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Excellent! Quick easy and faultless, I found exactly what I needed, ordered it and delivery was a lot quicker than I expected too!
Seagate BarraCuda 2.5"
  • Seagate BarraCuda 2.5"
  • Seagate BarraCuda 2.5"
  • Seagate BarraCuda 2.5"
Amazing Versatility

Get the most out of your storage with BarraCuda hard drives. From computers full of photos and memories to gaming PCs that need more room to play, BarraCuda grows with you.



Laptop and Mobile Storage

Experience the highest capacity, and the thinnest 2.5-inch hard drive you’ve ever seen. Choose from 500 GB to 2 TB of massive storage for all of your application and data needs along with a slim 7 mm form factor drive that makes system upgrades very easy.



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.



Trusted Dependability

The BarraCuda family of reliable hard drives is here to stay, for years to come.



- Experience — For more than 20 years, Seagate has manufactured and delivered the super-reliable BarraCuda family of drives

- BarraCuda — Seagate's drive-reliability data simply speaks for itself, and the BarraCuda family is often recognised by leading publications and customers

- Worry less with a hard drive that has your back — BarraCuda Pro comes equipped with a 5-year limited warranty
Average latency5.6 ms
Bytes per sector4096
Depth100.35 mm
Device typeHDD
Drive device, buffer size128 MB
Hard disk average seek time14 ms
Hard disk number of heads10
Hard drive capacity4000 GB
Hard drive interfaceSerial ATA III
Hard drive size2.5 "
Hard drive speed5400 RPM
Height15 mm
Non-operating shock650 g
Non-operating vibration3.52 G
Operating relative humidity (H-H)5 - 95 %
Operating shock300 g
Operating temperature (T-T)0 - 60 °C
Operating vibration0.7 G
Power consumption (idle)1.1 W
Power consumption (read)1.9 W
Power consumption (write)2.1 W
RoHS complianceYes
Start-up current1.2 A
Storage relative humidity (H-H)5 - 95 %
Storage temperature (T-T)-40 - 70 °C
Weight190 g
Width69.85 mm
Storage drive adapter includedNo

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Seagate BarraCuda 2.5"

4 TB, 6.35 cm (2.5 ") , SATA 6 Gb/s, 5400 RPM, 140 MB/s, 128 MB, 15 mm

ST4000LM024

In Stock

£227.07
£189.23 Ex VAT.