Seagate Guardian BarraCuda ST500LM030 - hard drive - 500 GB - SATA 6Gb/s - ST500LM030 - Internal Hard Drives - CDW.com
Toshiba 500G HD Har disk HDD 3.5" 500GB Sata III Hard Drive Internal for PC | eBay
Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics
WD Blue PC Hard Drive 500 GB to 8 TB 3.5" Desktop HDD | Western Digital
Cheap Western Digital WD5000AVDS 500GB 7.2K RPM SATA II | Refurbished
Seagate Laptop Thin HDD 500GB Serial ATA Disc Drive | eBay
Western Digital WD5000AVJB 500GB 7.2K 8MB IDE ATA/100 Hard Drive
goHardDrive.com - Seagate Gaming SSHD ST500LM000 500GB MLC/8GB 64MB Cache SATA 6.0Gb/s 2.5" Solid State Hybrid (SSHD) Laptop Hard Drive - w/1 Year Warranty
HP 732000-001 - 500GB 5.4K RPM 7mm 2.5" SSD / HDD Hybrid Hard Drive for HP Laptop Computers - CPU Medics
Amazon.com: WD Blue 500GB Mobile Hard Disk Drive - 5400 RPM SATA 6 Gb/s 7.0 MM 2.5 Inch - WD5000LPVX : Electronics
Source New hard Seagate 500GB hdd Desktop PC3.5" Internal Mechanical Hard disk SATA 3Gb/s-6Gb/s HDD 500 GB 5400 RPM 8 MB / 32 MB Buffer on m.alibaba.com
Quantum 500MB FRBLA 655-0232 ML5330J43FEA Hard Drive HDD from NEC Ready 466D | eBay
Buy Wholesale China Refurbished Hdd 3.5 Internal For Computer Hard Disk Drive Hdd 500gb 1tb 2tb 3tb 4tb. & Internal Hdd 3.5 at USD 15 | Global Sources
Amazon.com: Seagate Barracuda ESA-3502 Internal Hard Drive 3.5 Inches - 500 GB (ST500DM002) + Silicone HDD 3.5 Inch Protective Cover - White : Electronics