Seagate ST1000LM049 Internal High Capacity Hard Disk Drive

Seagate ST1000LM049 is a 1 TB BarraCuda 2.5-inch internal hard disk drive designed for laptops and compact systems. It spins at 7200 RPM, uses a SATA 6Gb/s interface, and includes a 128 MB cache, delivering up to 160 MB/s sustained data transfer for everyday computing tasks and storage upgrades. The drive measures 7.0 mm in height and 69.85 × 100.35 mm, weighs about 85 g, and draws up to 1.0 A at 5 V on startup. It features QuietStep Ramp Load for smooth head parking and provides 1 TB of formatted capacity (1,953,525,168 guaranteed sectors) with 512-byte logical/4096-byte physical sector formatting. Supported ATA data-transfer modes include PIO, Multiword DMA, and Ultra DMA, and the operating temperature range is 0°C to 60°C with a non-operating range of -40°C to 70°C. As part of the BarraCuda 2.5 family, this drive is built for 2.5-inch bays, making it suitable for laptop upgrades, thin-and-light notebooks, and other compact desktops that require a balance of speed and capacity in a slim form factor.