Small bit (16MB) of unallocated space on D drive


biyakuga

Member
Member
Local time
10:32 PM
Posts
40
OS
Windows 11 Pro Version 23H2 (OS Build 22631. 3374)
In Disk Management I saw that my D drive has 16MB of Unallocated space in the beginning of the disk and I would like to know what is it? and if I can safely merge it?

1707821408435.png
 

My Computer

System One

  • OS
    Windows 11 Pro Version 23H2 (OS Build 22631. 3374)
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custome Built
    CPU
    intel i7 13th 13700k
    Motherboard
    ROG STRIX Z790-F GAMING WIFI
    Memory
    VENGEANCE® 64GB (2x32GB) DDR5 DRAM 5600MT/s CL40 Memory Kit
    Graphics Card(s)
    NVidia founders edition 3080 ti
    Monitor(s) Displays
    27" Odyssey QHD 165Hz 1ms HDR10 Gaming Monitor
    Screen Resolution
    2k
    Keyboard
    Logitech G512
    Mouse
    Logitech G502 Hero
    Internet Speed
    1GB Fibers
    Browser
    Edge
    Antivirus
    ESET Samrt Security
You can safely merge it with D: drive there is no partition or data on unallocated space the 16 MB partition are usually a Microsoft Reserved Partition (MSR) is a partition but in your case its deleted partition.
 

My Computer

System One

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    HP Pavilion
    CPU
    AMD Ryzen 7 5700G
    Motherboard
    Erica6
    Memory
    Micron Technology DDR4-3200 16GB
    Graphics Card(s)
    NVIDIA GeForce RTX 3060
    Sound Card
    Realtek ALC671
    Monitor(s) Displays
    Samsung SyncMaster U28E590
    Screen Resolution
    3840 x 2160
    Hard Drives
    SAMSUNG MZVLQ1T0HALB-000H1
You can safely merge it with D: drive there is no partition or data on unallocated space the 16 MB partition are usually a Microsoft Reserved Partition (MSR) is a partition but in your case its deleted partition.

I clicked extend volume on the main partition and it shows only 14MB max space avaliable instead of 16 why is it?

1707826806518.png

And again just to make sure it is not a bad sector or something like that I am asking this because I saw on someone on ms forum says that it might be corrupt data in that area and so render the partition corrupt

Just in case I checked my S.M.A.R.T shows that everything is good but I am still little confused and unsure.
 

Attachments

  • 1707826771107.png
    1707826771107.png
    6.6 KB · Views: 1

My Computer

System One

  • OS
    Windows 11 Pro Version 23H2 (OS Build 22631. 3374)
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custome Built
    CPU
    intel i7 13th 13700k
    Motherboard
    ROG STRIX Z790-F GAMING WIFI
    Memory
    VENGEANCE® 64GB (2x32GB) DDR5 DRAM 5600MT/s CL40 Memory Kit
    Graphics Card(s)
    NVidia founders edition 3080 ti
    Monitor(s) Displays
    27" Odyssey QHD 165Hz 1ms HDR10 Gaming Monitor
    Screen Resolution
    2k
    Keyboard
    Logitech G512
    Mouse
    Logitech G502 Hero
    Internet Speed
    1GB Fibers
    Browser
    Edge
    Antivirus
    ESET Samrt Security
As far as I remember from extending partitions by the built in Disk Manager, you can only expand partitions if they have free space after the partition, not before. If you would want to add the part before, you would need some third party program.

Are there any files on the normal D: partition? If not or just a few, it might be as easy to just delete the D: partition (after backing up what's on that 'disk' and allocate the whole space to a new D: partition.

Edit:
See this topic for (free) partioning programs:
 

My Computer

System One

  • OS
    Windows 11 Pro 23H2 22631.3447
    Computer type
    PC/Desktop
    Manufacturer/Model
    Build by vendor to my specs
    CPU
    AMD Ryzen 7 5700G
    Motherboard
    MSI PRO B550M-P Gen3
    Memory
    Kingston FURY Beast 2x16GB DIMM DDR4 2666 CL16
    Graphics Card(s)
    MSI GeForce GT 730 2GB LP V1
    Sound Card
    Creative Sound Blaster Audigy FX
    Monitor(s) Displays
    Samsung S24E450F 24"
    Screen Resolution
    1920 x 1080
    Hard Drives
    1. SSD Kingston NV2 - 500 GB
    2. SSD-SATA Crucial MX500-2TB
    PSU
    Corsair CV650W
    Case
    Cooler Master Silencio S400
    Cooling
    Cooler Master Hyper H412R
    Keyboard
    Cherry Stream (wired, scissor keys)
    Mouse
    Asus WT465 (wireless)
    Internet Speed
    70 Mbps down / 80 Mbps up
    Browser
    Firefox 115.7.0 ESR
    Antivirus
    F-secure via Internet provider
    Other Info
    Oracle VirtualBox 7 for testing software on Win 10 or 11

My Computer

System One

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    HP Pavilion
    CPU
    AMD Ryzen 7 5700G
    Motherboard
    Erica6
    Memory
    Micron Technology DDR4-3200 16GB
    Graphics Card(s)
    NVIDIA GeForce RTX 3060
    Sound Card
    Realtek ALC671
    Monitor(s) Displays
    Samsung SyncMaster U28E590
    Screen Resolution
    3840 x 2160
    Hard Drives
    SAMSUNG MZVLQ1T0HALB-000H1

Latest Support Threads

Back
Top Bottom