About Digital Storage Pro
Decode the difference between Decimal (MB) and Binary (MiB) storage standards. Essential for server admins and developers auditing file sizes and disk space.
Digital Storage Pro
Advanced conversion between bits, Bytes, KiB, MiB, and GiB.
Back to Unit Converters
Digital Storage Pro
Differentiate between Marketing (Decimal) and OS (Binary) storage sizes.
Marketing (Base 1000)
Kilobytes1000000.00 KB
Megabytes1000.00 MB
Gigabytes1.00 GB
Operating System (Base 1024)
Kibibytes976562.50 KiB
Mebibytes953.67 MiB
Gibibytes0.93 GiB
Why is my 1TB drive showing 931GB?
Manufacturers sell drives in **Decimal** (1TB = 1,000,000,000,000 Bytes). But Windows measures in **Binary** (TiB/GiB), so it calculates 1,000,000,000,000 / 1024³ = 931.3 GiB.
Something not working right?
Found a bug or have a suggestion to improve the Digital Storage Pro? Let us know and we'll fix it!