Amazon.com: Seagate Constellation ES.3 | ST3000NM0033 | 3TB 7.2K RPM 128 MB Cache 3.5" SATA 6Gb/s | Enterprise Internal Hard Disk Drive HDD : Electronics
Amazon.com: Seagate BarraCuda 3TB Internal Hard Drive HDD – 2.5 Inch Sata 6Gb/s 5400 RPM 128 MB Cache for Computer Desktop PC (ST3000LM024) : Electronics