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Seagate ST2000LM015 2TB BarraCuda HDD - 2.5
Seagate ST2000LM015 2TB BarraCuda HDD - 2.5
Seagate ST2000LM015 2TB BarraCuda HDD - 2.5
Seagate ST2000LM015 2TB BarraCuda HDD - 2.5
Seagate ST2000LM015 2TB BarraCuda HDD - 2.5
Seagate

Seagate ST2000LM015 2TB BarraCuda HDD - 2.5", SATA 6Gb/s

Reliable 2TB laptop storage in a slim 7mm form factor with 128MB cache for everyday computing needs.

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Overview

The Seagate BarraCuda ST2000LM015 packs 2TB of storage into a standard 2.5-inch, 7mm-height drive, making it one of the higher-capacity options available for laptops and compact desktop builds. Equipped with a SATA 6Gb/s interface and a generous 128MB cache buffer, it handles large file transfers and sequential workloads with reasonable efficiency for a mechanical drive. The 5400 RPM spindle speed keeps power draw, heat, and acoustic noise to a minimum — an important consideration for battery-powered devices.

This drive is best positioned as a secondary storage volume or a high-capacity upgrade for users who need to store large media libraries, project archives, or backups without paying the premium cost-per-gigabyte of solid-state storage. For users running a dual-drive setup — an SSD for the operating system and applications alongside this HDD for data — the ST2000LM015 provides a cost-effective way to add significant capacity without sacrificing the slim profile that most modern laptops require.

Key Features

Native Command Queuing with command ordering to increase performance in demanding applications;

State-of-the-art cache and on-the-fly error-correction algorithms

Quiet operation;

Advanced Power modes help save energy without sacrificing performance

Specifications

Brand
Seagate
Model
ST2000LM015
Capacity
2TB
Form Factor
2.5-inch, 7mm
Interface
SATA 6Gb/s
Rotational Speed
5400 RPM
Cache
128MB

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Frequently Asked Questions

This drive spins at 5400 RPM, which prioritizes low noise, low heat, and power efficiency over raw speed — making it well-suited for laptops and portable devices where battery life matters.
Yes. It uses a 2.5-inch form factor with a slim 7mm height, so it fits in virtually all modern laptops and many external drive enclosures designed for 2.5-inch drives.
It connects via SATA 6Gb/s (SATA III), which is backward-compatible with older SATA II and SATA I ports.
It can function as a boot drive, but because it is a 5400 RPM mechanical drive, boot and application load times will be noticeably slower than an SSD. It is best used for bulk file storage alongside an SSD boot drive.

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