The optimal choice for small to medium sized businesses - A professional NAS server suitable for use in all environments
The AS-604RS / AS-604RD provides businesses with a cost-effective, full-featured network storage solution. It safeguards your most precious data while allowing you to take advantage of a wealth of add-on applications to increase productivity.

Your Data is Safe with Us
You no longer need to worry about accidentally losing your vital documents. ASUSTOR NAS devices provide you with a complete host of data protection and backup solutions to look after your most important information, creating a stress free and liberating user experience.

Optimal data security solutions – abundant data protection and backup features

Using backup utilities such as Backup Plan and Apple Time Machine you can easily backup data from a Windows PC or Mac directly onto an ASUSTOR NAS device. ASUSTOR NAS devices also offer a variety of different RAID configurations, allowing you to select the most appropriate configuration for your security needs.

Moreover, our NAS devices also support a multitude of two-way sync and backup options. Besides backing up your data onto a NAS device, you can also further back up the data from a NAS device onto other devices. ASUSTOR NAS devices support backup via the cloud, external hard drive, Rsync and FTP. In the unfortunate event of a disaster, you will be able to recover and restore your data with the utmost speed, thereby helping you to avoid the damage that can be caused by lost data.

iSCSI and Virtualization
ASUSTOR recognizes that stable and efficient shared storage is a must for your virtual environment. The supported use of iSCSI and NFS allows you to seamlessly integrate with any existing IT environments. Additionally, all ASUSTOR NAS devices are verified as VMware, Citrix and Hyper-V ready, providing you with a flexible and cost-efficient virtual storage solution.

Unleash unlimited potential
The applications that come pre-installed with each ASUSTOR NAS device are just the beginning. At your convenience, you can browse through and download any applications that pique your interest from App Central. App Central allows you to explore the unlimited potential of ASUSTOR NAS devices while creating a personalized NAS device for yourself.

Whether your interests lie in business, website construction or even digital home entertainment, App Central provides you with the boundless variety of applications that you require to satisfy your digital lifestyle needs.

Protect our Planet with ASUSTOR
As a responsible citizen of the Earth, it is our mission to continue to develop superior energy saving and energy efficient products. From their inception, all ASUSTOR NAS products are designed and developed around ecologically friendly concepts. When in use, our devices consume far less power than the average computer or server. Furthermore, our advanced power control features allow you to more efficiently manage your NAS device and hard drives. This lowers your electric bill and prolongs the lifespan of your hard drives all at the same time.

All ASUSTOR NAS products are constructed in accordance with RoHS standards and use recyclable packaging materials, striving for the smallest ecological footprint possible.