# Jazz Disk Bench Lite — Storage Benchmark tool > Storage performance benchmarking tool for sequential, random, and stress tests. (iPhone/iPad app by Baofeng County Jixu Education Information Consulting Co., Ltd..) - Source: https://appshunter.io/ios/app/jazz-disk-bench-lite/id1645694011 (this page in markdown: same URL + `.md`) - Developer: [Baofeng County Jixu Education Information Consulting Co., Ltd.](https://appshunter.io/developer/1298441489) - Category: Utilities - Price: Free - Rating: 4.69/5 from 29 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 65 MB - Released: 2022-09-18 - Data updated: 2026-06-10 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/jazz-disk-bench-lite/id1645694011/reviews.md ## What is Jazz Disk Bench Lite? Jazz Disk Bench is an application for accurately measuring performance of the storage. Both sequential and random read write is supported. It also support 2-100GB stress test and external storage test(Pro version). BenchMark Description: 1. Sequential Test. Reading or writing 16MB data sequentially. Reflect the speed when copy large files. 2. Random Test. Reading or writing 4 KB blocks in a random location. Random IO play an important role in performance of your device. The slower random performance, the more possibility of lag. 3. Stress Test. Writing large data(2-100GB, depends on the setting) sequentially to storage. Can test the stability of storage, and measure the native speed of disk when cache is used up. Note: When test external storage, please make sure the storage is writable and connection cable is stable. ## Key features - Sequential read/write testing - Random read/write testing - 2-100GB stress testing - External storage testing (Pro) - Measures storage stability ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/jazz-disk-bench-lite/id1645694011/reviews.md ### 1/5 — Just ran tests, etc. *2023-03-15* After it reported my iPad read/write speed, I clicked on RESULTS, which displayed scores of other devices data, none of which were mine. This would be a good app if it had a way to clear all that needless data, and if it would show data from my SSD drives that I plug into my iPad. ### 5/5 — Quick and Accurate, withDevice Comparison *2023-02-10* Was looking for exactly this app, and this one gives you iphone ssd benchmarking for free. Quick results, and the ability to compare phone model results is outstanding. ## Frequently asked questions about Jazz Disk Bench Lite ### What is Jazz Disk Bench Lite used for? Jazz Disk Bench Lite is used to accurately measure the performance of your device's storage. It supports both sequential and random read/write tests, as well as stress tests to evaluate storage stability. ### Does Jazz Disk Bench Lite have ads? Yes, Jazz Disk Bench Lite contains advertisements. As a free utility, ads help support its development and maintenance. ### What types of storage tests does Jazz Disk Bench Lite perform? It performs sequential tests for large file copy speeds, random tests for device responsiveness, and stress tests to check storage stability under heavy load. ### Can Jazz Disk Bench Lite test external storage? The Lite version does not support external storage testing. This feature is available in the Pro version of the application. ### What is the age rating for Jazz Disk Bench Lite? Jazz Disk Bench Lite has an age rating of 4+, making it suitable for a wide range of users. ### How often is Jazz Disk Bench Lite updated? The app was last updated on February 29, 2024, indicating regular maintenance and potential feature additions. ### What devices is Jazz Disk Bench Lite compatible with? Jazz Disk Bench Lite is compatible with iPhones, iPads, and iPods. ### What do users think of Jazz Disk Bench Lite? Users generally have a positive experience, as indicated by its high rating of 4.7 stars from 29 ratings. ## Version history (last 5 releases) ### 7.0.2 — 2024-02-29 bug fix. ### 7.0.0 — 2024-01-08 * Remove all ads. * Bug fix ### 6.2.0 — 2022-11-17 Support compare between different devices! ### 6.1.0 — 2022-11-13 Results browser is supported now! ### 5.7.1 — 2022-11-11 *Add storage capacity info *More accurate model info *Allow submit benchmarks to server ## More apps by Baofeng County Jixu Education Information Consulting Co., Ltd. - [Jazz Disk Bench Pro](https://appshunter.io/ios/app/jazz-disk-bench-pro/id1298441490) - [Firemonkey Vector Style Delphi](https://appshunter.io/ios/app/firemonkey-vector-style-delphi/id1521629219) - [Depression Test Pro](https://appshunter.io/ios/app/depression-test-pro/id1639996452) - [KnowSelf MBTI Personality Test](https://appshunter.io/ios/app/knowself-mbti-personality-test/id1663497226) - [公务员职位表2022](https://appshunter.io/ios/app/2022/id6443550506) All apps by Baofeng County Jixu Education Information Consulting Co., Ltd.: https://appshunter.io/developer/1298441489 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*