIe slots for adding M.2 SSD, 10GbE connectivity, and a graphics card

The TS-873 is powered by a high-performance and energy-efficient AMD R-Series CPU and provides two PCIe slots for greater functionality. You can install a QNAP QM2 expansion card to add M.2 SSD caching/10GbE connectivity; a compatible wireless card to use the TS-873 as a wireless access point; and an entry-level graphics card to boost system performance for 4K video performance. The TS-873 allows you to flexibly deploy a wide range of applications with a more affordable budget.

Note: Consult the QNAP Compatibility List before purchasing the graphics card. Graphics card will be supported in QTS 4.3.5 (or later) version.

Greater NAS potential with two PCIe slots
The TS-873 features two PCIe (Gen3 x4) slots, allowing for installing single/dual-port 10GbE NICs to accelerate applications that demand higher bandwidth such as virtualization, media workflows, and backup/restoration tasks for an ever-growing amount of data; or a USB 3.1 Gen2 (10Gb/s) expansion card for transferring large media files to and from USB storage. You can also install QM2 cards, wireless network cards or an entry-level graphics card to extend NAS functionality.

Note: USB 3.1 performance may vary depending on hardware/software limitations and usage environment.

AMD R-Series quad-core CPU
Equipped with a next-gen AMD R-Series RX-421ND quad-core 2.1 GHz CPU (Turbo Core up to 3.4 GHz) with up to 64GB dual-channel DDR4 RAM, the TS-873 enables lightning-fast multi-tasking with low power consumption for up to 2379 MB/s throughput with a 10GbE configuration. With a hardware-accelerated AES-NI encryption engine, the TS-873 also provides unmatched encryption performance in its class (up to 2332 MB/s with AES 256-bit full NAS volume encryption) to boost system performance while ensuring the safety of sensitive business data stored on the NAS.

Top-class hardware engineering
The strong and feature-packed hardware bolsters overall system performance. Coupled with a flexible and expandable architecture, the TS-873 can fulfill diverse application needs.

SSD caching and 10GbE connectivity
The TS-873 supports the innovative QM2 PCIe card that allows for adding up to two M.2 SSDs. You can configure SSD caching, or create a RAID 5 tiered storage along with the two M.2 SSDs in the NAS. As these M.2 SSDs will not occupy any 3.5-inch drive bays, the QM2 card allows you to maximize both your storage capacity and performance. There are also QM2 cards that include 10GbE 10GBASE-T connectivity to provide SSD caching with high-speed network connectivity on a single card.

Note: M.2 SSDs for NAS and QM2 cards are sold separately.

SSD cache with Qtier optimization for around-the-clock acceleration
The TS-873 features SSD caching, and also supports optional M.2 SATA 6Gb/s SSDs (sold separately). Using an SSD cache boosts overall system performance, and is perfect for improving the overall workflow of random IOPS demanding applications such as virtualization. QNAP's Qtier technology also continuously optimizes storage efficiency by tiering files and data across M.2 SSD, 2.5-inch SSD, and high-capacity SATA drives based on access frequency. The new Qtier 2.0 features IO-awareness that empowers SSD-tiered storage with a cache-like reserved space to handle burst I/O in real time, greatly maximizing the advantages of SSD.

Note: The M.2 SSD is optional. As M.2 SSD operations can easily generate excessive heat, it is recommended to install a heatsink (from QNAP or a third-party provider) on the M.2 SSD.

Optimal computing power and 4K video playback with a graphics card
The TS-873 allows for installing a low-power graphics card (powered solely by the PCIe slot) to boost system performance. With a graphics card installed, the TS-873 also enables smoother video editing workflows and supports 4K UHD transcoding to deliver an exceptional multimedia experience. You can also use the QNAP remote control (sold separately) or the Qremote mobile app to use the NAS as a home theater PC.

Note:
1. Supported video formats depend on the hardware and software specifications of the devices. Playback capability and quality may vary due to factors including the original file formats/quality, hardware and software limitations, and output devices.
2. Consult the QNAP Compatibility List before purchasing the graphics card.
3. Graphics card will be supported in QTS 4.3.5 (or later) version.

Use your NAS as a wireless base station
Install a compatible PCIe wireless network card (for example: QNAP QWA-AC2600) on the TS-873 and use with the WirelessAP Station app to use your NAS as a convenient wireless base station. Your mobile devices and PCs can directly connect to your NAS for easy access to its services and Internet connection.

Upgrade your IT environment with QNAP's fast and affordable 10GbE Switch!
QNAP 10GbE/NBASE-T unmanaged switches allow you to instantly upgrade your network environment at a cost-effective price. With a 10GbE network you can enjoy blazing-fast transfer speeds, empower bandwidth-demanding tasks like virtualization, and enable simultaneous real-time access to large NAS-based files using multiple workstations (ideal for video editing and multimedia). QNAP also provide a 10GbE PCIe network expansion card for the TS-873 and Windows/Linux PCs to take advantage of high-speed LAN environments.

