I just got my first 3TB (> 2TB) HD.
I initialized it as a GPT Disk in Windows Disk Management (DM).
I created the partition in MiniTool Partition Wizard (PW).
Seeing a difference in DM and PW,
I cleaned the disk and then re-initialized and created the partition in DM.
If the partition is created in DM or PW, I get the same results.
See screen prints below.
PW it shows a 128 MB "GPT (Reserved Partition)".
DM does not show this partition.
Is that normal/expected ?
Why does PW show a partition that DM doesn't see ?
I'm wondering if this is a potential issue and I should re-initialize this HD as MBR ???
I'd like to have 1 partition if it's reliable, but 2 smaller partitions is not a problem for me.
I don't want to run into some "Gotcha" years later where I lose everything ...
There is no data on this HD that matters, I can recover anything on every device ...
This HD will be used for "Offline Backup", and not normally "Online/Connected".
Disk Management screen print:

Partition Wizard screen print:

tyia, David
I initialized it as a GPT Disk in Windows Disk Management (DM).
I created the partition in MiniTool Partition Wizard (PW).
Seeing a difference in DM and PW,
I cleaned the disk and then re-initialized and created the partition in DM.
If the partition is created in DM or PW, I get the same results.
See screen prints below.
PW it shows a 128 MB "GPT (Reserved Partition)".
DM does not show this partition.
Is that normal/expected ?
Why does PW show a partition that DM doesn't see ?
I'm wondering if this is a potential issue and I should re-initialize this HD as MBR ???
I'd like to have 1 partition if it's reliable, but 2 smaller partitions is not a problem for me.
I don't want to run into some "Gotcha" years later where I lose everything ...
There is no data on this HD that matters, I can recover anything on every device ...
This HD will be used for "Offline Backup", and not normally "Online/Connected".
Disk Management screen print:

Partition Wizard screen print:

tyia, David
My Computer
- Computer type
- PC/Desktop
- Computer Manufacturer/Model Number
- home built
- OS
- Multi-Boot W7_Pro_x64 W8.1_Pro_x64 W10_Pro_x64 +Linux_VMs +Chromium_VM
- CPU
- AMD Athlon II x4 620
- Motherboard
- Gigabyte GA-MA785G-UD3H
- Memory
- 6GB GSkill DDR2 800
- Graphics Card(s)
- AMD 4670 GPU + AMD 4200 IGP
- Sound Card
- on board Realtek ALC889A
- Monitor(s) Displays
- RCA 40" LCD TV, Insignia 32" LCD TV, HP 15" LCD monitor
- Screen Resolution
- 1680 x 1050
- Hard Drives
- OCZ Vertex 3 120GB,
Samsung F3 1TB (3),
Several others - WD, Seagate, Hitachi, ...
- PSU
- Corsair 500 W
- Case
- Rosewill mid tower
- Cooling
- CM 90mm rifle
- Keyboard
- Gyration wireless, Logitech wireless, Dell USB wired
- Mouse
- Gyration wireless, Logitech wireless, V7 USB wired
- Internet Speed
- Spectrum - 100Mbps D / 10Mbps U
- Antivirus
- Avast, MBAM3, EMET, WinPatrol
- Browser
- Pale Moon, Firefox, IE
- Other Info
- 2 multi-boot PC's
Mainly HTPC/Office/Gen purpose (no gaming).
Trendnet USB KVM.
LG DVD burner/Blue Ray Player.
Tray system for removable SATA backup drives.
Not currently OCd, under-volted.
I use Hybrid sleep, rarely re-boot or shutdown.
Hauppauge HD-PVR, Avermedia PCIe TV Tuner, Hauppauge PCI TV Tuner.