File transfers through USB 3.0 keep disconnecting

darknightz0117

New member
Member
VIP
Local time
3:09 AM
Messages
179
Hello,

I've searched the internet and I can't find a solution for this.

I have several USB 3.0 external hard drives and they all seem to exhibit this problem. First, I had a Western Digital MyPassport SE 1TB with USB 3.0. Transfers of 1GB or less are usually fine, but once it gets higher than that, the drive disconnects. It disconnects before the transfer is complete, usually disconnecting about 5 seconds after transfer begins. I thought something was wrong with the hard drive, so I had it RMAd. New drive came back and still didn't work.

This year's Black Friday gave me a Western Digital Elements 1TB also with USB 3.0 capabilities. Same as before: files bigger than 1GB will not transfer. And yesterday I was graced with a Western Digital MyPassport 2TB but unfortunately the same problem occurs.

For all of these drives, I can transfer large files through USB 2.0 connections, no problem. I would be happy with this but... I was really looking forward to using my computer's USB 3.0 connection for the faster speeds. I've tried updating drivers for the port but I still have the problem. Does anyone have any suggestions?

Here are links to the hard drives:

Western Digital MyPassport SE 1TB (mine was new):
Newegg.com - Refurbished: Western Digital My Passport Essential SE 1TB USB 3.0/USB 2.0 Black Portable Hard Drive WDBACX0010BBK

Western Digital MyPassport 2TB:

Newegg.com - Western Digital My Passport 2TB USB 3.0/USB 2.0 Portable Hard Drive WDBY8L0020BBK-NESN

Western Digital Elements SE 1 TB:

Newegg.com - Western Digital Elements SE 1TB USB 3.0 Portable Hard Drive WDBPCK0010BBK-NESN

Here is the link to my laptop:

ASUS - Notebooks- ASUS U46E

I have the i5 CPU and Windows Home Premium.
 

My Computer My Computer

At a glance

Windows 7AMD Phenom II X4 5552x2GB OCZ Platinum Edition DDR3 PC3-10666Sapphire Radeon 6870
OS
Windows 7
CPU
AMD Phenom II X4 555
Motherboard
Biostar TA785G3
Memory
2x2GB OCZ Platinum Edition DDR3 PC3-10666
Graphics Card(s)
Sapphire Radeon 6870
Hard Drives
Generic SSD (64GB)
Samsung F3 (1TB)
Seagate (1TB)
Case
Antec 300
Some laptops have a problem with power to the USB ports. That's the first thing I suspect when I see the drives randomly disconnecting. One drive doing it makes me focus on the drive, 2 drives doing it makes me focus on the port.

As koalasy points out, the USB 3.0 protocol is currently being implemented independently by the different manufacturers. The standard is not "built-in" to all Intel or AMD chipsets yet. Anytime this happens you can get bugs from any non-compliance with the standards. This may or may not be the case here.

The power requirements for USB 3.0 are different than that of USB 2. The USB 3 port has more connectors and the USB 3 cable has more wires. So if for some reason you were using a USB 2 cable that would account for it. (A defective USB 3 cable too).

Be sure you are running on the power supply and not just battery to test. If this works it could be something as simple as power settings.
 

My Computer My Computer

At a glance

Windows 7 64 Bit Home Premium SP1i7-3820GSkill F3-14900CL9Q - 16GBEVGA GeForce GTX660 - Driver 352.86
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Home Built - Jan 2013
OS
Windows 7 64 Bit Home Premium SP1
CPU
i7-3820
Motherboard
Asus P9X79-PRO - Bios 4608
Memory
GSkill F3-14900CL9Q - 16GB
Graphics Card(s)
EVGA GeForce GTX660 - Driver 352.86
Sound Card
On board Realtek ALC898
Monitor(s) Displays
Acer S271HL
Screen Resolution
1920 x 1080
Hard Drives
#1- Samsung 840 Pro Series
#2- Western Digital WD1002FAEX Sata3 Black
#3- Western Digital WD1002FAEX Sata3 Black
PSU
Corsair CMPSU-850TX-V2 - 850 watt (by Seasonic)
Case
Corsair Obsidian 550D
Cooling
Standard 3 120mm case fans, Cooler Master Hyper 212 EVO
Keyboard
MS KC-0405
Mouse
Intellimouse 5-button
Internet Speed
56 Mbits/Sec (on a good day)
Antivirus
Avast & Malwarebytes
Browser
Firefox
Other Info
Asus DVD - DRW-24B1ST 24X
Some laptops have a problem with power to the USB ports. That's the first thing I suspect when I see the drives randomly disconnecting. One drive doing it makes me focus on the drive, 2 drives doing it makes me focus on the port.

