QNAP TDS-16489U
A Big Data solution powered by dual Intel® Xeon® E5 CPUs

Features:

Business-ready Double Server – fulfilling computing and storage in one box

When it comes to virtualization deployment, it usually requires high-performance application servers and high-capacity storage servers to build suitable environments. 10GbE or 40GbE networks are necessary to connect virtualization environments to storage via iSCSI or NFS protocols. QNAP’s powerful TDS-16489U combines all of these features into one box as an all-around Double Server. You can run multiple guest OS such as Windows® and Linux® with Virtualization Station, containerized apps with Container Station, and directly store all the data on the TDS-16489U through the internal 12Gb/s SAS interface, saving more money and space as a one-device solution with exceptional application performance and lower TCO of storage.

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A Big Data solution powered by dual Intel® Xeon® E5 CPUs

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Server-grade hardware design. Robust, reliable & innovative.

Suited for enterprise environments which demand the highest performance, simplified IT management, uninterrupted service, and optimized virtualization environments, the TDS-16489U is designed with high-standard hardware specifications to meet those needs.

Dual processors for big data computing

The TDS-16489U features dual Intel® Xeon® E5-2600 v3 processors to drive performance-demanding Big Data computing capabilities for complex, high-demanding workloads.

16 RDIMM/LRDIMM, up to 1TB

With 16 memory slots, up to 1TB DDR4 RDIMM can be installed in the TDS-16489U.

• 64 GB (8GB x 8 = 64GB RDIMM)
• 128 GB (16GB x 8 = 128GB RDIMM)
• 256 GB (32GB x 8 = 256GB RDIMM)
• 512 GB (64GB x 8 = 512GB RDIMM)
• 1 TB (64GB x 16 = 1TB RDIMM)

Independent SAS 12Gb/s controller increases I/O performance

Instead of using a SAS controller with expanders to utilize the full capacity of supported drives on a single controller, the TDS-16489U adopts multiple SAS controllers to streamline the architecture with improved connectivity and performance. The TDS-16489U has three LSI 12Gb/s SAS controllers, with each controller supporting 7 ports of 12Gpbs SAS, for connectivity with up to 16 HDDs and 4 SDDs, ensuring each controller can fully utilize the maximum bandwidth to optimize performance and reliability.

Graphic card support for virtualization

PCIe Gen.3 x 16 slot supports AMD Radeon™ R7 and R9 Series Graphics Cards for GPU passthrough to virtualization applications. The IOMMU allows the attached AMD GPU to be given to specific virtual machines to power the image and motion processing from the guest OS when running multiple virtual machines for graphic applications.

10 / 40GbE card support

The TDS-16489U is a 40GbE-ready solution for maximizing performance via iSCSI or NFS protocols to tackle potential bottlenecks for dramatically-changing and loaded virtualization computing environments.

PCIe SSD NVMe for cache acceleration

NVMe (Non-Volatile Memory Express) is an advanced interface/protocol developed for SSDs attached through the PCIe bus. The TDS-16489U supports PCIe SSD NVMe to provide up to 10 times faster IOPS performance and to decrease I/O latency 3 times, improving the overall workflow of random IOPS demanding applications.

12Gb/s SAS HBA support

A 12Gb/s SAS HBA can be inserted to provide two 12Gb/s mini SAS interfaces for connecting 12Gb/s SAS-enabled expansion enclosures (REXP-1620U-RP and REXP-1220U-RP) for future-proof scalable storage deployment.

4 x 2.5” SSD for caching

The TDS-16489U features an extra four 2.5” disk trays at the rear to provide SSD caching without taking space from hard drives. By installing high-performance SSDs, the IOPS performance of storage volumes can be remarkably boosted, making it ideal for random IOPS demanding applications such as databases and virtualization.

IPMI helps ease server management

IPMI (Intelligent Platform Management Interface) supports intelligent system monitoring, controlling, and hardware logs for TDS-16489U platform status such as system temperatures, voltages and fans. IPMI operates independently from the QTS operating system to allow administrators to remotely manage the TDS-16489U even when the system is powered down. IPMI provides a web-based management interface, supports power-down and rebooting from remote control and hardware monitoring and logs.

Built-in 4 x 10GbE SFP+ ports

10GbE networks greatly benefit virtualization applications, data backup/restoration and massive data transmission. The TDS-16489U features four 10GbE SFP+ ports which can optimize system performance and assist businesses to flexibly build virtualization environments and increase productivity.

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Build a 40GbE-ready solution for computing and storage

The TDS-16489U supports Mellanox® ConnectX-3 Pro adapter cards with 10/40/56 Gigabit Ethernet connectivity to deliver the most cost-effective computing and storage Ethernet Interconnection solution. It helps achieve significantly higher throughput for high-performance embedded I/O applications and virtualization acceleration. Businesses can greatly benefit from the fast, flexible storage network of the 40GbE-ready TDS-16489U for boosting their mission-critical IT performance.

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Enable Auto Tiering with Qtier Technology

QNAP’s Qtier Technology empowers the TDS-16489U with Auto Tiering that helps continuously optimize storage efficiency. With Auto Tiering, the TDS-16489U can automatically move hot data to high-performance storage tiers and cold data to lower-cost, higher-capacity drives, making the TDS-16489U an extremely efficient shared resource. Businesses will no longer have to invest heavily in expensive Flash technology, but can still enjoy exceptional application performance and lower TCO of storage from Auto Tiering with the TDS-16489U.

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QTS - Simple and efficient

Thanks to the intuitive user interface of QTS, your NAS experience is smarter, smoother and spectacular. Its modern flat design streamlines loading times, and the intelligent desktop allows you to find desired functions quickly, create desktop shortcuts or group shortcuts, monitor important system information on a real-time basis, and open multiple application windows to run multiple tasks concurrently, bringing greater working efficiency.

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Virtualization solution for business servers

QNAP Virtualization Station is a virtualization platform based on KVM (Kernel Virtual Machine) infrastructure, allowing running Windows®, Linux®, UNIX® and Android™ virtual machines (VM) for multiple operating systems. By sharing the Linux kernel, GPU passthrough, virtual switches, VM import/export, snapshot, backup & restoration, SSD cache acceleration and tiered storage: Virtualization Station empowers the TDS-16489U as a storage and application server (e.g. Microsoft® Exchange Server, Microsoft® SQL Server®, Active Directory Windows Server® ) to utilize its utmost potential and to create virtualization environments suitable for server computing.

Software frameworks for Big Data management and analysis like Apache™ Hadoop® or Apache Spark™ can be easily operated on the TDS-16489U using virtual machines or containerized apps, with boosted computation performance from GPU passthrough. The vast performance of the TDS-16489U allows analysts and information experts to focus on their work instead of being sidetracked by lacking performance.

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Double-Take Availability for disaster recovery for VMs

Besides offering server-grade virtualization environment, the TDS-16489U supports Double-Take Availability to provide comprehensive high availability and disaster recovery. You can use Virtualization Station to create a passive backup virtual machine for a primary physical server, or establish two virtual machines and make one active system and the other passive system. The backup virtual machine supports failover for the primary system whenever needed to enable data protection and continuous services. The backup environment using Double-Take replicates incremental data in real-time, remarkably shortening the time for migrating data and reducing bandwidth consumption.

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Unified remote server management solution

QRM+ is QNAP’s Centralized Remote Server Management solution designed for IT teams. It provides a single-point solution to discover, map, monitor and manage all of the critical computing devices (servers/PCs/thin clients etc) in your network. IT administrators can manage every mission-critical server from multiple clients within or from outside of the same network. QRM+ displays customizable dashboards to simplify server management, increases visibility for the health status of mission-critical servers, maps discovered devices in a graphic topology diagram, and also provides a remote KVM solution for IPMI and KVM recording/playback.

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Seamless capacity expansion

The TDS-16489U supports online capacity expansion by cascading multiple QNAP RAID expansion enclosures, allowing businesses to enjoy maximized ROI on capacity planning for Big Data. With the QNAP scale-up solution, total storage capacity can be gradually expanded on demand. It can also be useful for large data applications, such as video surveillance and TV broadcast storage.

