The 3 TB, 4 TB and 5 TB BarraCuda 2.5” HDDs that come with a 15 mm z-height are designed for external storage solutions because virtually no laptop can accommodate drives of that thickness. The new Seagate BarraCuda 2.5” drives resemble the company’s Mobile HDDs introduced earlier this year and use a similar set of technologies: motors with 5400 RPM spindle speed, platters based on shingled magnetic recording technology with over 1300 Gb/in 2 areal density, and multi-tier caching. They enhance the maximum capacity of the company’s 2.5” HDDs to 5 TB - making the BarraCuda ST5000LM000 the world’s highest-capacity 2.5” hard drive.
The new BarraCuda HDDs are based on 1 TB shingled magnetic recording platters and Seagate’s multi-tier caching technology. It is designed for laptops as well as external storage solutions.
Seagate has formally introduced a new family of hard drives in the 2.5” form-factor.