As koalasy points out, the USB 3.0 protocol is currently being implemented independently by the different manufacturers. The standard is not "built-in" to all Intel or AMD chipsets yet. Anytime this happens you can get bugs from any non-compliance with the standards. This may or may not be the case here.

The power requirements for USB 3.0 are different than that of USB 2. The USB 3 port has more connectors and the USB 3 cable has more wires. So if for some reason you were using a USB 2 cable that would account for it. (A defective USB 3 cable too).

Be sure you are running on the power supply and not just battery to test. If this works it could be something as simple as power settings.

I'm using the USB 3.0 cables that were shipped with the drives.

I suspect something is wrong with the port too, but what can I do to fix it? I run my laptop with the battery out, and the power supply plugged in.
 

My Computer My Computer

At a glance

Windows 7AMD Phenom II X4 5552x2GB OCZ Platinum Edition DDR3 PC3-10666Sapphire Radeon 6870
OS
Windows 7
CPU
AMD Phenom II X4 555
Motherboard
Biostar TA785G3
Memory
2x2GB OCZ Platinum Edition DDR3 PC3-10666
Graphics Card(s)
Sapphire Radeon 6870
Hard Drives
Generic SSD (64GB)
Samsung F3 (1TB)
Seagate (1TB)
Case
Antec 300
Does the drive have a connector for auxiliary power? (It likely needs a power supply of 5 Volts and 1.5+ Amps) If not, you can try a powered (i.e. with its own power supply) USB 3 hub.

Also, try what I said in this post (I know it's for a mice, but it's about the computer's USB power options, do what is applicable)

Also, last but not least, you can try a better file transfer software, in case the Win7 one is freaking out somehow.
I use FastCopy which has a crappy interface but is simple to use, but there is also Teracopy. Either is better and uses pretty much 0 resources when compared to doing a copy-paste.
 

My Computer My Computer

At a glance

Win 7 Pro 64-bit 7601AMD Phenom 9650 QuadCore, revision DR-B35 GB yes I run 2x 2GB and 1x 1GB, different b...NVIDIA GeForce 9800 GT 512 Mb, unknown manufa...
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom built
OS
Win 7 Pro 64-bit 7601
CPU
AMD Phenom 9650 QuadCore, revision DR-B3
Motherboard
ASUS M4A78
Memory
5 GB yes I run 2x 2GB and 1x 1GB, different brand, spank me.
Graphics Card(s)
NVIDIA GeForce 9800 GT 512 Mb, unknown manufacturer.
Sound Card
Crappy Realtek Integrated Audio
Monitor(s) Displays
Fujitsu Siemens P19-3P
Screen Resolution
1280 x 1024 x 32 bits @ 60 Hz Oh yeah, 4:3 rocks!
Hard Drives
(1) MAXTOR S TM3320613AS SATA Disk Device (2) STM35004 18AS SATA Disk Device (3) TOSHIBA USB 2.5"-HDD
PSU
whatever, around 450w
Case
Scavenged from old company PC, 10+ years old
Cooling
CPU fan, GPU fan, case fan, nothing fancy
Keyboard
Microsoft, PS/2, white.
Mouse
Optical, logitec.
Internet Speed
effective max speeds: 70-ish kB/s down 30-ish kB/s up
Antivirus
Avira, free edition.
Browser
Firefox with FXChrome to make it look like Google Chrome :P
Other Info
Was discarded by previous owner due to "horrible performance".
Was running Win Xp from a IDE drive. Yeah. Was a pain.
SATA II drive and Win7 and it zips away! Yay!
i recently had the same issue, i was moving a 280 gb folder from one external to another,
after a few tries of it disconnecting after copying about 30Gb i tried terra copy, and although it would still disconnect it would do it after about 140Gb , i was also able to continue with terra copy once i had reconnected the external ,it will ask to overwrite files already copied, i selected no. and it would continue where it left off, it would delete the file it was in the middle of copying when it disconnected then after it completed the entire copy it re copied that deleted file
give it a try if it works great, if not no harm done

some people have reported problems with terracopy so you could try
richcopy that gets decent reports too...

