Files Disappear off of Flash Drive

merkat106

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11:51 AM
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Phoenix, Arizona
I have this 16Gb flash drive, Office Depot brand, that I use as my primary storage. I had saved three files on it tonight, a MS Publisher file, a PDF and a TXT file. All three were a broshure that I was putting together for a local small business fair. Now those three files have disappeared. The do not appear during any recovery I can think of, Testdisk etc. They also are not anywhere on the computer either.

Both Adobe & Publisher both confirm that I had saved those files on the flash drive and nothing else seems disturbed on the drive.

I just finished a chkdsk and it found no problems with the drive, but one of my recovery software did give me plenty of errors saying it could not read the disk.

What caused this & what is my next step?
 

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Windows 7 Enterprise x64 SP1Intel Core i3-2100 @ 3.10GHz10 GB DDR3Asus EAH5450 series (Radeon)
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ATX Custom Build 2012
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Windows 7 Enterprise x64 SP1
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************
BAD DRIVE! That's precisely what I ran into with one drive returned. You could copy so much onto the drive even entire folders and view the files in them after. Go to replug the drive in later either the folders were found empty or you were forced to reformat the drive being seen as inaccessible!

Store brand named(often relabeled or generic), PNY, HP drives seem to bottom the list. Better names like San Disk a bit slower but are easier to use on older systems. Kingston, OCZ, Corsair, or another name brand memory typically see the drives that work.

With any new flash first reformat the factory stuff off since the factory partiions can tend to be unreliable being another problem to contend with. The same problem seen with external hard drives with factory Fat volumes applies to flash drives as well. A good reformat to Fat 32 or NTSF is seen before putting anything on any new drive.
 

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    CUSTOM ASSEMBLY
    OS
    W7 Pro x64/W11 Pro
    CPU
    AMD Deneb 3.6ghz - 965
    Motherboard
    Gigabyte GA-880GM-D2H remote pc
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    Kingston Hyper X Fury 8gb
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did you have a restore point?
 

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windows 7Phenom II AMD Dragon 3.5GhzDDR3 4GBATI Radeon 512Mb
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built up
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windows 7
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Phenom II AMD Dragon 3.5Ghz
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DDR3 4GB
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ATI Radeon 512Mb
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HP L1506
Screen Resolution
1152 x 864
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WDC 1 TB SATA-II Green Power
Keyboard
HP wireless keyboard
Mouse
HP Optic
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1GB
did you have a restore point?

We're talking about an external drive you plug into a usb port seeing files disappear. Restore points are used to restore the system registry once Windows sees a problem of it's own and doesn't apply to files suddenly disappearing from an external drive or device like a flash drive.
 

