Toshiba MG03ACA400 4 Terabyte (4TB) SATA/600 7200RPM 64MB Hard Drive

General Features: 4 Terabyte storage capacity Serial ATA/600 interface 7200 RPM spindle speed 64 MB buffer 3.5-inch form factor MTBF: 1200000 sec Internal data rate: 165 MBps Seek time: 8.5 ms Drive transfer rate: 600 MBps Average latency 4.17 ms

Power Specifications: 5V, 60A 12V, 0.85A