Windows 10: Reduced random read/write speeds in 970evo 250gb

Discus and support Reduced random read/write speeds in 970evo 250gb in Windows 10 Drivers and Hardware to solve the problem; Hello everyone, Ive had this nagging issue with my 970evo 250gb lately where the speeds (albeit in crystaldiskmark- a synthetic bench....) are not what... Discussion in 'Windows 10 Drivers and Hardware' started by Guitarmageddon, Mar 25, 2019.

  1. Reduced random read/write speeds in 970evo 250gb


    Hello everyone,
    Ive had this nagging issue with my 970evo 250gb lately where the speeds (albeit in crystaldiskmark- a synthetic bench....) are not what they were when it was new. I am aware that drives behavior may change as they fill, but take a look below. Note the percentage full of the drive. Far right was one I took day 1 after initial OS install and moving some basic files. Middle was after several weeks. And far left was today.

    Im noticing some inconsistencies with the random read/writes. It is installed in m.2 slot one on my board (asus maximus x code- z370) and is the only NVME in the system. Magician confirms is pcie 3.0 x 4 mode. I have the latest firmware, and latest samsung drivers. What could I be overlooking? Im seeing others get speeds much closer to me "new drive" speeds with a percentage utilized much closer to my current 60-70%. I tried running in safe mode to see if it was maybe due to an overactive AV program or something, but speeds were identical. Sometimes if I run the benches repeatedly a couple times the scores will go up several hundred mb/s in crystal disk, but they all seem quite far off from the earlier lower % runs.

    Reduced random read/write speeds in 970evo 250gb [​IMG]



    Reduced random read/write speeds in 970evo 250gb [​IMG]


    Any thoughts would be appreciated.

    :)
     
    Guitarmageddon, Mar 25, 2019
    #1
  2. Nikhar_K Win User

    Slow HDD read and write speeds

    Hi,

    Thank you for writing to Microsoft Community Forums.

    We will require a few more information from you to help you further with the issue. Please reply with the following details:

    • In which device are you facing this issue?
    • Are you using an external HDD or internal HDD?
    • Are you getting the read and write speed issue on any particular application?

    However, you can Disk Defragment on your computer to optimize the drive. To run Disk Defragment please follow the steps from the article

    Defragment your Windows 10 PC
    .

    Alternatively, you can check for the read and write speed of the HDD in task manager. Please follow the steps mentioned below to check the read and write speed of the hard drive:

    1. Press Ctrl + Shift + Esc key together on the keyboard.
    2. Click on Performance tab.
    3. Click on Disk 0.
    4. You will find the Read speed and
      Write speed
      at the bottom of the window.

    Hope it helps.

    Please reply with the status of the issue, we will be glad to help you further.

    Nikhar Khare

    Microsoft Community - Moderator
     
    Nikhar_K, Mar 25, 2019
    #2
  3. Pedro M Win User
    Read and write speed

    Hi, I hope you're doing good today.

    When you're downloading from Steam you're using your internet bandwidth, that's different than your hard drive write and read speed.

    Regards.
     
    Pedro M, Mar 25, 2019
    #3
  4. mc510 Win User

    Reduced random read/write speeds in 970evo 250gb

    Insanely slow HDD random read/write


    I'm playing tech support for a relative, and her (ASUS K53E) laptop SATA HDD has insanely slow random read/write. Sequential r/w is around 74 MB/s, which seems fine, but random is around 1 MB/s. Hard disk health is fine according to S.M.A.R.T. Win10 1709 Pro x64. Pentium B960; HM65 Express chipset using the Microsoft Standard SATA AHCI Controller driver. Windows update doesn't have any driver updates; Intel driver tool returns nothing; Asus website has no Windows 10 drivers. I'm at a loss, any suggestions?

    Reduced random read/write speeds in 970evo 250gb [​IMG]
     
    mc510, Mar 25, 2019
    #4
Thema:

Reduced random read/write speeds in 970evo 250gb

Loading...
  1. Reduced random read/write speeds in 970evo 250gb - Similar Threads - Reduced random read

  2. HDD in caddy slow read/write speeds

    in Windows 10 Drivers and Hardware
    HDD in caddy slow read/write speeds: Hello to everyone Let me explain the problem as follows: The hdd read and write speeds I plugged into the cnddy slot are very bad, there was no such problem before, then there was such a problem, how can I solve it 178342
  3. RANDOM read and write speeds too low

    in Windows 10 Drivers and Hardware
    RANDOM read and write speeds too low: Two USB 3.0 drives and a USB 3.0 flash drive have reasonable to good sequential read and write speeds. But the RANDOM write and write speeds are awful, up to 200 times slower than the sequental speeds. I test with DiskMark from CrystalDiskMark. I tested both with drives...
  4. Hard Disk Repair, Write Speed, Reading

    in Windows 10 BSOD Crashes and Debugging
    Hard Disk Repair, Write Speed, Reading: Hello, God, I have a 1000 GB hard drive and it's hard to go, that if I copy the data on it, it's copying hard enough. Do you know any solution to increase writing, reading, optimization, etc.? Thank you! Wait for response! A good day!...
  5. Low read/write speeds on a new laptop

    in Windows 10 BSOD Crashes and Debugging
    Low read/write speeds on a new laptop: Hi all, I just purchased an asus laptop for school and gaming barely 5 months ago, recently I've noticed the disk usage spiking to 100% I have tried reinstalling windows, editing sections of the registry, disabling services, but nothing has fixed my issue. My hard drive...
  6. Read and write speed

    in Windows 10 Drivers and Hardware
    Read and write speed: Hello and my name is Lorenzo. I have an HDD that has a sequential read of 200mbs and a write of 187. I am getting 2mbs when downloading from steam. My hard drive in the device manager says ST2000dm006-2dm164. Does anyone know how to fix this?...
  7. Flash drive reads/writes at inconsistent speeds

    in Windows 10 Drivers and Hardware
    Flash drive reads/writes at inconsistent speeds: I work on a lot of large .rtf files in Office. Sometimes when I click _Save_, the window freezes and gives me a loading wheel for 10 or 15 seconds before the document finally saved. Sometimes (less often) the file saves almost instantly. It's completely unaffected by how many...
  8. Slow HDD read and write speeds

    in Windows 10 Customization
    Slow HDD read and write speeds: Has MS solved the slow HDD read and write problems on Win 10? Is there an official fix for this? https://answers.microsoft.com/en-us/windows/forum/all/slow-hdd-read-and-write-speeds/ef724e8b-5a8d-46f7-9e41-8073d3692146
  9. HDD in caddy slow read/write speeds

    in Windows 10 Drivers and Hardware
    HDD in caddy slow read/write speeds: I have a TOSHIBA 1TB HDD which is inside a caddy. When I copy a file from the HDD, the copying starts from 20mb/s to 0KB to Calculating and eventually, the explorer crashes. I open Task Manager and the Disk shows at 100%. But when I plug in another 320GB HITACHI drive, the...
  10. HDD in caddy slow read/write speeds

    in Windows 10 Support
    HDD in caddy slow read/write speeds: I have a TOSHIBA 1TB HDD which is inside a caddy. When I copy a file from the HDD, the copying starts from 20mb/s to 0KB to Calculating and eventually, the explorer crashes. I open Task Manager and the Disk shows at 100%. But when I plug in another 320GB HITACHI drive, the...