Seagate BarraCuda 2.5" 1TB, 5400 RPM, 128MB, SATA III Hard Drive

The Seagate Barracuda ST1000LMA48 is a 1 TB internal hard drive built in a 2.5-inch form factor for laptops and compact desktop computers. It utilizes a SATA III interface capable of 6 Gbit/s transfer rates and operates at a spindle speed of 5400 RPM. With a slim 7 mm height and a weight of 90 grams, this drive is well-suited for system upgrades where space and weight are considerations. It is engineered to provide dependable storage capacity for general-purpose computing and data archiving.

To facilitate responsiveness, the drive incorporates a 128 MB cache that helps manage data flow and reduce latency during read/write operations. The unit is constructed for continuous use, as indicated by its 24/7 operation rating and support for S.M.A.R.T. health monitoring. Consuming only 0.45 watts while idle, it contributes to overall system energy efficiency, which is particularly relevant for portable applications. This model is designed to balance storage space with reliable, low-power performance.

• 1 TB storage capacity
• 2.5-inch form factor with 7 mm height
• SATA III interface with 6 Gbit/s transfer rate
• 5400 RPM rotational speed
• 128 MB cache buffer
• Sustained write speed up to 140 MB/s
• Average latency of 14 ms
• 0.45 W idle power consumption
• Rated for 1,000,000 hours Mean Time Between Failures (MTBF)
• Designed for integration in notebook computers