Are you looking to this specific file size or calculate how much storage you have left for it? HPE LTO Ultrium Cartridges Data sheet
Some "lite" Linux distributions or system recovery images are frequently sized between 2 GB and 3 GB. Download Times: (2.7 GB)
Many modern mobile games or medium-sized PC applications (like specialized design tools or office suites) fall within this size range. Are you looking to this specific file size
High-end tape cartridges like HPE LTO-8 can transfer data at a rate of 2.7 TB per hour, meaning a 2.7 GB file would be backed up in less than 4 seconds. (2.7 GB)