WD WD5000AZRZ Blue 500 GB 3.5" SATA 6 Gb/s 5400 RPM 64 MB Cache Hard Drive | SabrePC
Amazon.com: Seagate ST500VM000 Video 3.5 HDD 500Gb 3.5 Sata 64Mb, 500 GB : Electronics
Seagate Pipeline HD.2 500GB 3.5" SATA Server Hard Drive 9GW132-305 - Atlanta Servers
Seagate 3.5'' 500gb Sata 3gb/s 5900rpm Video Surveillance Hdd Internal Hdd Mechanical Hard Disk 16mb Buffer For Desktop Pc - Hard Disk Drive - AliExpress
Seagate Barracuda 500GB 3.5" SATA Server Hard Drive 9SL142-044 - Atlanta Servers
WD Blue PC Hard Drive 500 GB to 8 TB 3.5" Desktop HDD | Western Digital
Buy Wholesale China Supply Hdd Pc Excellent Quality 3.5 Inch Internal Used Hard Disk Drive Capacity 500gb 1tb 2tb 3t 4t & Internal Hdd 3.5 at USD 15 | Global Sources
Seagate Brand 500GB SATA 3Gb/s-6Gb/s HDD 500G 8 MB/32 MB Buffer Desktop PC 3.5" Internal Mechanical Hard disk - AliExpress
WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 32MB Cache 3.5 Inch - WD5000AZLX - Newegg.com
WD Bulk WD5000AZLX 500GB 3.5 in. SATA 6GBS Hard Drive, Blue - Walmart.com