[eterevsky]

I would assume some limit no higher than 2^64, since all common file systems have file size limits: https://en.wikipedia.org/wiki/Comparison_of_file_systems

[8organicbits]

When common file systems like NTFS have limits like "16 TiB (17.59 TB) to 8 PiB (9.007 PB)", a 1TB limit seems below what is advertised.