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A network storage device stores files on a system connected to a network, letting multiple authorized computers and users access them from a shared location. A network-attached storage (NAS) appliance is the most common dedicated example: it provides file access over the network instead of serving only the computer plugged directly into it.
What is a network storage device?
It is a storage system connected to a computer network that provides shared access to files. The Storage Networking Industry Association (SNIA) defines network-attached storage as devices that connect to a network and provide file-access services to computer systems. In everyday use, people often say “network storage device” when they mean a NAS device.
Unlike a drive that is available only to the computer it is connected to, a NAS can make shared folders available to authorized devices on a local network. Access is commonly provided through file protocols such as SMB or NFS; SNIA also identifies CIFS, the name historically associated with SMB.
What is it used for?
A network storage device can give a household or team one place to keep and retrieve shared files. Common uses include:
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- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
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- Sharing documents and other files among computers and users.
- Storing backups and supporting recovery, as well as keeping archives.
- Centralizing photos and video.
- Serving media for playback or streaming on compatible devices.
- Supporting organizational workloads such as virtual desktop infrastructure and application development.
How is network storage different from DAS, SAN, and cloud storage?
| Type | How it connects and provides access | Typical distinction |
|---|---|---|
| NAS (network-attached storage) | Connects to a network and provides file-level access to multiple authorized clients. | A shared file-storage appliance, commonly managed by its owner or internal IT team. |
| DAS (direct-attached storage) | Connects directly to a computer rather than serving storage over the network. | Access is centered on the connected computer. |
| SAN (storage area network) | Provides storage over a dedicated storage network, commonly at the block level. | Often used in more complex storage environments; setup and management can be more involved and costly than NAS. |
| Public cloud storage | Hosted by a third-party provider and accessed over the internet. | The provider manages the storage service rather than the user managing a local NAS. |
The key distinction is the access path and storage service: NAS is network-based file access, DAS is directly attached to a computer, and SAN commonly presents block storage over a storage network. A NAS may also be reachable from outside the local network if remote access is configured; that does not make it the same thing as provider-hosted cloud storage.
What should you know about NAS drives and RAID?
NAS hardware is sold in different configurations. Some enclosures are diskless, so the owner must choose and install separate drives; others come with drives already installed. Drive compatibility and capacity depend on the specific device, so check its manufacturer’s requirements rather than assuming any drive will work.
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- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
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RAID combines multiple drives in a configuration that may continue operating after a drive failure, depending on the RAID level and setup. It is not a complete independent backup: it does not by itself protect against accidental deletion, malware, theft, or damage that affects the whole device. Keep a separate backup of important files.
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When does a network storage device make sense?
Consider a NAS when several devices need access to the same files and you want to manage storage yourself on a local network. It is less suitable if you need only storage for one directly connected computer, or if you prefer a service whose provider hosts and manages the storage. Remote access is possible, but it must be configured; use the device’s security guidance when enabling access from outside your home or organization.
Quick Recap
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
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- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
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- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
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- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
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