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Amazon.com: Western Digital 1TB WD Black Performance Mobile Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 32 MB Cache, 2.5" - WD10JPLX (Old Version) : Electronics
Original Western Digital WD10SPSX 1TB 7200RPM 64MB SATA 2.5" HDD Hard Disk Drive | eBay
Amazon.com: WD Purple 1TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10PURX [Old Version] : Electronics