How to use your old hard drive with Android TV or Chromecast and get the most out of it

Last update: 07/11/2025
Author Isaac
  • Convert your HDD/SSD to an external drive with the correct enclosure and format it in exFAT or NTFS.
  • Android TV/Google TV and Chromecast allow you to expand storage and play with Kodi/VLC.
  • El USB-C Chromecast, with a powered hub, adds drives, Ethernet, and more stability.

Hard drive for Android TV or Chromecast

If you have a hard drive stored away in a drawer, its moment has arrived: you can give it a second life as storage and media center for Android TV, Google TV or ChromecastYou don't need to spend a fortune or complicate things; with a couple of accessories and a proper formatting, you'll go from collecting dust to enjoying your movies, music, and photos on the big screen, and it's worth it. check the health of your hard drive before starting.

In addition to expanding memory, reusing that HDD or SSD it will permit you to install apps Record digital terrestrial television programs without overloading the television. on compatible models and forget about network buffering when streaming from the internet. And yes, there are Tricks Very useful for Chromecast with Google TV: its USB-C port hides more power than you imagine.

Prepare your old hard drive: what you need and how to choose the right case

The goal is for your unit to be able to connect via USB to the TV or player you're going to use, so the first thing to do is make it Compatible with the USB ports on your Android TV, Google TV, or ChromecastIf it's already an external hard drive, you'll just need its cable; if it's internal, you'll need an enclosure or adapter.

For computer disks (those that went inside a PC), check two key aspects: physical size (2,5 or 3,5 inches) and interface (IDE in very old models or SATA in most current ones)Getting these two pieces of information right is essential to buying the right box without surprises.

2,5-inch cases typically run on USB power, but 3,5-inch cases usually require External power supply because the TV's ports don't provide enough powerOpt for USB 3.0 if you can: it improves speed and stability when moving large files.

When shopping, prioritize stores with easy returns and remember that many websites will display notices like 'the price may vary' or 'we may receive a commission for the links'You don't need an expensive model: to start with, a simple box is usually more than enough.

The assembly is straightforward: open the enclosure, insert the drive into its connector (SATA or IDE), and close it with screws or tabs, depending on the model. In a matter of minutes, you'll have it ready for the next step, which will be forma tear with the appropriate file system.

Formatting: file systems and compatibilities

Before using it with your TV or Chromecast, it's a good idea to format the drive in a compatible format. Note that formatting will erase all its contents, so do this beforehand. backup on external hard drive of photos, videos, and documents you want to keep. From there, it's time to choose a file system.

Many TVs with Android TV or Google TV allow you to format the hard drive when you connect it for the first time. If your device allows it, this is the most convenient option: the system will automatically format the hard drive. Ready and adapted to the TV's requirementsIn the case of Chromecast with Google TV, you can also easily initialize and use external storage.

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If it's not recognized or you need a specific format, use your computer. In Windows, open File Explorer, right-click on the drive, and choose 'FormatOn macOS, go to 'Disk Utility'. For compatibility, the most practical options are exFAT (very versatile across systems) or NTFS; avoid FAT32 If you're going to move movies in high quality, because it has a limit of 4 GB per file.

If your goal is to install more apps on your Chromecast with Google TV and forget about its limited internal storage, you can convert the external drive into system storage. Go to 'System' > 'Storage', choose the drive, and select 'Erase and format as device storage' and then 'Migrate data to this storage'This will unify internal and external memory into a single block that is transparent to the system.

Connecting the hard drive to Android TV or Google TV: uses and recommended apps

Once formatted, plug the drive into a USB port on your TV or TV box. Newer models usually come with the cable, and if your TV doesn't provide enough power to the drive, consider using a USB hub or a dedicated power adapter. You'll find that The actual capacity of the disk makes all the difference when recording content. (a program in Full HD takes up several gigabytes per hour).

Many TVs allow you to install apps on external storage or move some of their data. If you're running low on memory, take advantage of this and use the drive as an external storage option. 'Lung' where you can install heavy applications without burdening internal memoryNot all models support it equally, but it usually works well on Android TV/Google TV.

In content reproduction, two names reign supreme: Kodi and VLCWith either of these, you can explore folders on your hard drive and open virtually any video and audio format, including MKV, multiple audio tracks, and subtitles. Kodi can also become your media center with libraries, cover art, and advanced organization.

If you notice the hard drive disconnecting or not starting up, suspect a power issue. Some TV USB ports don't provide enough power, especially with 3,5-inch drives or older models. In that case, Use a self-powered enclosure or a powered hub. that guarantees stable power for the unit; and check how How to fix an external hard drive that keeps disconnecting for more solutions.

Get the most out of your Chromecast's USB-C port with Google TV

The Chromecast's USB-C connector isn't just for plugging it into a power outlet: with a suitable USB-C hub you can add storage, Ethernet port and other accessories while powering it at the same time. Look for a Power Delivery compatible hub to avoid power outages or spikes in consumption.

If the problem is app storage, the storage unification process will save the day. After connecting the hub, plug in your USB drive, memory card, or hard drive and go to 'System' > 'Storage' to configure it as internal storage. With this, You forget about the Chromecast's limited 8 GB. and you can install more apps with peace of mind.

To play movies and TV shows from the external drive, simply install a file explorer (or Kodi directly). Personally, I find it very practical to use a compact card or USB drive to allow for a discreet and stable mountIf you prefer a large drive, prioritize reliable power from the hub.