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    W7 Ultimate x64/W10 Pro x64/W11 Pro Triple Bo...AMD Phenom II X4 975 Deneb 3.6ghz - 965 2nd r...Kingston Hyper X DDR3 1600 1.5v 16gb - Hyper ...MSI HD Radeon 5750 1gb - MSI HD Radeon 6450 o...
    Computer type
    PC/Desktop
    Computer Manufacturer/Model Number
    Custom builds = 2
    OS
    W7 Ultimate x64/W10 Pro x64/W11 Pro Triple Boot - Main PC W7 Remote PC Micro ATX W7 Pro x64/W11 Pro
    CPU
    AMD Phenom II X4 975 Deneb 3.6ghz - 965 2nd remote pc
    Motherboard
    Gigabyte GA-790XTA-UD4-Gigabyte GA-880GM-D2H remote pc
    Memory
    Kingston Hyper X DDR3 1600 1.5v 16gb - Hyper X Fury 8gb 2nd
    Graphics Card(s)
    MSI HD Radeon 5750 1gb - MSI HD Radeon 6450 on mini tower
    Sound Card
    Creative Labs X-Fi Xtreme Audio P - Realtek onooard 2nd case
    Monitor(s) Displays
    ASUS VW199T-P 19" HP 2082a Main-HP 2082a 20" remote pc
    Screen Resolution
    Asus 1440x900 - HP 1600x900
    Hard Drives
    WD Black 1TB HD per OS W7, W10, and pending W11 presently on 500gb OS Drive - Pending Triple 1TB HDs for Spanned Storage/backup volume
    Single 2TB external USB enclosure, single 1TB System 7 Host/Boot drive, Pending 8TB external HD for system image b
    PSU
    Corsair 750TX - primary / Corsair CX600 - second
    Case
    Antec 900-2 - SSD compatible / NZXT Vulcan mini tower
    Cooling
    Zalman CNPS9900A
    Keyboard
    AZIO L70 Backlit Letters Gaming - ONN Cordless/USB
    Mouse
    MSI DS200 Programmable, Logitech Cordless
    Internet Speed
    30mbps upgrade - primary hard wired - mini tower usb WiFi
    Antivirus
    GFI VIPRE Internet Security 2014 on W7 2016 beta on W10,
    Browser
    Cyberfox, WaterFox 64bit FF variants, FireFox x64, Pale Moon
    Other Info
    Accomdata fan cooled usb 2.0 PIDE/Sata II, III external enclosure.
    Sambient usb/eSata PATA/Sata II, III external enclosure.
  • At a glance

    W7 Pro x64/W11 ProAMD Deneb 3.6ghz - 965Kingston Hyper X Fury 8gbMSI HD Radeon 6450 DVI Output
    Computer type
    PC/Desktop
    System Manufacturer/Model Number
    CUSTOM ASSEMBLY
    OS
    W7 Pro x64/W11 Pro
    CPU
    AMD Deneb 3.6ghz - 965
    Motherboard
    Gigabyte GA-880GM-D2H remote pc
    Memory
    Kingston Hyper X Fury 8gb
    Graphics Card(s)
    MSI HD Radeon 6450 DVI Output
    Sound Card
    Realtek onooard Creative or Other separate PENDING
    Monitor(s) Displays
    VIZIO 32" LCD TV Separate LCD Pending
    Screen Resolution
    1600x1080
    Hard Drives
    WD 500GB OS Host/Boot WD Green 1TB Storage/Backup
    PSU
    Corsair 600W - THERMALTAKE 600W spare case
    Case
    NZXT Vulcan mini tower
    Cooling
    Twin 120mm Top Fans - 240mm Side Cover
    Keyboard
    ONN Cordless/USB Logitech Cordless
    Mouse
    ONN USB/Cordless - Logitech Cordless
    Internet Speed
    DSL 5G
    Browser
    MS Edge, FireFox, WaterFox x64, FireFox Nightly
    Other Info
    OS Testing-Remote Access to Main TeamViewer
  • Like
Reactions: ryo
ups...i miss understand on it.. thanks night,
 

My Computer My Computer

At a glance

windows 7Phenom II AMD Dragon 3.5GhzDDR3 4GBATI Radeon 512Mb
Computer Manufacturer/Model Number
built up
OS
windows 7
CPU
Phenom II AMD Dragon 3.5Ghz
Memory
DDR3 4GB
Graphics Card(s)
ATI Radeon 512Mb
Monitor(s) Displays
HP L1506
Screen Resolution
1152 x 864
Hard Drives
WDC 1 TB SATA-II Green Power
Keyboard
HP wireless keyboard
Mouse
HP Optic
Internet Speed
1GB
To understand a little better you may want to see just what we are talking about with the description and photo of one seen at USB flash drive - Wikipedia, the free encyclopedia

There are various makes and models just you would see with hard drives. But these are much smaller and can be carried with you on a key chain for keeping personal files like family photos in your pocket. Or simply bringing your homework home with you from school.
 

