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Storage arrow NAS Rackmount arrow QNAP TS-421U
AS-302TB54



QNAP TS-421U

( Qnap )
Price: Call for Pricing

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QNAP TS-421U

Business-ready with productive applications

TS-421U 01

The TS-421U is a cost-effective networked storage center incorporating high reliability and scalability. Featuring cross-platform file sharing, comprehensive backup solutions, iSCSI and virtualization applications, and many other practical business applications, the TS-421U is the ideal choice for SMBs to store and secure the growing business data as a reliable private cloud.

  • Manage and share files in one centralized storage.
  • Back up business data with encrypted remote replication, Real-time Remote Replication (RTRR), and cloud-based storage backup.
  • Utilize NAS, iSCSI/ IP-SAN storage combo solution for server virtualization
  • Facilitate iSCSI and virtualization deployment.
  • Increase efficiency with the support of Windows AD/LDAP, Windows ACL, and more.
  • Synchronize files between computers, tablets, and mobile devices.

Easy system setup on start.qnap.com

The TS-421U provides system installation without using a CD. Simply visit the setup portal start.qnap.com and follow the setup guide to complete the system setup and download the utilities you want. For beginners, the TS-421U features an "Auto Setup" option to provide an easy way to set up the TS-421U with recommended settings. All settings can be flexibly changed at a later time after the installation.

easy system setup

Install apps on demand to extend NAS functionality

The QNAP App Center provides a wide range of apps developed by QNAP and third-party developers, including tools for backup/sync, business, content management, communications, download, entertainment, and much more. The App Center is a centralized location for installing, managing, and updating apps on demand. In addition, QNAP’s development platform embraces the open-source spirit to enable developers to create their own apps, adding potentially limitless opportunities for the TS-421U.

App Center 00

Ultra high performance

SSD cache acceleration The TS-421U is a 4-bay IP SAN/NAS unified storage, for small and medium businesses. Featuring a powerful Marvell 2.0 GHz Processor and 1GB DDR3 RAM, the TS-421U provides high efficiency for CPU-consuming tasks and serves more concurrent tasks at the same time.

Flexible & diverse, yet simple

Supporting SATA 6Gb/s and 3Gb/s hard drives and various 3.5”/2.5” hard drives and SSDs, the TS-421U provides users with high flexibility in selecting hard drives. The various inbuilt I/O ports help accommodate different peripherals, including external storage devices and printers. Meanwhile, the TS-421U allows file sharing and storage on different operating systems, such as Windows, Mac, Linux and UNIX. The simplified system setup process and the friendly-designed graphical user interface enable anyone to easily build up a business private cloud even without IT expertise. The TS-421U has flexible and diverse features, but is simple to use.

OS-Windows OS-Mac OS-Linux

Comprehensive virtualization support

The TS-421U supports VMware® ESXi, Citrix® XenServer, Microsoft® Hyper-V and Windows Server 2012, and also supports advanced functions including SPC-3, MPIO and MC/S, enabling flexible deployment and management for virtualization needs. The TS-421U supports VMware VAAI to increase performance by offloading ESXi server loading, and supports QNAP vSphere Client plug-in to provide enhanced operational efficiency in managing virtualization applications.

comprehensive virtualization applications

Windows AD / LDAP support

The support of Windows AD and LDAP Directory Service saves a great amount of time for account management and authentication. Users can use their Windows AD or LDAP server account and password to log into the Turbo NAS. The TS-421U can also serve as an LDAP server.

windows AD-LDAP support








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