Used space different size


jimhow4545

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Wind 11 Pro 24H2 (Dev Channel)/23H2Beta (offline)
I did a disk image from an 2TB SSD and then restored the disk image to a 1TB SSD but when I compared the two SSD they have different size of Used space. Should both SSD have the same size of Used space? Am I missing something?

IMG_6885.webpIMG_6884.webp
 

My Computer My Computer

At a glance

Wind 11 Pro 24H2 (Dev Channel)/23H2Beta (offl...2 Intel Xeon 5680120 GbMSI(Nvidia) GeForce GTX 970
OS
Wind 11 Pro 24H2 (Dev Channel)/23H2Beta (offline)
Computer type
PC/Desktop
Manufacturer/Model
DELL T7500
CPU
2 Intel Xeon 5680
Memory
120 Gb
Graphics Card(s)
MSI(Nvidia) GeForce GTX 970
Monitor(s) Displays
Dell S2719DGF
Screen Resolution
2560 x 1440 (155Hz)
Hard Drives
Samsung 2TB 870 (24H2 Device)
Samsung 1TB 860 (23H2 Beta)
PSU
Dell 1100W
Antivirus
Premium Malwarebyte, AdwCleaner (Malwarebyte)
Depending of software used it might skip som files e.g. pagefile, hiberfil, systemrestore …
 

My Computer My Computer

At a glance

Windows 11 ProIntel i5 12600KG.Skill Ripjaws V DDR4 3600 MHz / PC4-28800 C...Intel® UHD Graphics 770 (iGPU)
OS
Windows 11 Pro
Computer type
PC/Desktop
Manufacturer/Model
Homemade by me
CPU
Intel i5 12600K
Motherboard
MSI PRO Z690-A DDR4
Memory
G.Skill Ripjaws V DDR4 3600 MHz / PC4-28800 CL16 2x8 GB
Graphics Card(s)
Intel® UHD Graphics 770 (iGPU)
Sound Card
8-Channel (7.1) HD Audio
Monitor(s) Displays
Legion/Lenovo Y25-25
Screen Resolution
Full HD 1920 x 1080
Hard Drives
WD Black NVMe M.2 500 GB (system drive)
Case
Lian-Li
Keyboard
Old solid and heavy IBM🙂
Mouse
Logitech
Internet Speed
1000 mbit
Antivirus
Avast free
Larger cluster size on larger disc?
 

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    W10Ryzen3-2200G16 GB Kingston HyperX DDR4Integrated
    OS
    W10
    Computer type
    PC/Desktop
    Manufacturer/Model
    Home brew
    CPU
    Ryzen3-2200G
    Motherboard
    GA-A320M-S2H
    Memory
    16 GB Kingston HyperX DDR4
    Graphics Card(s)
    Integrated
    Sound Card
    Integrated
    Monitor(s) Displays
    LG W2246
    Screen Resolution
    1920x1080
    Hard Drives
    Intel 760p 256GB NVMe M.2
    Seagate Barracuda 7200 1TB
    Gash Seagate ST31608
    PSU
    2006-vintage no-name
    Case
    Acer Aspire 2006
    Cooling
    Air (fan-assist)
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    HP SK-2885
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    wireless
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    32 mbps
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    FF latest
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    MS Defender
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    W10Ryzen 5 3500U8 GBon-board
    Operating System
    W10
    Computer type
    Laptop
    Manufacturer/Model
    HP 255 G8
    CPU
    Ryzen 5 3500U
    Memory
    8 GB
    Graphics card(s)
    on-board
    Monitor(s) Displays
    16"
    Screen Resolution
    1920x1080
    Hard Drives
    Samsung SSD 512GB Nvme
    Browser
    FF + Edge
    Antivirus
    MS Defender
I did a disk image from an 2TB SSD and then restored the disk image to a 1TB SSD but when I compared the two SSD they have different size of Used space. Should both SSD have the same size of Used space? Am I missing something?
Depending of software used it might skip som files e.g. pagefile, hiberfil, systemrestore …
Probably this. Macrium Reflect certainly does, others are very likely to do so too.

Reflect deliberately excludes from its image pagefile.sys, swapfile.sys, hiberfil.sys, and all restore points (these are kept in System Volume Information).
 

