Diskio - Disk Speed Analyzer

Welcome to Diskio 2.0, the ultimate disk speed testing solution for iOS, now completely redesigned and more powerful than ever.
Experience Unmatched Precision:
Our advanced algorithms deliver the most accurate speed tests available for all your storage devices. Trust the numbers you see—they reflect true performance.
Test Any Storage Device:
From your iPhone's internal storage to external drives connected via USB-C or Lightning, Diskio measures them all with laboratory-grade precision.
Customized for Power Users:
Tailor your tests by adjusting file size and chunk size parameters to match your specific needs. Whether you're a tech enthusiast or IT professional, get the exact insights you require.
Simple Three-Step Process:
1. Select your storage location (internal or external)
2. Choose your test parameters
3. Get comprehensive results in seconds
Universally Compatible:
Works flawlessly with all iOS devices and external storage solutions including USB drives and SD cards. Regularly updated for the latest iOS versions.
Why Diskio Matters
• Identify performance bottlenecks before they impact your work
• Make informed purchases when investing in new storage
• Verify you're getting the speed you paid for
• Monitor drive health and performance over time
Download Diskio today and discover what your storage is truly capable of!