How To Share Big Files Over the Internet the Fast, Easy and Free Way
There are fast ways to share digital files with your friends that don't involve letting them borrow your thumb drive
The Internet has been around for decades now, and even though we all use it every day, the simple act of sending an electronic file to a friend isn’t always so simple. We’ve grown accustomed to e-mail and instant messengers, which work well for sending small handfuls of small files to small groups of people. As soon as you start trying to send anything en masse there are a lot of roadblocks. So what exactly is the best way to send a large file, or a lot of files, or—dare we say—a lot of large files?

Image courtesy xkcd.com
The Squeeze Play - Compress Your Files
The number one most convenient thing you can do, in just about any case, is to compress your files. This has the huge benefit of leaving you with just a single file to worry about sending, no matter how many files you start with. Plus, by compressing your files, they will (typically) be smaller, meaning less time uploading as well as downloading.
It isn’t foolproof, though. Both compressing and decompressing a file takes time, and depending on the level of compression and size of the file, it can easily take longer to compress a file than it would to upload it at its full size. It’s important to find a balance between compression and speed, and some files lend themselves to compression better than others.
When you have files that are already in a highly compressed format, such as most photos and videos, you typically won’t save much space by compressing them further. Other files, such as data files, BMPs, and text files can compress very well. Some compression software will actually detect the best compression levels automatically on a per file basis, but be careful. This type of compression isn’t always lossless, meaning audio and image files may have their quality permanently lowered in order to save space. Always check in your compression software settings to ensure this doesn’t happen without your OK.
The ZIP format is natively supported in both Windows and Mac, but its performance is relatively poor, often dwarfed in both speed and compression quality by more comprehensive compression programs. This brings us to the next big question: which compression programs are the best? Well, here’s a quick look at three of our favorites.
WinRAR
Balance is key, and that’s what WinRAR does extremely well. Its RAR format may only take second place for its level of compression – not too shabby, though – but it is consistently the fastest when it comes to both packing and unpacking files. While RAR files are not native to Windows or Mac, many other compression programs are still capable of unpacking it, so the odds are in your favor that the recipient will be able to open the file you send him. Even if he can’t, WinRAR is available on Windows, OSX, and Linux, despite the name.
The biggest downside to WinRAR is the fact that it isn’t free. A single user license will set you back nearly $30; however, the 40-day free trial doesn’t care too terribly much if you go over the 40 days. It simply greets you with a message window each time you open a RAR archive and asks you to buy the full version.
WinZip
As the most popular archiving software, WinZip does a surprisingly poor job at compression. Its proprietary ZIPX format is not only among the slowest to process files, but it won’t shrink things down much more than your standard ZIP can. Using the ZIPX format can also be problematic because the recipient will need WinZip (or one of only a handful of other uncommon zip tools that supports it) to unpack it. Even if your recipient has WinZip, it may not be the proper version to open the file.
Where WinZip shines is its user interface. It’s extremely straightforward (especially for those used to Windows), and its Wizard Mode makes even advanced compression tasks simple. This makes it perfect for working with standard ZIP files.
7zip
Compared to WinRAR and WinZip, 7zip is unique in the simple fact that it’s actually free. It is only officially available on Windows, but because it is entirely open source, unofficial OSX and Linux versions are readily available. When file size is critical, 7zip is the way to go. The 7z format regularly offers the best file compression and is only slightly slower than WinRAR. Also, just like WinRAR, most major archiving tools support the 7z file type for unpacking.
You’d think all of this would make 7zip an easy choice; however, it’s not exactly the most user friendly application. Its user interface is definitely geared toward advanced users (though advanced users would likely cherish this fact).