My laptop's disc space is 1tb, but I am able to use only 931gb. Why? - Quora
Why is a 1TB drive only 931GB? - Quora
The explanation for the question: "Why does my 1TB hard drive show up as 931 GB?" : r/buildapc
Newly formatted (NTFS) external hard drive already has 'Used space'. What determines the used space's amount? Is it correlated to the HD's capacity? - Super User
Hard Drive Sizes Explained: Why 1TB Is Only 931GB of Actual Space
Why Do Hard Drives Show the Wrong Capacity in Windows?
Why Do Hard Drives Show the Wrong Capacity in Windows?
My laptop's disc space is 1tb, but I am able to use only 931gb. Why? - Quora
Western Digital WD Blue 3.5" Hard Drive 1TB 7200 RPM - Newegg.com
Fixing invisible hard drive | 0.0MB Unallocated Space | Loose SATA cable