My Computers My Computers

  • At a glance

    Windows 11 HomeAMD Athlon Silver 3050U8GBRadeon Graphics
    OS
    Windows 11 Home
    Computer type
    Laptop
    Manufacturer/Model
    Acer Aspire 3 A315-23-R9VY
    CPU
    AMD Athlon Silver 3050U
    Memory
    8GB
    Graphics Card(s)
    Radeon Graphics
    Monitor(s) Displays
    laptop screen
    Screen Resolution
    1366x768 native resolution, up to 2560x1440 with Radeon Virtual Super Resolution
    Hard Drives
    1TB Samsung EVO 870 SSD (from April 2026: 250GB EVO 850)
    Internet Speed
    150 Mbps
    Browser
    Edge, Firefox
    Antivirus
    Defender
    Other Info
    UPDATE - 11 April 2026: due to lid hinges starting to break up this laptop has been retired from active duty. The OS with all software and files has been migrated to my System Seven in 'Other systems' to carry on as my general purpose 'main machine'.

    I've now clean installed 25H2 and used Garlin's scripts to update Secure Boot to CA 2023 and revoke the PCA 2011 certificates. It's new role is to test secure boot issues.

    Info for 2021-2026:
    fully 'Windows 11 ready' laptop. Windows 10 C: partition migrated from my old unsupported 'main machine' then upgraded to 11. A test migration ran Insider builds for 2 months. When 11 was released on 5th October 2021 it was re-imaged back to 10 and was offered the upgrade in Windows Update on 20th October. Windows Update offered the 22H2 Feature Update on 20th September 2022. It got the 23H2 Feature Update on 4th November 2023 through Windows Update, 24H2 on 3rd October 2024 through Windows Update by setting the Target Release Version for 24H2, and 25H2 on 30th September 2025 through Windows Update by setting the Target Release Version for 25H2.
  • At a glance

    Windows 11 ProIntel® Core™ i5-520M8GB(integrated graphics) Intel HD Graphics
    Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    Dell Latitude E4310
    CPU
    Intel® Core™ i5-520M
    Motherboard
    0T6M8G
    Memory
    8GB
    Graphics card(s)
    (integrated graphics) Intel HD Graphics
    Screen Resolution
    1366x768
    Hard Drives
    500GB Crucial MX500 SSD
    Browser
    Firefox, Edge
    Antivirus
    Defender
    Other Info
    unsupported machine: Legacy bios, MBR, TPM 1.2, upgraded from W10 to W11 using W10/W11 hybrid install media workaround.

    In-place upgrade to 22H2 using ISO and a workaround.
    Feature Update to 23H2 by manually installing the Enablement Package.
    In-place upgrade to 24H2 using hybrid 23H2/24H2 install media.
    Upgraded to 25H2 by Enablement Package.

    Also running Insider Experimental 263xx and 29xxx builds and Windows 10 as native boot .vhdx.
  • My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro.

    My SYSTEM FOUR was a 2-in-1 convertible Lenovo Yoga 11e (1st gen) type 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device. This has now been sold. It has been replaced by my System Eight.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 8GB RAM, 1TB NVMe ssd, supported device running Windows 11 Pro, plus Insider Beta, Experimental 263xx and 29xxx builds (and a few others) as a native boot .vhdx.

    My SYSTEM SIX is a Dell Latitude 5550, Core Ultra 7 165H, 64GB RAM, 1TB NVMe SSD, supported device, Windows 11 Pro, Hyper-V host machine. Updated to 25H2 on 30th September 2025.

    My SYSTEM SEVEN is a Lenovo Thinkpad T580, 1920x1080 touchscreen, Intel Core i7-8650U, 16GB RAM, 512GB NVMe SSD + 2nd 512GB NVMe SSD, a supported device for Windows 11. This is my current general purpose 'main machine'. The installed Windows 11 Home from my System One has been migrated to this machine. As its new home has an existing digital licence for Pro I've been able to upgrade the migrated OS from Home to Pro.

    My SYSTEM EIGHT is a 2-in-1 convertible Lenovo Yoga 11e (5th gen) type 20LN, Celeron N4120, 8GB RAM, 512GB NVMe ssd, a supported device for Windows 11. Currently running Windows 11 Pro, plus Insider Beta, Experimental 263xx and 29xxx builds as native boot vhdx.
Larger cluster size on larger disc?
I've looked at a couple of my drives, the default cluster size for NTFS is the same on my 1TB and 2TB drives.
 

My Computers My Computers

  • At a glance

    Windows 11 HomeAMD Athlon Silver 3050U8GBRadeon Graphics
    OS
    Windows 11 Home
    Computer type
    Laptop
    Manufacturer/Model
    Acer Aspire 3 A315-23-R9VY
    CPU
    AMD Athlon Silver 3050U
    Memory
    8GB
    Graphics Card(s)
    Radeon Graphics
    Monitor(s) Displays
    laptop screen
    Screen Resolution
    1366x768 native resolution, up to 2560x1440 with Radeon Virtual Super Resolution
    Hard Drives
    1TB Samsung EVO 870 SSD (from April 2026: 250GB EVO 850)
    Internet Speed
    150 Mbps
    Browser
    Edge, Firefox
    Antivirus
    Defender
    Other Info
    UPDATE - 11 April 2026: due to lid hinges starting to break up this laptop has been retired from active duty. The OS with all software and files has been migrated to my System Seven in 'Other systems' to carry on as my general purpose 'main machine'.

