Western Digital Western Digital WD1600AAJB Caviar-160GB-3.5 inch-ATA-100-7200RPM-Internal Hard Drive WD1600AAJB | Zoro
Amazon.com: Western Digital WD AV-GP 500GB 32MB Cache SATA 3.0Gb/s 3.5inch (CCTV DVR, PC) Internal Hard Drive (Low power, Quiet) -w/1 Year Warranty : Electronics
Amazon.com: White Label WL 1TB 64MB Cache 5900RPM SATA III (6.0Gb/s) (Quiet & Heavy Duty) Internal Desktop 3.5" Hard Drive (PC,CCTV DVR) - w/ 1 Year Warranty : Electronics