Free Utility: RichCopy, an Advanced Alternative to RoboCopy
 

My Computer My Computer

At a glance

Microsoft Windows 7 Home Premium 64-bit 7600IIx4 amd athelon 635 processor2x2gbati radeon HD 5450
Computer Manufacturer/Model Number
Hewlett packard/p6512uk
OS
Microsoft Windows 7 Home Premium 64-bit 7600
CPU
IIx4 amd athelon 635 processor
Motherboard
FOXCONN 2AA9
Memory
2x2gb
Graphics Card(s)
ati radeon HD 5450
Sound Card
(1) Realtek High Definition Audio (2) AMD High Definition
Monitor(s) Displays
samsung lcd tv 32"
Screen Resolution
1360x 768
Hard Drives
(1) WDC WD10 01FAES-60Z2A0 SATA Disk Device (2) Maxtor OneTouch USB Device (3) ST310003 33AS USB Device (4) WD My Book 1111 USB Device
PSU
?
Cooling
air!
Keyboard
wireless hp
Mouse
wireless Hp,optical
Internet Speed
1.10mb/s
Antivirus
MSE
Browser
Firefox
Does the drive have a connector for auxiliary power? (It likely needs a power supply of 5 Volts and 1.5+ Amps) If not, you can try a powered (i.e. with its own power supply) USB 3 hub.

Also, try what I said in this post (I know it's for a mice, but it's about the computer's USB power options, do what is applicable)

Also, last but not least, you can try a better file transfer software, in case the Win7 one is freaking out somehow.
I use FastCopy which has a crappy interface but is simple to use, but there is also Teracopy. Either is better and uses pretty much 0 resources when compared to doing a copy-paste.

Hmm thanks for the heads up. I'm going to reformat my computer in a few days, so we'll see if that changes anything (I doubt it). As for the USB settings, I've already done that too, and the problem persists =/

i recently had the same issue, i was moving a 280 gb folder from one external to another,
after a few tries of it disconnecting after copying about 30Gb i tried terra copy, and although it would still disconnect it would do it after about 140Gb , i was also able to continue with terra copy once i had reconnected the external ,it will ask to overwrite files already copied, i selected no. and it would continue where it left off, it would delete the file it was in the middle of copying when it disconnected then after it completed the entire copy it re copied that deleted file
give it a try if it works great, if not no harm done

some people have reported problems with terracopy so you could try
richcopy that gets decent reports too...

Free Utility: RichCopy, an Advanced Alternative to RoboCopy

Wow, so many different programs to replace the drag and drop haha. They all do the same thing right? Appreciate the info btw :) My problem is worse though: anything greater than 1GB, the file transfer will not complete. Even if it's a single file that's 1.2 GB or something.
 

My Computer My Computer

At a glance

Windows 7AMD Phenom II X4 5552x2GB OCZ Platinum Edition DDR3 PC3-10666Sapphire Radeon 6870
OS
Windows 7
CPU
AMD Phenom II X4 555
Motherboard
Biostar TA785G3
Memory
2x2GB OCZ Platinum Edition DDR3 PC3-10666
Graphics Card(s)
Sapphire Radeon 6870
Hard Drives
Generic SSD (64GB)
Samsung F3 (1TB)
Seagate (1TB)
Case
Antec 300
all those programs are better than windows's own file moving utilities (less ram and CPU used). In case it's a Win7 issue, try using them and see if they manage to complete the transfer.
 

My Computer My Computer

At a glance

Win 7 Pro 64-bit 7601AMD Phenom 9650 QuadCore, revision DR-B35 GB yes I run 2x 2GB and 1x 1GB, different b...NVIDIA GeForce 9800 GT 512 Mb, unknown manufa...
Computer type
PC/Desktop
Computer Manufacturer/Model Number
custom built
OS
Win 7 Pro 64-bit 7601
CPU
AMD Phenom 9650 QuadCore, revision DR-B3
Motherboard
ASUS M4A78
Memory
5 GB yes I run 2x 2GB and 1x 1GB, different brand, spank me.
Graphics Card(s)
NVIDIA GeForce 9800 GT 512 Mb, unknown manufacturer.
Sound Card
Crappy Realtek Integrated Audio
Monitor(s) Displays
Fujitsu Siemens P19-3P
Screen Resolution
1280 x 1024 x 32 bits @ 60 Hz Oh yeah, 4:3 rocks!
Hard Drives
(1) MAXTOR S TM3320613AS SATA Disk Device (2) STM35004 18AS SATA Disk Device (3) TOSHIBA USB 2.5"-HDD
PSU
whatever, around 450w
Case
Scavenged from old company PC, 10+ years old
Cooling
CPU fan, GPU fan, case fan, nothing fancy
Keyboard
Microsoft, PS/2, white.
Mouse
Optical, logitec.
Internet Speed
effective max speeds: 70-ish kB/s down 30-ish kB/s up
Antivirus
Avira, free edition.
Browser
Firefox with FXChrome to make it look like Google Chrome :P
Other Info
Was discarded by previous owner due to "horrible performance".
Was running Win Xp from a IDE drive. Yeah. Was a pain.
SATA II drive and Win7 and it zips away! Yay!
If anyone is still following this thread, I found something rather interesting.

