![Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics](https://m.media-amazon.com/images/I/51r62ANxl3L.jpg)
Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics
![Amazon.com: (Old Model) Seagate 500GB Desktop HDD Sata 6Gb/s 16MB Cache 3.5-Inch Internal Bare Drive (ST500DM002) : Electronics Amazon.com: (Old Model) Seagate 500GB Desktop HDD Sata 6Gb/s 16MB Cache 3.5-Inch Internal Bare Drive (ST500DM002) : Electronics](https://m.media-amazon.com/images/I/81Sp88pfYVL._AC_UF894,1000_QL80_.jpg)
Amazon.com: (Old Model) Seagate 500GB Desktop HDD Sata 6Gb/s 16MB Cache 3.5-Inch Internal Bare Drive (ST500DM002) : Electronics
![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 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](https://m.media-amazon.com/images/I/610huQ3YlcS.jpg)
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
![Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics](https://m.media-amazon.com/images/I/815FxqvNQzL.jpg)
Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics
![Amazon.com: Seagate Barracuda ST500DM009 500 GB Hard Drive - SATA (SATA/600) - 3.5" Drive - Internal - 7200rpm - 32 MB Buffer-RoHS Compliance (Renewed) : Electronics Amazon.com: Seagate Barracuda ST500DM009 500 GB Hard Drive - SATA (SATA/600) - 3.5" Drive - Internal - 7200rpm - 32 MB Buffer-RoHS Compliance (Renewed) : Electronics](https://m.media-amazon.com/images/I/51u+8dpz7EL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Seagate Barracuda ST500DM009 500 GB Hard Drive - SATA (SATA/600) - 3.5" Drive - Internal - 7200rpm - 32 MB Buffer-RoHS Compliance (Renewed) : Electronics
![Amazon.com: 500 GB 500GB 2.5 Inch Sata Laptop Internal Hard Drive 5400 RPM for Laptop/Mac/PS3 (500 GB) : Electronics Amazon.com: 500 GB 500GB 2.5 Inch Sata Laptop Internal Hard Drive 5400 RPM for Laptop/Mac/PS3 (500 GB) : Electronics](https://m.media-amazon.com/images/I/51rIDShM4PS.jpg)
Amazon.com: 500 GB 500GB 2.5 Inch Sata Laptop Internal Hard Drive 5400 RPM for Laptop/Mac/PS3 (500 GB) : Electronics
![Amazon.com: Western Digital Dell WD5000LPVX Blue 7mm 500GB SATA 6Gbp/s 2.5" Laptop Hard Drive : Electronics Amazon.com: Western Digital Dell WD5000LPVX Blue 7mm 500GB SATA 6Gbp/s 2.5" Laptop Hard Drive : Electronics](https://m.media-amazon.com/images/I/615h86Ey6jS.jpg)
Amazon.com: Western Digital Dell WD5000LPVX Blue 7mm 500GB SATA 6Gbp/s 2.5" Laptop Hard Drive : Electronics
![Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics](https://m.media-amazon.com/images/I/51r62ANxl3L._AC_UF350,350_QL80_.jpg)
Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics
![Amazon.com: Seagate Barracuda ESA-3502 Internal Hard Drive 3.5 Inches - 500 GB (ST500DM002) + Silicone HDD 3.5 Inch Protective Cover - White : Electronics Amazon.com: Seagate Barracuda ESA-3502 Internal Hard Drive 3.5 Inches - 500 GB (ST500DM002) + Silicone HDD 3.5 Inch Protective Cover - White : Electronics](https://m.media-amazon.com/images/I/51RGBB4QEgL._AC_UF894,1000_QL80_.jpg)