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Is your Wi-Fi signal unreliable or you're far from the router? Many hubs include an RJ45 port. Connect a network cable and your Chromecast will work as if it were right next to the router. You will gain stability and sustained speed, very useful for high bitrates or heavy remuxes.

If you don't have a power outlet nearby, you can power the Chromecast from your TV's USB port, provided it's USB 3.0 or higher and preferably with the power adapter enabled. USB debugging in developer optionsActivate them from 'Settings' > 'System' > 'About' by tapping several times on 'Build number' until you see the corresponding message.

Other ways to bring your album to TV

The most direct and economical plan is an HDMI cable from the computer to the television. You select the input and that's it. It's simple and robust: the quality will depend on the PC, with no network interruptions, although the least convenient aspect is having the computer nearby and the cable stretched across the living room.

Another alternative is devices like Chromecast, Apple TV, or Fire TV Stick. These allow you to send content from your mobile phone or computer to your TV via Wi-Fi, providing a similar experience to a streaming service. Smart TVThey work great, but if you If your wireless network is slow, you may notice buffering or brief interruptions.especially with large files.

If your TV has a USB port and its player supports the formats, you can connect the disc directly and use the TV as a player. When it doesn't recognize the format or has problems with certain MKV files, a HDMI media player with USB It's an economical all-rounder: it connects via HDMI to the TV and via USB to the hard drive, and it comes with its own remote control to navigate through folders.

Cloud storage (Google Drive, Dropbox, iCloud, OneDrive) lets you access your library from anywhere. However, it depends on your internet connection and won't work without it, so it's a good option for vacations or areas with poor coverage. Opt for the local hard drive to avoid advertising and signal problems..

If you're looking for something more advanced, a NAS (Network Attached Storage) gives you your own home cloud. You can stream content via DLNA/UPnP and use solutions like Plex or Kodi, either on the NAS itself or on your computer. You'll gain centralization, multi-device access, and total library controland it is advisable to review the hard drive maintenance in Linux if your NAS runs on Linux.

And if you already have a console, both PlayStation , the Xbox They usually play from USB or a local network. It's a quick way if they're already connected to the TV; just remember that some formats aren't supported and that, between games, you might Don't give in to the temptation to play instead of watching a movie.

Buying advice, compatibility and performance

For the enclosure, confirm the size and interface of the drive: 2,5 or 3,5 inches, and SATA or IDE. An enclosure with USB 3.0 is recommended for speed and because it generally handles power spikes better. If your drive is 3,5 inches, Choose a model with an external power supply to avoid power outages and data loss.

In terms of capabilities, compatibility depends on the device, but most modern Android TVs, Google TVs, and TV Boxes read 2 TB, 4 TB or more when the format is exFATCheck your model's manual and, if you're having problems, consider partitioning or using a smaller capacity drive as a test.

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If your TV with webOS or the built-in player is having trouble with some MKV files or subtitles, a practical solution is to use an Android TV/Google TV device (e.g., a Chromecast with Google TV or a TV box) with Kodi or VLC. Affordable options are often available on the secondhand market, and with a budget of around 80-100 eurosYou'll find alternatives that reproduce fluid locally.

Keep in mind that some very basic sticks don't perform well with certain HEVC 4K files, heavy remuxes, or advanced audio tracks. If you're interested in local playback from a hard drive, you'd be better off considering a [specific model/feature/etc.]. device with native USB or a compatible and well-powered hubto avoid bottlenecks and disruptions.

If you're going to set up a USB-C hub for your Chromecast, make sure it offers Power Delivery (ideally 15W or more) and, if you're adding Ethernet, that it's at least 10/100, preferably Gigabit. With cheap hubs or unpowered OTG hubs, you're likely to run into problems. outages, disconnections and irregular speeds.

Troubleshooting common problems

Is the drive not showing up? Check the cable, try a different USB port, and confirm the file system. If you're using Chromecast, make sure the hub is powered on. Sometimes the problem is as simple as the The unit does not receive enough power to start..

Is your TV displaying 'file not supported'? Install Kodi or VLC on Android TV/Google TV, which greatly expand support. If it still doesn't work, you can remux or convert the video, check the audio codec, or Try other subtitles in SRT format or similar.

Are you experiencing stuttering or buffering? This shouldn't happen when playing locally from a USB drive, but if you're accessing the stream over a network, connect via Ethernet cable using a hub, move closer to your router, or use the 5 GHz band. Avoid low-quality hubs that They limit bandwidth when you connect multiple things at once..

Worried about data corruption? Remove the drive from the system before disconnecting it, use reliable enclosures, and avoid abruptly cutting off the power. If you need to recover data, consult [link to relevant documentation]. how to recover files from damaged hard driveWith 3,5-inch hard drives, the recommendation is always with their own power source so they don't depend on the TV's port.

Giving your HDD or SSD a second life is a brilliant idea: with a suitable enclosure, formatting to exFAT or NTFS, and a couple of tweaks on Android TV or Chromecast, you'll have extra storage for installing apps, a media center with Kodi or VLC, the option to record TV, and one less piece of equipment gathering dust; if you also add a hub with Ethernet and a stable power supply, The whole package performs like a serious player, hassle-free and with your library always at hand..

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