I installed an SSD as my OS drive now, and installed the original hard drive that came with the laptop into an optical bay hard drive caddy to use as a storage drive. Now, when I move files from a USB 3.0 hard drive via the port, it will transfer successfully into the SSD (Kingston HyperX 3K 120GB), but will still disconnect when I transfer to the original hard drive (Seagate ST9750423AS 750GB). Yet, when I transfer from the SSD to the internal hard drive, no disconnects happen.

So to move my large files from my external, I have to first transfer to the Kingston SSD, and then transfer to the Seagate internal drive. Not too big a deal since speeds are insanely fast now. This kinda fixes my problem, but I'm still curious as to why I can't transfer from the external directly to the internal segate.
 

My Computer My Computer

At a glance

Windows 7AMD Phenom II X4 5552x2GB OCZ Platinum Edition DDR3 PC3-10666Sapphire Radeon 6870
OS
Windows 7
CPU
AMD Phenom II X4 555
Motherboard
Biostar TA785G3
Memory
2x2GB OCZ Platinum Edition DDR3 PC3-10666
Graphics Card(s)
Sapphire Radeon 6870
Hard Drives
Generic SSD (64GB)
Samsung F3 (1TB)
Seagate (1TB)
Case
Antec 300
Found it. At Least for me.

Go Into the BIOS and turn off "LEGACY USB SUPPORT". (hopefully this is an option for you.

This solves ALL of my USB 3.0 problems and even is a little faster.

Good Luck.
 

My Computer My Computer

At a glance

8.1 64x
Computer type
PC/Desktop
OS
8.1 64x
Just wanted to let people know that I was able to fix my issues with external hard drives disconnecting mid transfer when using USB 3.0 ports. They worked fine in USB 2.0 though.

I've been having those problems since windows 7 up till windows 10, which is what I'm currently on.

So what I did first is to disable ALL sort of legacy USB support in my BIOS.
Then I made sure all my cables were seated properly and that drives were fully working on USB 2.0 ports.
After I went into device manager, found my portable drive and under properties > policies, I set them for full performance mode instead of "quick removal", and allowed write cache too.
Finally, in device manager, I uninstalled the intel USB 3.0 extension driver and restarted my computer. Turned it back on, device manager again > checked for drivers changes so it would automatically reinstall the intel USB 3.0 thing an DONE. No more issues at all.
 

My Computer My Computer

At a glance

Windows 7 Ultimate x64
Computer type
PC/Desktop
OS
Windows 7 Ultimate x64
Nice work. Congrats!
 

My Computer My Computer

At a glance

Windows 7 64 Bit Home Premium SP1i7-3820GSkill F3-14900CL9Q - 16GBEVGA GeForce GTX660 - Driver 352.86
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Home Built - Jan 2013
OS
Windows 7 64 Bit Home Premium SP1
CPU
i7-3820
Motherboard
Asus P9X79-PRO - Bios 4608
Memory
GSkill F3-14900CL9Q - 16GB
Graphics Card(s)
EVGA GeForce GTX660 - Driver 352.86
Sound Card
On board Realtek ALC898
Monitor(s) Displays
Acer S271HL
Screen Resolution
1920 x 1080
Hard Drives
#1- Samsung 840 Pro Series
#2- Western Digital WD1002FAEX Sata3 Black
#3- Western Digital WD1002FAEX Sata3 Black
PSU
Corsair CMPSU-850TX-V2 - 850 watt (by Seasonic)
Case
Corsair Obsidian 550D
Cooling
Standard 3 120mm case fans, Cooler Master Hyper 212 EVO
Keyboard
MS KC-0405
Mouse
Intellimouse 5-button
Internet Speed
56 Mbits/Sec (on a good day)
Antivirus
Avast & Malwarebytes
Browser
Firefox
Other Info
Asus DVD - DRW-24B1ST 24X
I think you'll find that only one or two of those things will be the solution. Could you enable them one at a time and find out what ones actually fix the issue?
 

