SEAGATE ST3000NM0033 Constellation ES.3 3TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (Bare Drive) Bare Drive Supersize your enterprise storageThe Seagate&reg; Constellation&reg; ES.3 enterprise HDD delivers the scalability that data centers need to reliably meet their demanding growth of unstructur