Seagate ST3500630NS, part number 9BL146-303, is a 500 GB, 7,200 RPM, 3.5-inch internal SATA hard drive designed for desktop and workstation storage upgrades. It uses a SATA interface at 3.0 Gb/s and fits standard 3.5-inch drive bays, making it a straightforward replacement or expansion option for systems that support 7200 RPM drives. Listed in multiple catalogs as a 500 GB 7,200 RPM SATA HDD (9BL146-303), this drive provides reliable mainstream storage performance for everyday data storage and system rebuilds.
