The interface comes with a 128MB or 512MB 44-pin Disk-On-Module device. This is connected as master and by default the X-MASS only supports a single device.
[[File:X-MASS 512M.jpg]]
It is possible to remove this and use with other compatible ATA devices with an adaptor provided they support 8-bit data transfer. (e.g. CompactFlash).
== Software ==
At 2018 2021 following OS's are available:<br />- ACMEDOS AcmeDOS - [http://www.cpc-power.com/index.php?page=detail&num=12971 Download at]<br />- CubeIOS BonnyDOS - [http://www.cpcwiki.eu/index.php/BonnyDOS]<br />- CubeMDOS - [http://www.cpcwiki.eu/forum/applications/cubeios-fat16fat32-rom-for-the-cpc's-with-xmass/ Download at]<br />- [[IMPdosiMPdos]] - [http://www.cpcwiki.eu/forum/applications/impdos-public-edition/ Download at] or [http://impdos.wikidot.com/ iMPdos_HQ]<br />- [[UniDOS]] - [http://www.cpcwiki.eu/index.php/UniDOS]<br />- SymbOS - [http://www.cpcwiki.eu/index.php/SymbOS]<br />
[[Category:Peripherals]][[Category:DATA Storage]]== Website ==
Website: *[http://centpourcent.net centpourcent.net]*[https://framagit.org/offset/x-mass-acepansion X-Mass ACEpansion] on Framagit*[https://wiki.osdev.org/ATA ATA documentation on OSDev Wiki]*[https://hddguru.com/documentation/ Official ATA1 (1994) to ATA8 (2006) specifications] [[Category:Peripherals]][[Category:DATA Storage]]