    I've now clean installed 25H2 and used Garlin's scripts to update Secure Boot to CA 2023 and revoke the PCA 2011 certificates. It's new role is to test secure boot issues.

    Info for 2021-2026:
    fully 'Windows 11 ready' laptop. Windows 10 C: partition migrated from my old unsupported 'main machine' then upgraded to 11. A test migration ran Insider builds for 2 months. When 11 was released on 5th October 2021 it was re-imaged back to 10 and was offered the upgrade in Windows Update on 20th October. Windows Update offered the 22H2 Feature Update on 20th September 2022. It got the 23H2 Feature Update on 4th November 2023 through Windows Update, 24H2 on 3rd October 2024 through Windows Update by setting the Target Release Version for 24H2, and 25H2 on 30th September 2025 through Windows Update by setting the Target Release Version for 25H2.
  • At a glance

    Windows 11 ProIntel® Core™ i5-520M8GB(integrated graphics) Intel HD Graphics
    Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    Dell Latitude E4310
    CPU
    Intel® Core™ i5-520M
    Motherboard
    0T6M8G
    Memory
    8GB
    Graphics card(s)
    (integrated graphics) Intel HD Graphics
    Screen Resolution
    1366x768
    Hard Drives
    500GB Crucial MX500 SSD
    Browser
    Firefox, Edge
    Antivirus
    Defender
    Other Info
    unsupported machine: Legacy bios, MBR, TPM 1.2, upgraded from W10 to W11 using W10/W11 hybrid install media workaround.

    In-place upgrade to 22H2 using ISO and a workaround.
    Feature Update to 23H2 by manually installing the Enablement Package.
    In-place upgrade to 24H2 using hybrid 23H2/24H2 install media.
    Upgraded to 25H2 by Enablement Package.

    Also running Insider Experimental 263xx and 29xxx builds and Windows 10 as native boot .vhdx.
  • My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro.

    My SYSTEM FOUR was a 2-in-1 convertible Lenovo Yoga 11e (1st gen) type 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device. This has now been sold. It has been replaced by my System Eight.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 8GB RAM, 1TB NVMe ssd, supported device running Windows 11 Pro, plus Insider Beta, Experimental 263xx and 29xxx builds (and a few others) as a native boot .vhdx.

    My SYSTEM SIX is a Dell Latitude 5550, Core Ultra 7 165H, 64GB RAM, 1TB NVMe SSD, supported device, Windows 11 Pro, Hyper-V host machine. Updated to 25H2 on 30th September 2025.

    My SYSTEM SEVEN is a Lenovo Thinkpad T580, 1920x1080 touchscreen, Intel Core i7-8650U, 16GB RAM, 512GB NVMe SSD + 2nd 512GB NVMe SSD, a supported device for Windows 11. This is my current general purpose 'main machine'. The installed Windows 11 Home from my System One has been migrated to this machine. As its new home has an existing digital licence for Pro I've been able to upgrade the migrated OS from Home to Pro.

    My SYSTEM EIGHT is a 2-in-1 convertible Lenovo Yoga 11e (5th gen) type 20LN, Celeron N4120, 8GB RAM, 512GB NVMe ssd, a supported device for Windows 11. Currently running Windows 11 Pro, plus Insider Beta, Experimental 263xx and 29xxx builds as native boot vhdx.
Depending of software used it might skip som files e.g. pagefile, hiberfil, systemrestore …
I used Haselo Backup Suite free version. Does it matter if the software skip some of these files?
 

My Computer My Computer

At a glance

Wind 11 Pro 24H2 (Dev Channel)/23H2Beta (offl...2 Intel Xeon 5680120 GbMSI(Nvidia) GeForce GTX 970
OS
Wind 11 Pro 24H2 (Dev Channel)/23H2Beta (offline)
Computer type
PC/Desktop
Manufacturer/Model
DELL T7500
CPU
2 Intel Xeon 5680
Memory
120 Gb
Graphics Card(s)
MSI(Nvidia) GeForce GTX 970
Monitor(s) Displays
Dell S2719DGF
Screen Resolution
2560 x 1440 (155Hz)
Hard Drives
Samsung 2TB 870 (24H2 Device)
Samsung 1TB 860 (23H2 Beta)
PSU
Dell 1100W
Antivirus
Premium Malwarebyte, AdwCleaner (Malwarebyte)
Probably this. Macrium Reflect certainly does, others are very likely to do so too.

