Seagate Guardian BarraCuda ST500LM030 - hard drive - 500 GB - SATA 6Gb/s - ST500LM030 - Internal Hard Drives - CDW.com
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Seagate BarraCuda 7200.12 ST3500418AS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive Desktop Internal Hard Drives - Newegg.com
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Seagate Barracuda ST500LM033 - hard drive - 500 GB - SATA 6Gb/s - ST500LM033 - Internal Hard Drives - CDW.com
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