With QJBOD Express support (JBOD enclosures roaming)*, you can simply connect a large-capacity QNAP expansion enclosure to the TDS-16489U, and migrate data to another NAS through the JBOD enclosure without network connectivity.

The maximum total storage capacity available by connecting RAID expansion enclosures:

NAS Model	RAID Expansion Enclosure	No. of RAID Expansion Enclosure	Total HDD No. (NAS + Enclosure)	Max. Raw Capacity (TB)**
TDS-16489U	REXP-1620U-RP	8	144	1152
		7	128	1024
		6	112	896
		5	96	768
		4	80	640
		3	64	512
		2	48	384
		1	32	256
	REXP-1220U-RP	8	112	896
		7	100	800
		6	88	704
		5	76	608
		4	64	512
		3	52	416
		2	40	320
		1	28	224

*The destination NAS must support JBOD configuration. RAID groups of storage pools cannot cross multiple enclosures. **The maximum capacity is calculated by using 8TB HDDs.

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Volume & LUN snapshot simplifies restoration

QTS Storage Manager adds an easy-to-use web-based snapshot tool for you to easily back up and restore data on the TDS-16489U back to any point of time to prevent the loss of important data. You can take snapshots for both volumes and LUN, efficiently replicate volume/LUN snapshots to remote servers by only copying the changes made, and quickly clone a volume /LUN snapshot as a local volume without interrupting the current system operation. You can even set up the system to automatically take a snapshot of the volume before backup via RTRR/rsync, even when the file is opened.

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Comprehensive security options

In an open network environment, business data may be exposed in a potential hack. The TDS-16489U provides numerous security options, such as encrypted access, IP blocking, and more. Besides, IT administrators can control the access rights of each user to different folders, preventing unauthorized access to important files. The TDS-16489U is validated with military-level FIPS 140-2 AES 256-bit encryption, preventing sensitive business data from unauthorized access and breach even if the hard drives or the entire system were stolen.

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Monitor and manage multiple NAS with Q'center

Q'center turns your TDS-16489U into a central management system to manage multiple QNAP NAS units. After installing Q'center in the QTS App Center, you can use the TDS-16489U to centrally manage multi-site QNAP NAS for monitoring system logs, manage firmware updates & maintenance, and enjoy major benefits including ease-of-use, cost-efficiency, convenience and flexibility. Managing multiple QNAP NAS becomes effortlessly easy and efficient.

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File synchronization across multiple devices

Qsync turns the TDS-16489U into a safe data center for file synchronization with a large storage capacity. Any file uploaded to the TDS-16489U will be made available for all linked devices, such as computers, laptops or mobile devices. Qsync is especially useful for frequent travelers to manage files and always have the most updated files on different devices. Qsync provides multiple ways of file synchronization and group file sharing, greatly enhancing the flexibility of collaboration.

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Comprehensive surveillance solution with 24/7 security

Surveillance Station offers a professional surveillance solution with a user-friendly management interface, over 3,000 compatible IP camera models, and expandable IP camera channel licenses . It supports real-time monitoring, video & audio recording and playback with a wide range of customizable settings. You can also install the Vmobile app on iOS® or Android™ devices to manage monitored channels at anytime and anywhere to safeguard your office environment, or install the Vcam app to turn your mobile device into a network camera to instantly record any moment around you to your TDS-16489U.

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Additional SMB-ready features

The TDS-16489U supports various business applications as an all-in-one Turbo NAS with cost-efficiency.

Specifications:

