LockItVault vs. iCloud, OneDrive, and Google Drive: Our 2026 Cloud Upload Speed Test

Cloud storage is only convenient when files move quickly. Whether you are backing up photographs, transferring business records, preserving important documents, or uploading a large media library, cloud upload speed can determine whether the process takes minutes or hours.

To see how browser-based upload performance compared across several familiar cloud platforms, we conducted a preliminary cloud upload speed test involving LockItVault, iCloud, Microsoft OneDrive, and Google Drive.

In this single test, LockItVault recorded the highest measured upload throughput at 43.33 Mbps. That was approximately 20% faster than iCloud, 53% faster than the Microsoft OneDrive environment tested, and 60% faster than Google Drive.

These results reflect one test file, one internet connection, and one trial per platform. They should not be understood as proof that any service will always perform at a particular speed. Upload performance can change with the user’s connection, location, browser, network congestion, server demand, file characteristics, and other conditions.

Cloud Upload Speed Test Results

The measured upload throughput for each platform was:

• LockItVault: 43.33 Mbps
• iCloud: 36.10 Mbps
• OneDrive: 28.39 Mbps
• Google Drive: 27.15 Mbps

Within this test, LockItVault’s measured rate was approximately:

• 20% faster than iCloud
• 53% faster than OneDrive
• 60% faster than Google Drive

Put differently, LockItVault transmitted approximately 43.33 megabits per second during the measured upload period, compared with 27.15 megabits per second for Google Drive.

Again, those percentages describe the results of this particular test—not guaranteed performance under every condition.

How We Conducted the Test

We used the same test file and the same internet connection for every platform. The file was uploaded normally through each platform’s website using Google Chrome.

A custom Chrome extension monitored the network activity generated during each upload. For every platform:

1. Network capture began immediately before the upload.
2. The file was uploaded through the platform’s ordinary web interface.
3. Capture ended after the website reported that the upload was complete.
4. The extension recorded the relevant upload requests, timestamps, and transmitted byte counts.
5. Background requests unrelated to the file upload were excluded from the calculation.

The extension did not record file contents, cookies, authorization headers, passwords, or other account credentials.

How the Upload Rate Was Calculated

The measured network throughput was calculated using this formula:

Upload rate in Mbps = transmitted bytes × 8 ÷ transfer time ÷ 1,000,000

Bytes are multiplied by eight because files are measured in bytes, while internet connection speeds are normally stated in megabits per second, or Mbps.

Some platforms transmitted the file through one large request. LockItVault divided the upload into multiple consecutive chunks. For the chunked upload, the transmitted bytes were added together and the elapsed time was measured from the start of the first chunk through completion of the final chunk.

The Microsoft capture also contained unrelated telemetry. That traffic was excluded, and only the request associated with the file upload was included in the reported result.

Because this calculation uses transmitted bytes, the figures are best understood as measured network throughput during the upload. Different platforms may transmit different amounts of protocol, encryption, chunking, or metadata overhead. A future expanded benchmark will also report effective file throughput and total elapsed upload time.

Why Cloud Upload Speeds Vary

No cloud storage speed test can guarantee what every user will experience. Upload speed is affected by several variables, including:

Your internet upload capacity

Many internet plans advertise high download speeds but provide considerably lower upload speeds. A cloud platform cannot consistently upload faster than the connection available to it.

Wi-Fi conditions

Distance from the router, interference, competing devices, and older wireless hardware can reduce actual upload performance. A wired connection will ordinarily provide a more stable benchmarking environment.

Network congestion and routing

Traffic on a local network, an internet service provider’s network, or the route between the user and the platform’s servers may affect transfer speed.

File size and file count

Uploading one large archive may behave differently from uploading thousands of small files. Each file can require its own request, metadata, and processing steps.

Platform architecture

Cloud platforms do not necessarily handle browser uploads in the same way. Chunking methods, request handling, encryption processes, server locations, and congestion controls can affect performance.

Browser and device performance

Browser version, extensions, processor load, available memory, and background applications may also influence a web-based upload.

For those reasons, the most useful comparison is one that uses the same file, device, browser, and connection—and still recognizes that results may change at another time or location.

Why We Are Publishing a Preliminary Result

Speed claims should be transparent. We are publishing the methodology alongside the numbers so readers can see what was measured, how it was calculated, and what the test does and does not establish.

This initial comparison involved one upload trial per platform. Repeated trials would produce a stronger picture of ordinary performance by showing the median result and the range between faster and slower uploads.

Accordingly, our next expanded cloud storage speed comparison should include:

• Multiple trials for each platform
• Randomized testing order
• More than one test file
• Original-file throughput and end-to-end upload time
• Median, fastest, and slowest results
• Testing at different times or from additional connections

The present result remains useful as a real-world snapshot: under the same test conditions, LockItVault produced the highest measured upload throughput of the four platforms.

The Bottom Line

In this preliminary 2026 browser upload test, LockItVault reached 43.33 Mbps, compared with 36.10 Mbps for iCloud, 28.39 Mbps for the Microsoft OneDrive environment, and 27.15 Mbps for Google Drive.

That placed LockItVault first in this particular comparison. The result reflects a meaningful difference in measured throughput under the conditions tested.

Actual cloud upload speeds will vary, and this single test should be viewed as a preliminary benchmark rather than a universal guarantee. Even so, the result illustrates why upload performance deserves attention when selecting a cloud platform—especially for users who regularly work with large files.

Ready to see what a faster cloud upload experience could mean for your workflow? Explore LockItVault today.

Frequently Asked Questions

Which cloud platform was fastest in this upload speed test?

LockItVault recorded the highest measured upload throughput in this single test at 43.33 Mbps. iCloud recorded 36.10 Mbps, the tested OneDrive environment recorded 28.39 Mbps, and Google Drive recorded 27.15 Mbps. These results apply only to the conditions of this particular test.

Is LockItVault always faster than Google Drive or iCloud?

This test does not establish that LockItVault will always be faster. Upload speed varies with the user’s internet connection, location, network conditions, device, browser, file characteristics, and platform demand. The test shows that LockItVault was faster under the conditions measured.

Why is my cloud upload slower than my internet speed test?

An internet speed test measures performance to a selected test server under particular conditions. A cloud upload may travel through a different network route and can also be affected by browser processing, encryption, request overhead, server location, congestion, file count, and the cloud platform’s upload architecture.

Does chunked uploading improve upload reliability?

Chunking divides a large file into smaller portions. Depending on the implementation, this can make large uploads easier to manage and may allow an interrupted transfer to resume without restarting the entire file. Chunking does not guarantee a particular upload speed, however.

How can I improve my cloud upload speed?

Use a wired connection when possible, pause other bandwidth-intensive activity, keep the browser or desktop application current, avoid uploading over a congested network, and confirm that the internet plan provides adequate upload—not merely download—capacity.

Methodology disclaimer: Results reflect one browser-based upload trial per platform using one file and one internet connection. They are not a guarantee of future performance. Actual results may vary based on connection quality, location, hardware, browser, file characteristics, server demand, account configuration, and other factors. The Microsoft result reflects the OneDrive web environment used for this test.

Trademark notice: Google Drive is a trademark of Google LLC. iCloud is a trademark of Apple Inc. OneDrive is a trademark of Microsoft Corporation. LockItVault is not affiliated with or endorsed by Google, Apple, or Microsoft, and the comparison was not sponsored or approved by those companies.