apps / 1298441490
Jazz Disk Bench Pro
Storage Speed Test
Baofeng County Jixu Education Information Consulting Co., Ltd. · Utilities · $2.99 · US storefront
- rating
- 4.4 ★
- ratings
- 28
- updated
- Jun 16, 2026
- released
- Oct 22, 2017
v7.1.1
visible word pool · 7 words
title 19/30 chars · subtitle 18/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Jazz Disk Bench Pro's pool that are public — the keyword field is not exposed by any API.
from the listing
Jazz Disk Bench is a pro-grade storage performance measurement tool designed for SSDs, SD cards, and internal/external storage. Get accurate data on your device's throughput with industry-standard testing methods. Key Features: * Sequential Speed Test: Measure peak performance for copying large files (movies, games, etc.). * 4K Random IOPS: Evaluate system responsiveness. Low random performance is often the root cause of device lag. * Pro Stress Test: Push your storage to the…
latest US reviews
★★★★★
Useless. Not even worth a dollar
The lite version of this app does a quick benchmark speed test of the internal SSD. So I purchased the pro version for a dollar because it supposedly does a speed test of my external SSD. But it does not do this. The app itself is horribly designed and just doesn't make sense. On…
— yangosteen
★★★★★
Only tests internal speeds
It only tests internal speeds. If I knew this I would not have paid a dollar for it. I know what my internal drive speed is. There are thousands of benchmarks on the internet. Refund please.
— Earlwhytt
★★★★★
Cheap basic program, would like more configurability
The app tests sequential and random read/write as expected. With modern SSDs and their complex caching schemes, it would be nice to have more configurability in this app: >10GB sequential R/W, configurable queue depth for random R/W, some sort of reporting on the…
— JFoDizzle
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