ST31000520AS Seagate Barracuda 1TB SATA 3.0 Gbps Hard Drive
ST31000520AS, TK, PN 9TN154-512, FW CC37, Seagate 1TB SATA 3.5 Hard Drive
USED Seagate BarraCuda LP ST31000520AS 1TB 5900 RPM 32MB Cache SATA 3.0Gb/s 3.5" Hard Drive Bare Drive (digital video recorder model:dvr-el8240mhd) - Walmart.com
Seagate ST31000520AS 1TB SATA II Barracuda LP 890552658855 | eBay