Seagate ST500LM030 2.5 Inch Internal Hard Disk Drive

Seagate Barracuda ST500LM030 is a 500 GB, 2.5‑inch internal hard drive designed for laptops and other slim devices, offering a SATA 6 Gb/s interface and a 5400 RPM spindle for balanced power efficiency and steady performance. It features a 128 MB cache, delivers up to 140 MB/s data transfer rate, and measures 69.85 x 100.35 x 7.0 mm with an approximate weight of 90 g, making it suitable for thin notebooks and compact enclosures; the drive uses SMR technology and supports 512-byte logical / 4,096-byte physical sectors. This model is part of Seagate’s Barracuda 2.5" family and is ideal for upgrading notebook storage, replacing aging 2.5" HDDs in laptops, or adding cost‑effective storage in portable SATA enclosures for media, documents, and everyday computing tasks.