My Computers My Computers

  • At a glance

    W7 Ultimate x64/W10 Pro x64/W11 Pro Triple Bo...AMD Phenom II X4 975 Deneb 3.6ghz - 965 2nd r...Kingston Hyper X DDR3 1600 1.5v 16gb - Hyper ...MSI HD Radeon 5750 1gb - MSI HD Radeon 6450 o...
    Computer type
    PC/Desktop
    Computer Manufacturer/Model Number
    Custom builds = 2
    OS
    W7 Ultimate x64/W10 Pro x64/W11 Pro Triple Boot - Main PC W7 Remote PC Micro ATX W7 Pro x64/W11 Pro
    CPU
    AMD Phenom II X4 975 Deneb 3.6ghz - 965 2nd remote pc
    Motherboard
    Gigabyte GA-790XTA-UD4-Gigabyte GA-880GM-D2H remote pc
    Memory
    Kingston Hyper X DDR3 1600 1.5v 16gb - Hyper X Fury 8gb 2nd
    Graphics Card(s)
    MSI HD Radeon 5750 1gb - MSI HD Radeon 6450 on mini tower
    Sound Card
    Creative Labs X-Fi Xtreme Audio P - Realtek onooard 2nd case
    Monitor(s) Displays
    ASUS VW199T-P 19" HP 2082a Main-HP 2082a 20" remote pc
    Screen Resolution
    Asus 1440x900 - HP 1600x900
    Hard Drives
    WD Black 1TB HD per OS W7, W10, and pending W11 presently on 500gb OS Drive - Pending Triple 1TB HDs for Spanned Storage/backup volume
    Single 2TB external USB enclosure, single 1TB System 7 Host/Boot drive, Pending 8TB external HD for system image b
    PSU
    Corsair 750TX - primary / Corsair CX600 - second
    Case
    Antec 900-2 - SSD compatible / NZXT Vulcan mini tower
    Cooling
    Zalman CNPS9900A
    Keyboard
    AZIO L70 Backlit Letters Gaming - ONN Cordless/USB
    Mouse
    MSI DS200 Programmable, Logitech Cordless
    Internet Speed
    30mbps upgrade - primary hard wired - mini tower usb WiFi
    Antivirus
    GFI VIPRE Internet Security 2014 on W7 2016 beta on W10,
    Browser
    Cyberfox, WaterFox 64bit FF variants, FireFox x64, Pale Moon
    Other Info
    Accomdata fan cooled usb 2.0 PIDE/Sata II, III external enclosure.
    Sambient usb/eSata PATA/Sata II, III external enclosure.
  • At a glance

    W7 Pro x64/W11 ProAMD Deneb 3.6ghz - 965Kingston Hyper X Fury 8gbMSI HD Radeon 6450 DVI Output
    Computer type
    PC/Desktop
    System Manufacturer/Model Number
    CUSTOM ASSEMBLY
    OS
    W7 Pro x64/W11 Pro
    CPU
    AMD Deneb 3.6ghz - 965
    Motherboard
    Gigabyte GA-880GM-D2H remote pc
    Memory
    Kingston Hyper X Fury 8gb
    Graphics Card(s)
    MSI HD Radeon 6450 DVI Output
    Sound Card
    Realtek onooard Creative or Other separate PENDING
    Monitor(s) Displays
    VIZIO 32" LCD TV Separate LCD Pending
    Screen Resolution
    1600x1080
    Hard Drives
    WD 500GB OS Host/Boot WD Green 1TB Storage/Backup
    PSU
    Corsair 600W - THERMALTAKE 600W spare case
    Case
    NZXT Vulcan mini tower
    Cooling
    Twin 120mm Top Fans - 240mm Side Cover
    Keyboard
    ONN Cordless/USB Logitech Cordless
    Mouse
    ONN USB/Cordless - Logitech Cordless
    Internet Speed
    DSL 5G
    Browser
    MS Edge, FireFox, WaterFox x64, FireFox Nightly
    Other Info
    OS Testing-Remote Access to Main TeamViewer
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