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Seagate Barracuda 5400.1 - Hard drive - 40 GB - internal - 3.5" - ATA-100 - 5400 rpm - buffer: 2 MB - Walmart.com
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HDD1682| Toshiba MK4009GAL 40 GB 1.8 Internal Hard Drive - IDE Ultra ATA/100 (ATA-6) - 4200 rpm - 8 MB Buffer
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