QuTS hero

QuTS hero is the operating system for high-end and enterprise QNAP NAS models. With Linux and ZFS, QuTS hero supports advanced data reduction technologies for further driving down costs and increasing reliablility of SSD (all-flash) storage.

System
Applications

QuTScloud

QuTScloud is the operating system for QNAP Cloud NAS virtual appliances. With the possibility of on-premises and cloud deployment, QuTScloud enables optimized cloud data usage and flexible resource allocation at a predictable monthly cost.

System
Applications

QES

QES is the operating system for dual-controller QNAP NAS models. With FreeBSD and ZFS, QES is flash-optimized, capable of driving outstanding performance for all-flash storage arrays.

System
Product
Resources

QNE Network

QNE Network is the operating system for QuCPE, QNAP's universal customer premises equipment series. Run virtual network functions, freely configure software-defined networks, and enjoy benefits such as lowered costs and reduced management efforts.

System
Applications

QSS

QNAP Switch System (QSS) is the configuration interface for QNAP's managed switch series. Enable management functions such as link aggregation, VLAN, and RSTP, to take care of your network topology with ease.

System

QuRouter

QNAP’s QuRouter OS simplifies managing high-speed and high-coverage LAN/WAN. With NAT, VPN, security, and QuWAN SD-WAN, network management is made easier and remote connections more secure.

System
Applications

QVR Elite

QVR Elite is the subscription-based network video recorder software for QNAP's QTS, QuTS hero, and QNE Network operating systems. Its low monthly fee enables homes and small businesses to build a cost-effective and flexible video surveillance system.

System
Resources

QVR Pro

QVR Pro is the network video recorder software for QNAP's QVR Pro video surveillance appliances. QVR Pro can be also used with a series of apps, such as face recognition and door access control, making it versatile for a range of scenarios.

System
Applications
Resources

QVR Face

QVR Face is a smart facial recognition solution featuring real-time live streaming video analytics from connected cameras. It can be integrated into multiple scenarios to provide intelligent attendance management, door access control management, VIP welcome systems and smart retail services.

System
Applications
Resources

Smart Video Solutions

QNAP smart video solutions provides integrated intelligent packages such as video conferencing and smart retail, boosting productivity for individuals and businesses.

Video Conferencing
Smart Retail

QTS 4.2.6 build 20170517

2017-05-18

Compatibility

  • SS-439 Pro、SS-839 Pro、TS-110、TS-210、TS-239 Pro、TS-239 Pro II、TS-239 Pro II+、TS-259 Pro、TS-259 Pro+、TS-269H、TS-410、TS-410U、TS-439 Pro、TS-439 Pro II、TS-439 Pro II+、TS-439U-RP/ SP、TS-459 Pro、TS-459 Pro II、TS-459 Pro+、TS-459U-RP/SP、TS-459U-RP+/SP+、TS-509 Pro、TS-559 Pro、TS-559 Pro II、TS-559 Pro+、TS-639 Pro、TS-659 Pro、TS-659 Pro II、TS-659 Pro+、TS-809 Pro、TS-809U-RP、TS-859 Pro、TS-859 Pro+、TS-859U-RP、TS-859U-RP+ - For the status of QTS updates and maintenance for your NAS model, visit https://www.qnap.com/en/product/eol.ph

Important Notes

Fixes

  • This build includes security fixes for a password change vulnerability (CVE-2017-7629).
  • This build includes security fixes for a command injection vulnerability (CVE-2017-7876).
  • The NAS time is consistent with the computer time when users set up 2-step Verification after the time zone on the NAS is set to a region that observes daylight saving time.
  • Users can successfully mount the folders on certain remote FTP servers via File Station.
  • DHCP servers can function correctly after users restart the NAS when multimedia features are disabled and secure connection is enabled in Control Panel.
  • Users can access the folders shared with them via File Station.
  • The memory usage of SNMP Client does not increase when the client keeps retrieving the CPU information.
  • This build fixes the connection issues that would occur when certain iSCSI HBA initiators (such as HP NC382i and HP 533FLR-T) were used for iSCSI boot.
  • The authentication type is now correctly displayed in "Control Panel" > "Network & File" > "Win/Mac/NFS" > "Microsoft Networking" > "Advanced Options".
  • RTRR backup jobs that have source folders located on multiple volumes can function correctly.
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