Amazon.com: Seagate Pipeline HD 500GB 5900RPM 8MB Cache SATA 3.0Gb/s 3.5in Internal Hard Drive - ST3500312CS (for Surveillance System, CCTV DVR) - 3 Year Warranty (Renewed) : Electronics
Toshiba 500GB 2.5-inch SATA Laptop Hard Drive (5400rpm, 8MB Cache) MQ01ABD050
HGST 500GB SATA 2.5 HD
Amazon.com: Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch Notebook Hard Drive (MQ01ABD100V) - 1 Year Warranty,Usb : Electronics
WD Western Digital Caviar Green SATA 3 Gb/s Intellipower 32 MB Cache Bulk/OEM 3.5" 500GB Internal Hard Drive For Desktop Computer WD5000AADS [Refurbish]
Amazon.com: Western Digital Dell WD5000LPVX Blue 7mm 500GB SATA 6Gbp/s 2.5" Laptop Hard Drive : Electronics
Amazon.com: Western Digital 500 GB WD Black SATA III 7200 RPM 32 MB Cache Bulk/OEM Desktop Hard Drive : Electronics
Storite Generic 3.5 Inch SATA Internal Hard Drive (500GB)
Amazon.com: Western Digital 500GB SATA 3.5 Hard Drive - WD5000AAKX-60U6AA0 (Renewed) : Electronics
Amazon.com: WL 500GB 16MB Cache 5400RPM SATA II (3.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty : Electronics
Seagate Momentus Thin 500GB 2.5", 7mm Thin, Laptop Internal SATA HDD, Non Self-Encrypting
HGST Travelstar 2.5-Inch 7mm 500GB 5400RPM SATA II 8MB Cache Internal Hard Drive (0J11285) [Amazon Frustration-Free Packaging]
Amazon.com: Samsung 860 EVO 500GB 2.5 Inch SATA III Internal SSD (MZ-76E500B/AM) : Electronics
Western Digital 500GB WD Red SA500 NAS 3D NAND Internal SSD - SATA III 6 Gb/s,
WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 32MB Cache 3.5