If you’re unable to repair the Maxtor hard drive using disk repair software or tools mentioned above, you can reach out to a local data service center. Maxtor had initially made efforts to get into the 2.5-inch hard drive market, but in the beginning of 2005, new management made the surprising decision to discontinue development in this field. This was considered by many industry watchers to be a particularly peculiar move, since the market for such hard drives (mainly notebook computers and MP3 players) was already experiencing rapid growth, with no signs of slowing down in the foreseeable future.

Step 1. Connect the Maxtor external hard drive or USB to another USB port on your PC. Try all the available USB ports and see if it shows up. If it shows up but disappears later, repeat the above steps and go to Disk Management, change the drive letter of your Maxtor external hard drive or USB and reconnect it to the PC to detect the Maxtor drive again.Your computer drivers help establish and maintain the connection between the OS and hardware. Thus, updating or reinstalling outdated drivers can help fix a corrupted or broken hard drive. A missing drive letter causes your system to struggle to access the Maxtor HDD: You can try fixing the issue by assigning a drive letter or changing the existing one. Power failure– Sudden power failures can cause significant damage to your computer and connected hard drives. It can impede the functioning of the external HDD and even cause data loss. Thus, one must always have a Power Supply Unit (PSU) attached to the computer or PC to prevent such an occurrence. Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for Maxtor. It is a software utility that will find the right driver for you - automatically. If the Maxtor hard drive shows up but is not openable or requires formatting, use reliable data recovery software to restore data first.

If Maxtor external hard drive or USB is with RAW file system or becomes inaccessible, you can format it to NTFS or other formats flexibly, making the device usable again:When the hard drive driver is outdated, you may also not be able to view or find the Maxtor device on your PC. You can update your disk drivers and USB controllers to make the Maxtor external or internal hard drive detectable again: Connect the external hard drive to a different USB port on your computer to resolve any issues regarding the current port. When Maxtor external or internal hard drive is offline in Disk Management, it also cannot show up in Windows File Explorer. You can set the hard drive online using Disk Management with the following steps:

If your Maxtor external hard drive or USB shows as RAW or unallocated, move to Maxtor external hard drive recovery to restore data first.Fix 'Maxtor external hard drive undetectable' error with partition manager freeware - EaseUS Partition Master. Follow the guide: By default, Windows hides files or drives for smooth operations. It’s thus possible that your Maxtor data is not showing up because Windows hid it. If you want to access your files, you can unhide them.