Great condition. Comes with 2 x 3TB NAS drives. Great for backing up computers (including TimeMachine support) or making a copy of what you store in the cloud. Product details here: https://global.download.synology.com/download/Document/DataSheet/DiskStation/13-year/DS213/Synology_DS213_Data_Sheet_enu.pdf Additional documents here: https://www.synology.com/en-global/support/download/DS213#docs