HP 598698-001 - 500GB SATA hard disk drive - 7,200 RPM, 2.5-inch form factor, 9.5mm height - Includes bracket Part 598698-001 634919-002
WD 500GB Laptop HDD 2.5 inch SATA 5400 Rpm - WD5000LPCX
Seagate Brand 2.5" 500GB SATA2 SATA3 Laptop PC Notebook Internal hdd hard disk drive 8mb/32mb 5400RPM 7200RPM 1.5Gb/s disco duro|Internal Hard Drives| - AliExpress
Price history & Review on WD Blue 500Gb 2.5" SATA III Internal Hard Disk Drive 500G HDD HD Harddisk 6Gb/s 16M 7mm 5400 RPM for Notebook Laptop | AliExpress Seller - Ironmen