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Seagate Part Number: (ST31000524AS) Seagate Drive|Seagate Barracuda 7200.12 - hard drive - 1 TB - SATA-600
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Amazon.com: Seagate BarraCuda 1TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB Cache for Computer Desktop PC (ST1000DM010) : Electronics
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Seagate Barracuda 7200.12 1TB ST31000524AS 7200RPM SATA 3.5" Internal Hard Drive 763649027561 | eBay
Seagate BarraCuda 1TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB