Data recovery and disk repair questions and discussions related to old-fashioned SATA, SAS, SCSI, IDE, MFM hard drives - any type of storage device that has moving parts
November 4th, 2016, 4:25
Hi all,
Soo, I hope this is an easy question for you guys to answer buuuut, I have a 3TB HDD from Toshiba, which is supposed to be exactly 3TB's. BUUUUT, it shows me this in Computer Management, in Windows 10...

- what the heck toshiba
I can't even create a partition using that unallocated space. The options are just GREYED OUT!.
Should I send this one back or am I doing something wrong?. Thanks bros!.
November 4th, 2016, 5:17
you need to initialize the disk as GPT (GUID Partition Table).
read here:
https://support.microsoft.com/en-us/kb/2581408
November 4th, 2016, 7:30
backup data on the drive
go to Disk Manager
right click on Disk1 and select Convert to GPT Disk
November 4th, 2016, 7:39
That's strange, is this a Windows 10 thing?. I at first thought GPT was a Linux thing, but I guess not.
Anyways, I'll try this tommorow after im done rendering something here, which the data is stored on it right now. Will update after I change it over. Thanks you guys for the support!.
November 4th, 2016, 10:14
do you have important data on drive ?
if yes, first backup and than do any of above.
November 4th, 2016, 16:04
I suspect that DMDE (freeware disc editor) may be able to convert between MBR and GPT non-destructively, but it requires a little knowledge and manual manipulation.
November 5th, 2016, 4:43
It is better to delete old one and create new.
November 5th, 2016, 10:21
The files I store on this drive are temporary. So I have an SSD for windows, and a drive for media (music and stuff), then I have this third drive for video files to be rendered then uploaded. i basically delete them after the uploads are done. well, I actually do keep some clips. anyways, will get around to this soon thanks you guys.
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