My Computer My Computer

At a glance

64bit 7 Ultimatei5 3570K8GB DDR3 G.skillIntel HD4000
OS
64bit 7 Ultimate
CPU
i5 3570K
Motherboard
Asrock Z77 Extreme4-M
Memory
8GB DDR3 G.skill
Graphics Card(s)
Intel HD4000
Sound Card
Soundblaster X-fi Titanium HD
Monitor(s) Displays
Samsung BX2450
Hard Drives
Vertex 4 128GB
PSU
Kingwin 550W LZP-550
Does the drive have a connector for auxiliary power? (It likely needs a power supply of 5 Volts and 1.5+ Amps) If not, you can try a powered (i.e. with its own power supply) USB 3 hub.

Also, try what I said in this post (I know it's for a mice, but it's about the computer's USB power options, do what is applicable)

Also, last but not least, you can try a better file transfer software, in case the Win7 one is freaking out somehow.
I use FastCopy which has a crappy interface but is simple to use, but there is also Teracopy. Either is better and uses pretty much 0 resources when compared to doing a copy-paste.

I just wanted to say thanks for the fastcopy option. I've been having issues with my 4TB WD drive. It didn't have problems until the drive was over half full. Now when ever copy/move transfer to or from it (mostly to or from another external drive, rarely does it happen with transferring to or from the internal) starts disconnecting. VLC playing a video/iso dvdr file works great. I switched out to a 2.0 usb micro-usb sync cable and still have the problem. Fastcopy was the only way I could transfer files to another external drive without moving my drive to another computer to do a transfer on. I know, it's time for a new pc (dv6704 model from the vista days still running xp)...Can't give up my video mirror mode on the NVidia GPU...
 

My Computer My Computer

At a glance

Windows XP Pro SP3 and windows 7 ultimate
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Hp dv6704 and dell latitude e5520
OS
Windows XP Pro SP3 and windows 7 ultimate
USB 2.0 has a 480 M bits per second transfer rate, or 60 M Bytes per second transfer rate. I have a HDD USB 3.0 dock with a SATA 2 HDD. It begins with 220 b/s transfer rate (to disk ram cache) and slows down and stabilize at 35 b/s. The results are the same if I use USB 2.0 or USB 3.0 port. The bottle neck isn't the USB. The The bottle neck is the device (SATA 2 HDD). WD passport are even slower.
 

My Computers My Computers

  • At a glance

    Windows 7 HP 64i5 6600K - 800MHz to 4200MHz4+4G GSkill DDR4 3000IG - Intel 530
    Computer type
    PC/Desktop
    Computer Manufacturer/Model Number
    custom build
    OS
    Windows 7 HP 64
    CPU
    i5 6600K - 800MHz to 4200MHz
    Motherboard
    GA-Z170-HD3P
    Memory
    4+4G GSkill DDR4 3000
    Graphics Card(s)
    IG - Intel 530
    Monitor(s) Displays
    Samsung 226BW
    Screen Resolution
    1680x1050
    Hard Drives
    (1) -1 SM951 – 128GB M.2 AHCI PCIe SSD drive for Windows 7 and Lubuntu
    (2) -1 WD SATA 3 - 1T for Data
    (3) -1 WD SATA 3 - 1T for backup
    PSU
    Thermaltake 450W TR2 gold
    Keyboard
    Old and good Chicony mechanical keyboard
    Mouse
    Logitech mX performance - 9 buttons (had to disable some)
    Internet Speed
    500Mb/s
    Browser
    Firefox 64
    Other Info
    TinyWall firewall
  • At a glance

    Windows 7 Proi7-4500U 800MHz to 3.0GHz(4+4)G DDR3 1600IG intel 4400 + NVIDIA GeForce GT 745M
    Computer type
    Laptop
    System Manufacturer/Model Number
    Asus Q550LF
    OS
    Windows 7 Pro
    CPU
    i7-4500U 800MHz to 3.0GHz
    Motherboard
    Asus Q550LF
    Memory
    (4+4)G DDR3 1600
    Graphics Card(s)
    IG intel 4400 + NVIDIA GeForce GT 745M
    Sound Card
    Realtek
    Monitor(s) Displays
    LG Display LP156WF4-SPH1
    Screen Resolution
    1920 x 1080
    Hard Drives
    BX500 120G SSD for Windows and programs +
    1T HDD for data
    Internet Speed
    500 Mb/s
    Browser
    Firefox
    Other Info
    TinyWall firewall
Back
Top