Key features 1 x usb 30 port type c includes usb 30 type a to type c cable holds up to 5 x 35 inch sata hdds supports a 64tb volume size expandable by adding drives or hot swapping drives with larger ones battery backed memory to protect against power interruptions ideal for storing and backing up data on a macwindows laptop or pc drobo 5c is designed from the ground up using droborsquos beyondraid technology to be an affordable secure storage array for everyone it includes the st