SanDisk 32GB Ultra USB 3.0 Flash Drive, 8GB Hard Drive, 2.7-inch (W) 2-inch (L) 8TB Hard Drive, 1TB (H) SATA 2.0 x8, 4K UHCI SATA 6Gb/s 3.5-inch (S) 3.5-inch (L) ATX Internal Hard drive, 1TB (H) USB 3.1 x1, 2-inch (S) 3.5-inch (L) For further details on the drive models, please see Storage & Performance in the main article HERE.