9 maxell hs-4/125s + 1 imation 4mm DDS-90 A total of 10 tapes

The Maxell HS-4/125S is a DDS-3 (Digital Data Storage) 4mm data cartridge used for computer data backup and archival. It has a nominal storage capacity of 12 GB which can be compressed to up to 24 GB

The Imation 4mm DDS-90 is a digital data storage tape cartridge with a native capacity of 2 GB and a compressed capacity of 4 GB. It is designed for network backup and data archiving, and features a tape length of 90 meters (295 ft).