Seagate Barracuda ST4000LM024 internal hard drive 4 TB 5400 RPM 128 MB 2.5" Serial ATA III

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

HDD capacity	4 TB
HDD speed	5400 RPM
Storage drive buffer size	128 MB
HDD size	2.5"
Interface	Serial ATA III
Type	HDD
Component for	Laptop
HDD number of heads	10
Average seek time	14 ms
Average latency	5.6 ms
Bytes per sector	4096
Power consumption (read)	1.9 W
Power consumption (write)	2.1 W
Power consumption (idle)	1.1 W
Operating voltage	5 V
Start-up current	1.2 A
Operating temperature (T-T)	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C
Operating relative humidity (H-H)	5 - 95%
Storage relative humidity (H-H)	5 - 95%
Operating vibration	0.7 G
Non-operating vibration	3.52 G
Operating shock	300 G
Non-operating shock	650 G
Storage drive adapter included	No
Width	69.8 mm
Height	15 mm
Depth	100.3 mm
Weight	190 g
Harmonized System (HS) code	84717050
Compliance certificates	RoHS