Model Name	TDS-16489U-SA1 (E5-2620 2.4GHz 6-core processor x2, 64GB DDR4 RDIMM)	TDS-16489U-SA2 (E5-2620 2.4GHz 6-core processor x2, 128GB DDR4 RDIMM)
	TDS-16489U-SB2 (E5-2630 2.4GHz 8-core processor x2, 128GB DDR4 RDIMM)	TDS-16489U-SB3 (E5-2630 2.4GHz 8-core processor x2, 256GB DDR4 RDIMM)
CPU	Intel® Xeon® E5-2600 v3 Family processor Intel® Xeon® 4-core Processor E5-2623 v3 (10M Cache, 3.00 GHz, 4-core)* Intel® Xeon® 6-core Processor E5-2620 v3 (15M Cache, 2.40 GHz) Intel® Xeon® 8-core Processor E5-2630 v3 (20M Cache, 2.40 GHz) Intel® Xeon® 8-core Processor E5-2640 v3 (20M Cache, 2.60 GHz)* *Available with customization requirement
Memory	System memory: RDIMM / LRDIMM Total memory slots:16 Naming rule:
USB	4 x USB 3.0 port
Hard Drive	16 x 3.5-inch SAS (12Gbps/6Gbps), SATA (6Gbps/3Gbps) hard drive, or 2.5-inch SAS/SATA SSD 4 x 2.5-inch SAS (12Gbps) SSD, or SAS/SATA (6Gbps/3Gbps) SSD
Maximized Raw Capacity	128 TB
Hard Drive Interface	SAS 12Gb/s, backward compatible with SAS/SATA 6Gbps
10/100/1000 Mbps LAN Port	2
10Gbps LAN Port	4 x SFP+、Intel XL710
PCIe Slot	4 (3 x PCIe Gen3 x8, 1 x PCIE Gen3 x16)
Form Factor	3U, rackmount
Dimension	130.8 (H) x 444 (W) x 744 (D) mm
Weight	Net weight (NAS only): 22.42 kg/ 49.43 lb Gross weight (with packing and accessories): 30.19 kg/ 66.56 lb
Sound Level*	Sound pressure (LpAm) :37.8 dB(A)
Power Consumption	Sleep mode: 254.21 W In Operation: 362.86 W
Power Supply	650W (Redundant power)
Fan	4 x 6cm smart cooling fan (12V DC)

1.	Power Button	7.	IPMI VGA
2.	LED Indicator: 10 GbE, Status, LAN, Storage Expansion Port Status	8.	IPMI Console
3.	10 GbE SFP+ Port x 4	9.	Gigabit LAN Port x 2
4.	Password & Network Settings Reset Button	10.	USB Port x 4
5.	Console (Reserved)	11.	PCIe Slot x 4 (Left slot: 3 x PCIe Gen3 x8; Left slot: 1 x PCIe Gen3 x16)
6.	IPMI LAN Port	12.	Power Connector

Remark:

The TDS-16489U rack mount models comply with ANSI/EIA-RS-310-D rack mounting standards. Before purchasing the server racks for these models, please make sure the server racks conform to the following criteria:

1. Rack size
   1. Mounting post width: ≥ 451mm
   2. Panel width: ≥ 485mm
   3. Mounting post depth: 609.6mm~914.4mm
   4. The distance between two rack posts is 465mm (center-to-center measurement of the rack's square holes)

   

2. The optional rack kits for the TDS-16489U rack mount models are only compatible with square-hole server racks.

   

* Testing Environment:
Refer to ISO 7779 ; Maximum HDD loaded ; Bystander Position ; Average data from 1 meter in front of operating NAS

Software Specifications:

