# ST1000LM048 BarraCuda 1TB: Laptop HDD Specs, Fit and SSD Upgrade Guide

Canonical: https://cloudzat.com/st1000lm048/

ST1000LM048 is a 1TB, 2.5-inch, 7mm SATA laptop HDD with 5,400 RPM, 128MB cache and transfer rates up to about 140MB/s. It can fit compatible laptop bays and USB enclosures, but a 7mm SATA SSD is normally the better boot-drive replacement.

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