QTS - The intelligent, intuitive and creative NAS operating system
With modularized multiple applications and functions, QTS enhances management efficiency, personal productivity, multimedia, and much more, making your NAS experience easier, efficient, and more flexible! The built-in App Center with hundreds of install-on-demand apps realizes near-limitless NAS functionality. The new Qboost provides a NAS optimization tool that helps accelerate applications, recover system resources, and schedule applications. QTS breaks the barriers of devices, platforms, and geography to bring you optimized cloud experiences and incorporates advanced features.

Multiply your productivity
The app-driven QTS operating system provides solutions for simplifying file backup, management, search, and more. With File Station you can view and manage your files not only from NAS but also from multiple storage devices; the OCR Converter allows you to extract text from images; Qfiling helps automate file organization, and Qsirch helps find files quickly.

Centralized File Management
Use File Station to directly access files on USB devices - including optical disc drives. Files from different devices can be easily viewed and managed on a single interface.

File Digitization
OCR Converter extracts text from images, helping to boost productivity and making it easier to find files.

mart Filing
Qfiling automates file organization. Files are automatically archived into folders based on your settings.

Full-text Search
Qsirch quickly finds images, music, videos, documents, emails, and other files.

Optimized collaboration with seamless file sharing and sync
The TS-873 centrally stores data and various files, and supports SMB/CIFS, AFP and NFS protocols for file sharing across Windows, Mac, Linux/UNIX networks. Coupled with Qsync - a utility that turns a QNAP NAS into a safe, high-capacity data center for file synchronization - any file uploaded to the TS-873 will be made available for all linked devices, such as computers, laptops and mobile devices. You can sync shared folders and team folders for group file sharing, greatly enhancing the flexibility of team projects and collaboration. Files can be centrally managed using File Station, including files from mobile devices and optical disc drives. File Station also allows you to mount a remote NAS, and transfer files between your NAS and public cloud services for greater convenience.

NAS as a Multi-OS Platform
Virtualization Station and Container Station provide comprehensive solutions for creating virtualized environments to improve business IT infrastructure, workflows, and productivity.

Virtualization Station allows you to run multiple Windows, Linux, UNIX and Android virtual machines on the TS-873. You can use Virtual Network Computing (VNC) through a browser to manage the VMs. Virtualization Station is ideal for organizations to run multiple applications on a single NAS.

Container Station integrates LXC and Docker lightweight virtualization technologies. You can download apps from the built-in Docker Hub to easily import/export container apps and manage access control, enjoying the benefit of easy installation, transferability and high-efficiency.

Extensive backup solutions for complete disaster recovery planning
QNAP provides flexible backup and disaster recovery solutions to assist organizations in routine backup jobs with greater cost-efficiency and productivity.

Windows and Mac backup
Use the free QNAP NetBak Replicator utility to backup/restore Windows files. Time Machine is also supported for Mac devices.

Hybrid Backup Sync
Consolidates backup, restoration and synchronization functions (using RTRR, rsync, FTP, CIFS/SMB) for easily transferring data to local, remote and cloud storage spaces as a comprehensive data storage and disaster recovery plan.

Snapshots for Volume & LUN
Snapshots are essential for NAS data protection, and its block-level operation makes it a dependable method for mitigating the growing threat of ransomware. The TS-873 supports up to 256 snapshots per volume or LUN, and maximum 1,024 snapshots per NAS.

QNAP TS-873 Features

  • Two PCIe Gen3 x4 slots support QM2 cards, 10GbE adapters, or wireless network cards
  • Supports entry-level graphics card, allowing for 4K video transcoding and output
  • Dual M.2 SATA 6 Gb/s SSD slots allow for setting up caching or storage pools, improving file access efficiency
  • Qtier auto-tiering technology and SSD caching enable 24/7 optimized storage efficiency
  • Scalable storage supporting virtualization, containerized apps, centralized storage, backup, sharing, and disaster recovery
  • Snapshots fully record system status and data. If files are accidentally deleted or modified, you can quickly restore the data from a snapshot

Key Features

  • Two PCIe Gen3 x4 slots support QM2 cards, 10GbE adapters, or wireless network cards
  • Supports entry-level graphics card, allowing for 4K video transcoding and output
  • Qtier auto-tiering technology and SSD caching enable 24/7 optimized storage efficiency

What's in the box:

  • TS-873 NAS
  • 2x Ethernet Cable
  • 24x Flat-Head Screws for 2.5 " HDD
  • 2x Flat-Head Screws for M.2 SSD
  • 2x Power Cord
  • 2x M.2 SSD Heatsink
  • Quick Installation Guide
  • Qnap 2 Year Limited Warranty