Operating System	Storage Management
QTS 4.2 (embedded Linux)	QNAP flexible Volume/LUN with thin provisioning and space reclaim RAID 0,1, 5, 6, 10, + hot spare Supports storage pool Support snapshot (4GB System RAM required) -Support Volume/LUN snapshot* -Snapshot manager* -Snapshot clone* -Snapshot vault* -Snapshot replica* -Snapshot Agent for Windows VSS and VMware* Online volume expansion Online storage pool expansion Online RAID capacity expansion and online RAID level migration SMART data migration Storage expansion JBOD enclosure roaming SSD read-only/read-write cache Bad block scan and hard drive S.M.A.R.T. Bad block recovery RAID recovery Bitmap support
Supported Clients	Power Management
Windows 7 (32/64-bit), Windows 8 (32/64-bit), Windows Server 2003/2008 R2/2012/2012R2 Apple Mac OS X Linux & UNIX	Wake on LAN Internal hard drive standby mode Scheduled power on/off Automatic power on after power recovery Network UPS support with SNMP management
Supported Browsers	Access Right Management
Google Chrome Microsoft Internet Explorer 10+ Mozilla Firefox 8+ Apple Safari	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 Multimedia Station Subfolder permissions support for CIFS/SMB, AFP, FTP, and File Station
Multilingual Support	myQNAPcloud Service
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	Private cloud storage and sharing with myQNAPcloud id (QID) Free host name registration (DDNS) Auto router (via UPnP) configuration Web-based file manager with HTTPS 2048-bit encryption CloudLink for remote access without complicated router setup myQNAPcloud connect for easy VPN connection (Windows VPN utility)
File System	Qsync
Internal Hard Drive: EXT4 External Hard Drive: EXT3, EXT4, NTFS, FAT32, HFS+	Syncs files among multiple devices with SSL support Selective synchronization for syncing specific folders only Share team folder as a file center for 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 Unified privilege management Unified configuration management Support central configuration mode Support remote erase / restore Support shared folders sync Supports Windows & Mac OS
Networking	Web Administration
TCP/IP (IPv4 & IPv6: Dual Stack) Quad Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming) Service binding based on network interfaces Squid Proxy server 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	Multi-window, multi-tasking based system management Movable Icons and personalized desktop Smart toolbar and dashboard for neat system status display on system status 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
Security	File Server
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 E-mail, SMS, beep, push service, and LCD panel 2-step verification *Some of the data encryption functions may not available in accordance with the legislative restrictions of some countries.	File Sharing across Windows, Mac, and Linux/UNIX Windows ACL Advanced folder permission for CIFS/SMB, AFP, FTP Shared folder aggregation (CIFS/SMB)
Powerful All-in-one server
FTP Server	Notes Station
FTP over SSL/TLS (Explicit) FXP support Passive ftp port range control	A handy Note-taking tool for everywhere you go on your private cloud. Direct and quick backup from Evernote with re-editing availability Support Google Calendar Import/Export PDF file available RSS live feed and auto update Online quick preview multimedia attachments available Notes encrypt/decrypt available Smart snapshot for version control Background task available for multi-tasks users Collaborate notes with multi users Support graphical editor for note editing Three tiers Note structure for easy organizing Support keyword search Collaborate notes with multi users Provide Chrome Extension: Notes Station Clipper (Clip web page content to your note)
File Station	VPN Server
Support mount Cloud Drive (such as Google Drive, Dropbox, Microsoft OneDrive, Amazon Cloud Drive, Yandex Disk and Box) Support mount remote shared folder through FTP, WebDAV or Microsoft networking (SMB/CIFS) Supported open office document via Office Online, Google Docs or Chrome Extension (Edit Office files in Google Docs, Sheets, and Slides) 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 Browsers Photo, music, and video preview and playback with hardware- accelerated transcoding 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 display (*.SRT, UTF-8 format) - Video seeking support for video playback during on-the-fly transcoding - Support slideshow playback in media viewer Mobile App: Qfile for file browsing and management)	Secure remote access: PPTP、L2TP/IPsec & OpenVPN VPN services Max number of clients: 30
Backup Station	VPN Client
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 Backup versioning for RTRR Encryption, compression, file filter, and transfer rate limitation 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 Third party backup software support: Veeam backup & replication, Acronis True Image, Arcserve backup, EMC retrospect, Symantec Backup Exec, etc.	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
Cloud Storage Backup	Domain Authentication Integration
Amazon S3 Amazon Glacier WebDAV-based cloud storage Microsoft Azure Open Stack Google Drive Dropbox ElephantDrive Symform	Microsoft Active Directory (AD) Domain controller LDAP server, LDAP client Domain users login via CIFS/SMB, AFP, FTP, and File Station
Print Server	AirPlay & Chromecast
Max. number of printers: 3 Support for Internet Printing Protocol Print job display and management IP-based and domain name-based privilege control	Streams videos, photos and music from the NAS to Apple TV via Qfile or Media Streaming add-on. Streams videos, photos and music from the NAS to TV with a Chromecast dongle via Qfile , Qvideo or Media Streaming add-on.
Virtualization Station	App Center
Support Virtual Machine (VM) creating to run an operating system such as Windows, Linux, Unix and Android Support VM import and export Support VM clone Support VM snapshot Support VM backup and restore VM console can be displayed via HDMI output - QVM HTML5-based shared remote console	More than 100 official and community software add-ons (ex: Cloud Drive Sync, McAfee, WordPress, HappyGet II, etc.) Photo Station Music Station Video Station iTunes Server DLNA Server AirPlay: Streams videos, photos and music from NAS to Apple TV via Qfile or Media Streaming add-on Download Station HD Station + Kodi media player + Google Chrome
Signage Station	Mobile Apps
Supports dynamic content including videos, images, music, and text messages Supports multi-users collaboration Supports searching via keywords Supports sharing via email and social networks sharing Supports design software - iArtist Lite Supports account authority management Supports various web browsers for playback (Chrome, Firefox, IE, Safari) Supports most- viewed, latest- released and different categories content list	Qfile: iOS, Android, Windows Phone 8+ Qfile HD: iPad version Qmanager: iOS, Android Qmusic: iOS, Android Qremote: iOS, Android Qget: Android Vmobile: iOS, iPad, Android
iSCSI (IP SAN)	PC Utilities
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	Qfinder Pro: Windows, Mac, Linux myQNAPcloud Connect: Windows Qsync: Windows, Mac NetBak Replicator: Windows vSphere Client plug-in: Windows Qsnap: Windows
Server Virtualization & Clustering	Q'center (NAS CMS)
Server Virtualization & Clustering VMware vSphere (ESXi 5.x) VMware VAAI for iSCSI and VAAI for NAS vSphere Plug-in Citrix XenServer (6.2) Windows Server 2012 R2 Hyper-V Supports Microsoft ODX QNAP SMI-S provider for Microsoft SCVMM	Multiple NAS monitoring Utilization history reports Unified configuration management Visual display reports Monitor NAS behind NAT router with Q’center Assistant Virtual appliances supported for Hyper-V and VMware
Surveillance Station
Supports over 3,000 IP cameras Includes 8 free camera licenses, up to 80 camera channels via additional license purchase Instant playback to check the recent events Online editing to change edit cameras when in live view Visual aid by using e-maps Playback and speed control by shuttle bar Video preview using on 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)
Designs and specifications are subject to change without notice.

