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BarraCuda 2.5in 5TB 15mm Hard Disk Drive HDD, ST5000LM000
1 in stock
BarraCuda 2.5in 4TB 15mm Hard Disk Drive HDD, ST4000LM024
3 in stock
BarraCuda 2.5in 3TB 15mm Hard Disk Drive HDD, ST3000LM024
4 in stock
BarraCuda 2.5in 2TB 7mm Hard Disk Drive HDD, ST2000LM015
4 in stock
BarraCuda 2.5in 1TB 7mm Hard Disk Drive HDD, ST1000LM048
3 in stock

Seagate BarraCuda 2.5in Hard Disk Drives

Seagate brings over 20 years of trusted performance and reliability to the Seagate BarraCuda 2.5" HDDs — now available in capacities up to 5TB!


  1. High speed SATA-III 6 Gbit/s data interface
  2. Features a 128MB buffer cache for excellent performance
  3. Multi-Tier Caching Technology
  4. Very low power consumption of from only 1.7W operating
  5. Up to large 5TB capacity in a small 2.5in form factor

These Seagate BarraCuda 2.5" hard drives provide an amazing storage option for important and critical files, as well as those you personally treasure the most. These drives are an excellent solution for taking your hard drive to the next level or bumping up the storage of your current 2.5" hard drive.

The Broadest Range

Seagate provide the broadest 2.5" hard drive portfolio with up to 5TB capacity and both 7mm and 15mm form factors suitable for a variety of computer applications. Capacities of 1TB and 2TB have an height of just 7mm, while the 3TB, 4TB and 5TB are 15mm high offering the highest capacity 2.5" hard drives available for external or internal storage. They also feature data rates of up to 140 MB/s and 128MB cache which enables superior PC end-user experience and snappier file transfers.

Multi-Tier Caching Technology

All hard drives in the BarraCuda family come equipped with Multi-Tier Caching Technology (MTC). MTC takes your PC to new performance levels, so you can load applications and files faster than ever before. By applying intelligent layers of NAND Flash, DRAM and media cache technologies, BarraCuda delivers improved read and write performance by optimising data flow.

SpecificationsBarraCuda 5TB 2.5inBarraCuda 4TB 2.5inBarraCuda 3TB 2.5inBarraCuda 2TB 2.5inBarraCuda 1TB 2.5in
Model NumberST5000LM000 ST4000LM000 ST3000LM000 ST2000LM015 ST1000LM048
Bytes per Sector (logical/physical)512/4,096
InterfaceSATA 6 Gb/s
Data Transfer Rate (MB/s)Up to 140
Cache (MB)128
Spindle Speed, RPM5,400
Load/Unload Cycles600,000
Head-Rest MethodQuietStep Ramp Load
Startup Current (+5 V, A)1.2 1.0
Read/Write Power, Average (W)1.9/2.1 1.7/1.8 1.6/1.7
Idle Power, Average (W)1.1 0.5 0.45
Temperature ambient/drive case (°C)0/60
Shock, Operating 2 ms (Gs):300
Acoustics, Idle/Seek, Typical (bels—sound power)2.6/2.7 2.2/2.4 2.0/2.2
Dimensions (HxWxD) mm15 x 70 x 100 7 x 70 x 100
Weight, g190 90
Warranty24 months 36 months

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