Network-attached storage (NAS) is a type of dedicated file storage that enables multiple users and heterogeneous client devices to retrieve data from centralized disk storage. It is a file-level computer data storage server connected to a computer network that provides data access to a group of clients. NAS devices are optimized for serving files either by their hardware, software, or configuration. They are often manufactured as a computer appliance, which is a purpose-built specialized computer. NAS systems are networked appliances that contain one or more storage drives, often arranged into logical, redundant storage containers or RAID.
NAS systems are flexible and scale-out, meaning that as you need additional storage, you can add on to what you have. NAS is like having a private cloud in the office, which is faster, less expensive, and provides all the benefits of a public cloud on site, giving you complete control. NAS systems are perfect for SMBs, and data is continually accessible, making it easy for employees to collaborate, respond to customers in a timely fashion, and promptly follow up on sales or other issues because information is in one place.
Key features of NAS include:
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Centralized storage: NAS is a centralized file server that allows multiple users to store and share files over a TCP/IP network via Wi-Fi or an Ethernet cable.
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Access: NAS connects to a wireless router, making it easy for distributed workers to access files from any desktop or mobile device with a network connection.
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Flexibility: NAS systems enable remote access, facilitating collaboration across a distributed workforce. They can also handle requests from different types of clients, such as UNIX, Windows, and more.
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Scalability: NAS nodes can easily expand their storage capacity with additional or larger hard drives.
NAS is useful for distributed teams that need remote access or work in different time zones. It is also valuable for organizations that need to collaborate and share data more effectively. NAS is commonly deployed as a storage filer or the foundation for a personal or private cloud. Any NAS deployment is an investment of capital and time, and the storage offered by NAS will be a valuable resource for users.