Optional Accessories:

Storage expansion accessories
REXP-1620U-RP	3U 16-bay RAID expansion enclosure Up to 8 REXP-1620U-RP can be connected to TDS-16489U
REXP-1220U-RP	2U 12-bay RAID expansion enclosure Up to 8 REXP-1220U-RP can be connected to TDS-16489U
SAS-12G2E	Dual-wide-port storage expansion card, SAS 12Gbps. Note: The storage expansion card is to be installed in the NAS for connecting to the RAID Expansion Enclosures
CAB-SAS10M-8644	Mini SAS external cable (SFF-8644 to SFF-8644), 1.0 m
CAB-SAS05M-8644	Mini SAS external cable (SFF-8644 to SFF-8644), 0.5 m
Rail kit
RAIL-A03-57	A03 series (Chassis) rail kit, max. load 57 kg
LAN Card
LAN-1G2T-U	Dual-port Gigabit network expansion card for rack mount model, low-profile bracket
RAM
RAM-8GDR4-RD-2133	QNAP 8GB DDR4-2133 R-DIMM RAM module
RAM-16GDR4-RD-2133	QNAP 16GB DDR4-2133 R-DIMM RAM module
RAM-32GDR4-RD-2133	QNAP 32GB DDR4-2133 R-DIMM RAM module

Utilities:

Various handy utilities are available for you to work smartly with your Enterprise ZFS NAS. These utilities help increase your productivity and make it absolutely easy with connecting the Enterprise ZFS NAS, setting up the system, data backup and synchronization, downloading files, and so on.

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Qfinder Pro

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myQNAPcloud Connect

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Qsync

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QNAP NetBak Replicator

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vSphere (Web) Client plug-in

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Q’center Virtual Appliance

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QNAP Snapshot Agent

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Qsnap

Product Views:

Front View	Left View	Right View	Left Angle
Right Angle	Drive Pull-out View	Rear View	Rear Angle View

Documentation:

Download the QNAP TDS-16489U Datasheet (PDF).