Seagate Skyhawk Surveillance 6 TB Surveillance Systems Internal Hard Disk Drive (Internal Hard Disk Drive) vs Seagate STDT4000300 Backup Plus 4TB External Hard Drive...
Seagate Backup Plus Desktop Drive, Seagate Dashboard Pre-loaded on Drive, NTFS Driver for Mac Pre-loaded on Drive, 4-foot USB 3.0 Cable, Power Adapter, Quick Start Guide