Reflect deliberately excludes from its image pagefile.sys, swapfile.sys, hiberfil.sys, and all restore points (these are kept in System Volume Information).
So it really doesn’t matter if these softwares skip these files?
 

My Computer My Computer

At a glance

Wind 11 Pro 24H2 (Dev Channel)/23H2Beta (offl...2 Intel Xeon 5680120 GbMSI(Nvidia) GeForce GTX 970
OS
Wind 11 Pro 24H2 (Dev Channel)/23H2Beta (offline)
Computer type
PC/Desktop
Manufacturer/Model
DELL T7500
CPU
2 Intel Xeon 5680
Memory
120 Gb
Graphics Card(s)
MSI(Nvidia) GeForce GTX 970
Monitor(s) Displays
Dell S2719DGF
Screen Resolution
2560 x 1440 (155Hz)
Hard Drives
Samsung 2TB 870 (24H2 Device)
Samsung 1TB 860 (23H2 Beta)
PSU
Dell 1100W
Antivirus
Premium Malwarebyte, AdwCleaner (Malwarebyte)

My Computer My Computer

At a glance

Wind 11 Pro 24H2 (Dev Channel)/23H2Beta (offl...2 Intel Xeon 5680120 GbMSI(Nvidia) GeForce GTX 970
OS
Wind 11 Pro 24H2 (Dev Channel)/23H2Beta (offline)
Computer type
PC/Desktop
Manufacturer/Model
DELL T7500
CPU
2 Intel Xeon 5680
Memory
120 Gb
Graphics Card(s)
MSI(Nvidia) GeForce GTX 970
Monitor(s) Displays
Dell S2719DGF
Screen Resolution
2560 x 1440 (155Hz)
Hard Drives
Samsung 2TB 870 (24H2 Device)
Samsung 1TB 860 (23H2 Beta)
PSU
Dell 1100W
Antivirus
Premium Malwarebyte, AdwCleaner (Malwarebyte)
So it really doesn’t matter if these softwares skip these files?
No, those files will be recreated upon using the system again. Your pagefile is temporary space on the hard drive for things that need to be removed from RAM when your RAM is fully utilized. The hiberfil file is memory information that is dumped to your drive when you hibernate the machine so that it can wake up from hibernation and put you right back where you were.

I never use hibernation, so I immediately get rid of that file by running powercfg -h off . Therefore, this file isn't taking up space on my drive.
 

My Computers My Computers

  • At a glance

    Windows 11 ProIntel Core i5-8279u32GB DDR4 2666MhzIntel Iris Plus 655
    OS
    Windows 11 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Beelink SEI8
    CPU
    Intel Core i5-8279u
    Motherboard
    AZW SEI
    Memory
    32GB DDR4 2666Mhz
    Graphics Card(s)
    Intel Iris Plus 655
    Sound Card
    Intel SST
    Monitor(s) Displays
    Asus ProArt PA278QV
    Screen Resolution
    2560x1440
    Hard Drives
    512GB NVMe
    PSU
    NA
    Case
    NA
    Cooling
    NA
    Keyboard
    NA
    Mouse
    NA
    Internet Speed
    500/50
    Browser
    Edge
    Antivirus
    Defender
    Other Info
    Mini PC used for testing Windows 11.
  • At a glance

    Windows 10 ProRyzen 9 5900x64GB DDR4-3600EVGA GeForce 3080 FT3 Ultra
    Operating System
    Windows 10 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom
    CPU
    Ryzen 9 5900x
    Motherboard
    Asus Rog Strix X570-E Gaming
    Memory
    64GB DDR4-3600
    Graphics card(s)
    EVGA GeForce 3080 FT3 Ultra
    Sound Card
    Onboard
    Monitor(s) Displays
    ASUS TUF Gaming VG27AQ. ASUS ProArt Display PA278QV 27” WQHD
    Screen Resolution
    2560x1440
    Hard Drives
    2TB WD SN850 PCI-E Gen 4 NVMe
    2TB Sandisk Ultra 2.5" SATA SSD
    PSU
    Seasonic Focus 850
    Case
    Fractal Meshify S2 in White
    Cooling
    Dark Rock Pro CPU cooler, 3 x 140mm case fans
    Keyboard
    Corsiar K65 RGB Lux
    Mouse
    Logitech G9 Laser Mouse
    Internet Speed
    500/50
    Browser
    Chrome
    Antivirus
    Defender.

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