Jazz Disk Bench Pro vs Acasis磁盘互拷

Measure storage performance with Jazz Disk Bench. Run a disk speed test on your device's internal storage or a supported external USB drive, then explore read and write speeds, random 4K performance and latency. UNDERSTAND YOUR STORAGE • Sequential read and write tests show performance when transferring large files. • Random 4K tests measure small-block performance in IOPS and MB/s. • Latency tests show how long read and write operations take. • Choose the test size and operation count to suit your storage benchmark. WATCH SUSTAINED WRITE SPEED Run a stress test and follow the write-speed chart as data is written. See how performance changes during a longer workload instead of relying only on a single peak speed. COMPARE DEVICE RESULTS Browse the results database and compare two devices side by side. Select results from the database or your own benchmark history to examine the differences. TEST INTERNAL AND EXTERNAL STORAGE Test internal storage by default, or choose a writable folder on supported USB drives and SD cards. KEEP YOUR RESULTS Save completed benchmarks in your history and return to their detailed results later. No account is required.

ACASIS 资料极速备份是高效的文件拷贝备份工具： 支持手机本地目录互拷、外接 U 盘 / 移动硬盘等外置存储跨文件夹文件迁移； 可视化选择源位置与存放路径，一键启动高速复制； 自动留存所有操作历史记录，方便回溯查看； Apple ID 可选登录，不登录也能使用全部核心功能，使用更自由。