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Amazon.com: Seagate Laptop Thin 500 GB 7200RPM SATA 6 GB/s 32 MB Cache 2.5 Inch Hard Disk Drive (ST500LM021) : Electronics
Seagate Laptop Thin ST500LM021 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 2.5" Hard Drive - Newegg.com
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SONY Laptop VAIO FW Series Intel Core 2 Duo P7450 (2.13GHz) 4GB Memory 500GB HDD ATI Mobility Radeon HD 4650 16.4" Windows 7 Home Premium 64-bit VGN-FW518F/H - Newegg.com