iBoysoft DiskGeeker for Windows Help - Speed Test

Overview of Speed Test

Speed Test is a function used to test the read & write speed of system partitions, non-system partitions, and the whole disks. It tests the disk speed by directly reading & writing the hard drive sector or reading & writing files to the tested partition or drive through the file system. The read-write speed of the tested partitions or disks will be present in a visual and intuitive rate curve table, allowing users to view the speed test results easily and clearly.

Supported hard disk type: Master Boot Record(MBR) disks and Generative Pre-Trained Transformer(GPT) disks

How to Test a System Partition?

Step 1: Click "Speed test" under Toolbox in iBoysoft DiskGeeker's home page.

main interface

Also, you can click "Toolbox" > "Speed test."

Toolbox

When you click "Speed test," this software will list all partitions and disks along with their file systems and sizes.

list partitions and disks

Step 2: Select a partition or disk you want to test and click "Next."

System partition is special as you consistently write data onto it since your PC boots up. Thus, the way to test the speed of a system partition is through the file system to read and write files, and the available space on the system partition should be over 10GB. During the speed test, 5 GB of data will be written to the system partition and once the test is completed, it will be immediately deleted.

select partition or disk to test speed

Step 3: Choose a speed test mode you like.

There are four speed-test modes for partitions and entire disks:

disk speed test modes

Read-only: Read data on a test area of a partition or disk from the beginning to the end. It takes little on the disk's seek time.

Read-write: Read and write data on a test area of a partition or disk from start to end. It spends little on the disk's seek time.

Random read-only: Read data randomly on a partition or entire disk. It takes a relatively long time on the disk's seek time.

Random read-write: Read and write data randomly on a partition or entire disk. It takes a relatively long on the hard drive's seek time.

After you choose the preferred mode, the speed test begins. If you select the read-write mode, the software will test the write speed first, then the read speed.

Note:

1. Only read-write and random read-write are available for a system partition.

2. Only read-only and random read-only are available for BitLocker-encrypted partitions.

Step 4: Wait for the speed test to end.

speed test process

Step 5: View the speed test results.

The speed test results are visually displayed in the form of a graph, and you can see the read and write speeds of the tested partition or disk clearly.

disk speed test result

How to Test a Non-system Partition?

Step 1: Click "Speed test" in the Toolbox module. Also, you can click "Toolbox" > "Speed test."

main interface

Step 2: Select the non-system partition you want to test and click "Next."

non-system speed test

Step 3: Select a test mode you prefer. You can choose from only-read, read-write, random only-read, and random read-write modes.

disk speed test modes

If you choose read-write or random read-write mode to test the write speed of targeted partition, the test area will be locked to keep the data unmodified. Once the speed test ends, the test area will be unlocked automatically.

If the lock process fails, the software tests the write speed of the partition by writing files through the file system.

For the sake of data security, the Speed test function only supports only-read and random only-read for BitLocker-encrypted partitions.

Step 4: Wait for the speed test to end.

Step 5: View the speed test results.

How to Test a Disk Speed?

Step 1: Click "Speed test" in the Toolbox module. Also, you can click "Toolbox" > "Speed test."

main interface

Step 2: Select a whole disk you want to test and click "Next."

disk speed test

The Speed test feature only does not support the system disk speed test since the system disk is read and written frequently, and any extra large number of writing moves might cause corruption to its data.

Step 3: Choose a speed test mode you want.

You have four modes to choose: only-read, read-write, random only-read, and random read-write.

If you choose read-write and random read-write mode, the disk will go offline to avoid the data being modified. When speed test finishes, the disk goes on-line automatically.

Step 4: Wait for the speed test to end.

Sped 5: View the speed test results.

FAQ

1. What to do if I select a wrong partition or disk in Speed test?

When you select a wrong partition or disk, just click "Close" on the left bottom, and then you'll be brought to the Toolbox window. You can start the speed test of the targeted partition or disk again: click "Speed test" > select the partition or disk you want to test > select a speed test mode > wait for the speed test to finish > view the speed test results.

2. Can I use iBoysoft DiskGeeker to test the speed of my BitLocker-encrypted C drive (system drive)?

Yes, you can. You can test the speed of the BitLocker-encrypted C drive in read-write mode and random read-write mode.

3. Why does my drive disconnect from my PC when I test its speed?

When you select read-write and random read-write mode, the drive disconnects itself from your computer to ensure the data on it unmodified. At the moment the speed test completes, the drive will connect your machine automatically.

4. Will my data lose when my drive goes off-line in Speed test?

Your data won't be lost or modified when the drive goes off-line. Actually, the off-line state of your drive keeps your files and folders safe and intact as expected.