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RAID 0 Volume Disconnects Itself

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I updated Intel(R)_USB_3.0_eXtensible_Host_Controller_Driver with one compatible with intel's 4-th generation cpu's and it works good luck! So it is not a "drive going to sleep" sort of problem.The drive is AC powered (not USB powered). I am going to try Keep Drive Spinning as a test. Clearly written and a life saver. get redirected here

Apple no longer manufactures computers with physical PCIe cards so the newer OS X versions are designed to cut power to the PCIe slots when put to sleep. after trying everything above this is what worked. Sick and tired of this happening as it's badly impacting on my workflow. So what do I have against RAID? http://www.sevenforums.com/hardware-devices/300403-raid-0-volume-disconnects-itself.html

External Hard Drive Keeps Disconnecting And Reconnecting

The one in yellow is the one that just goes 298GB and then goes back on. Reply to driftingprogrammer sascha411May 1, 2015, 10:14 PM Hi All, Same problem here with a Transcend HD 2.5, 500GB. Select it and hit "Enter" When this screen appears, click  "Write" to write the found partition information back to disk Are we sure?

Reply to gxavier38 geofeltJul 25, 2013, 8:57 PM It worked for me. I had the same issue on an old computer and lost all my data - just wish I had this guide then. Thanks a lot! External Hard Drive Disconnects During Transfer Kenko October 5, 2016 at 12:09 pm I recently encountered this problem as wel.

My OS and applications are installed on 2 x WD Raptors, while my HD storage array is 4 x Seagate Barracuda I am not using on-board RAID, rather a 6-port PCI-Express. Internal Hard Drive Keeps Disconnecting Home Networking: Fourth Walkthrough CategoriesCategories Select Category Android Benchmark CampZone China Gadget Domoticz ESP8266 Gaming Consoles Home IT IP camera LED lighting Let's talk about Networking Phone charging Power supply testing At that point, you are relying on the RAID controller for error correction and array management, and the fact of the matter is that all (yes, all) RAID controllers onboard a On the other hand, a single hard drive will often give warning signs before failure, so that scenario doesn't necessarily mean data loss either.

The expensive hardware and brains on those raid controllers is for the overhead associated with calculating and distributing parity across all of the drives. Usb Drive Keeps Disconnecting And Reconnecting Windows 7 So, that is a hardware problem of the external device. You mention 4 other possible causes for data-loss in your article but I am afraid I have to admit that I have never EVER lost data that way. Works great.

Internal Hard Drive Keeps Disconnecting

I have my Apple keyboard attached to the same HUB of 4 of which only two were in constant use. Many thanks Reply to mrslapstick UncleDarkAug 12, 2015, 10:59 PM Thanks to you guys my external is no longer driving me insane. External Hard Drive Keeps Disconnecting And Reconnecting If one drive has a 1.72% chance of failure, then if you have two drives, your chance of failure on one of the drives doubles. External Hard Drive Keeps Disconnecting Mac Quote 11th May 200715:32 #6 dfgh11 View Profile View Forum Posts Private Message Member Join DateFeb 2002 LocationUS Originally Posted by waheed OP, it may be the controller on the

It will also cause my video card to crash if I let the looping go on. As a result, the first step in tackling this problem is to try various combinations for managing power and connections: Plug devices directly into your Mac Avoid daisy-chaining Use a dedicated I used 4, 2 TB WD Reds in a RAID 10 and got the expected 3.7 TB of space. This is not the solution: do the few disk utilities that remain on Captain Crunch, move the data off a 3TB disk, reformat the disk, put the data back, change all External Hard Drive Keeps Disconnecting Windows 10

Since I'm not familiar with either one of your systems, it's hard for me to understand why it works great for one, but is barely noticable on the other... (I'm guessing The fix for me was to replace a missing a missing program. we painfully and slowly went through the usual Q&A's (it was VERY busy and the help-desk supporter kept apologizing for time lapses!) I took it upon myself to remove the cable x64 19,424 posts South Australia Bad luck My System Specs Computer type PC/Desktop System Manufacturer/Model Number Golden Mk.

Marty C. Seagate External Hard Drive Keeps Disconnecting Verify and repair your drive An often overlooked issue with drives is the health of the partition scheme and filesystem. After several attempts, I got all the files transferred but I wish I hadn't bothered.

On the topic of RAID 0 in the context of gaming, I understand that the benefits are almost nil with hard disks because of the seek time.

I'm on intel's site but I'm having trouble finding the driver. Disk Util says drive is fine, but with constant disconnects I fear it's shortening it's lifespan. I have 2 hd same model and same problem connecting/disconnecting automaticly Reply to footwear driftingprogrammerApr 18, 2015, 4:00 AM Hi footwear,Have you been able to fix this issue. Sata Hard Drive Keeps Disconnecting Multiway cgcs's if you absolute have to be certain of the data.

He podido recuperar un RAID 0 de 4TB con informacion muy importante. That HD was NOT connected to the HUB but to my makeshift extension running straight into the Mac. That's not how statistics works :) If you personally have hard drives that don't fail, it means that someone else has twice as many that fail. Previous OS had no problems.

It actually finishes the test all the way before it says it fails on the 32MB. Sounds like maybe not… Blancho May 10, 2016 at 12:29 pm Lacie Thunderbolt Drive doing exactly the same. You say one isn't much difference at all, but on the other it's a huge difference. However, those differences are practically nill compared to, say, the odds of the drives falling out of RAID, or any other of a half-million controller-related issues.

So, my current #1 hypothesis as to why my drives were spontaneously ejecting relates to HEAT. I have 3x WD RED 6TB. I think in the era of super fast SSD's raid0 no longer has a place, raid1 provides the only truly stable form of raid redundancy, raid10 the same redundancy but with SUBSCRIBE AND FOLLOW E-Mail: Email Address Help Support MacIssues!

Quote + Reply to Thread Quick Navigation Computer Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Video Latest Video News Newbie / General discussions Just because the first toss is tails, does not mean that the next toss is going to be heads, or less likely to be tails. It would certainly seem a controller failure or problem could also cause data corruption, so there's an additional risk factor you've introduced into the system.