6TB external hard drive compatible with SeeQVault, 3.5-inch size. - Model: ELD-QEN060UBK/E - Capacity: 6TB - Compatibility: SeeQVault compatible - Size: 3.5 inches - Accessories: AC adapter, cable Thank you for viewing. Quiet, fanless design ELD-QEN/E series. The internal HD is believed to be a Western Digital 6TB drive with AV command support. After purchasing new, it has not been used, and was only opened for photography. It is in unused condition. Please check the S.M.A.R.T. information for life expectancy with CrystalDiskInfo. No claims or returns accepted.