Product Details:SEAGATE 500GB 7.2K RPM SATA 2.5 INCH SMALL FORM FACTOR SFF LAPTOP THIN HDD ADVANCED FORMAT AF HARD DRIVE ( DUAL LABEL / DELL / SEAGATE )
MANUFACTURER: DELL / SEAGATEPART NUMBER: ST500LM021-DELLCAPACITY: 500GBSPEED: 7.2K RPMINTERFACE: SERIAL ATA ( SATA )TECHNOLOGY: HARD DISK DRIVE ( HDD )SIZE FORM FACTOR: 2.5 INCH SFFHARD DRIVE SERIES / CLASS: LAPTOP THIN HDDENCLOSURE: INTERNALHARD DRIVE TRAY: HARD DRIVE TRAY / CADDY NOT INCLUDED