Seagate Laptop Thin HDD 500GB 2.5" SATA III Hard Drive - ST500LT012 | eBay
ST500LM021-DELL - Refurbished - DELL / SEAGATE 500GB 7.2K RPM SATA III 2.5 INCH SMALL FORM FACTOR SFF LAPTOP THIN HDD ADVANCED FORMAT AF 6GB/S SATA3 HARD DRIVE
Seagate Laptop Thin HDD ST500LM021 - hard drive - 500 GB - SATA 6Gb/s - ST500LM021 | howardstore.com
goHardDrive.com - Seagate Momentus Thin ST500LM021 500GB 7200RPM 32MB Cache (7mm) SATA III 6.0Gb/s 2.5" Laptop Thin Hard Drive - w/1 Year Warranty