Measure the storage speed of your device and external drives like USBs and memory cards. Identify bottlenecks in your workflow caused by cables, hubs, enclosures, or file systems to optimize data transfer.






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| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | ||
| 2 | Free | 3.1★ (9) | No | Yes | Jul 2026 | ||
| 3 | $2.99 | 4.4★ (28) | No | No | Sep 2026 | ||
| 4 | Free | — | No | No | Aug 2026 | ||
| 5 | Free | 4.5★ (22) | No | No | Aug 2026 | ||
| 6 | Free | 4.7★ (9.2K) | No | Yes | Sep 2026 | ||
| 7 | Free | 2.9★ (237) | No | No | Aug 2026 | ||
| 8 | Free | 3.4★ (5) | No | No | Aug 2026 |











Measure the storage speed of your device and external drives like USBs and memory cards. Identify bottlenecks in your workflow caused by cables, hubs, enclosures, or file systems to optimize data transfer.






This tool measures storage performance for SSDs, SD cards, and internal/external drives. It provides accurate data on throughput using industry-standard testing methods for sequential speeds, random IOPS, and stress testing.