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ASBLUE

ASBLUE ST2000NM0055 2TB Enterprise NAS Hard Drive

An enterprise-class 2TB drive built for the one thing consumer disks aren't: running 24 hours a day, every day, in a NAS that never sleeps

$187.99*
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*Price sourced from Amazon.com. Last updated:Jul 23, 2026.Price and availability are subject to change.

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Overview

The ASBLUE ST2000NM0055 occupies a narrow but well-defined slot in the storage market. It is a 2TB enterprise-class hard drive built around continuous duty, not occasional access. The 7200 RPM spindle speed puts it in performance territory rather than the slower, cooler-running tier some NAS buyers choose for pure archival duty, and the 128MB cache buffer is specified to support efficient data transfer and access in network-attached storage environments. Anyone assembling or expanding a small business NAS, a home lab server, or a RAID array that stays powered around the clock is the intended audience here. Buyers looking for bulk cold storage or a single drive for a desktop that gets shut down each night are arguably paying for engineering they won't use.

Practically speaking, this is a conventional 3.5-inch drive with a SATA 6.0Gb/s connection, so installation is a matter of sliding it into a bay and connecting standard cabling. Compatibility is broad across computer systems and NAS units that accept full-size drives. The most useful detail for ownership is the model designation itself: ST2000NM0055 is printed as part of the product identity, which simplifies matching drives in an existing array or sourcing a like-for-like replacement after a failure. The specification sheet stays lean, though. Figures such as workload rating, mean time between failures, acoustics, and idle power consumption aren't published in the listing, so buyers who benchmark drives on those numbers will need to look them up independently before committing.

Key Features

This internal hard drive has a storage capacity of 2 terabytes and operates at a speed of 7200 revolutions per minute, suitable for data-intensive tasks.

Featuring a 128-megabyte cache buffer, the drive is designed to support efficient data transfer and access in network-attached storage environments.

The product utilizes a SATA 6.0 gigabits per second interface for reliable connectivity and compatibility with many computer systems.

Engineered for 24/7 operation, this component is built to handle continuous workloads in demanding storage applications.

The model number for this enterprise hard drive is ST2000NM0055, ensuring accurate identification for replacement and integration purposes.

Specifications

Brand
ASBLUE
Model Number
ST2000NM0055
Storage Capacity
2TB
Rotational Speed
7200 RPM
Cache Buffer
128MB
Interface
SATA 6.0Gb/s
Form Factor
3.5 Inch
Drive Type
Internal Hard Drive
Duty Cycle
24/7 continuous operation
Intended Use
NAS and enterprise storage

Frequently Asked Questions

Yes. ASBLUE states the drive is engineered for 24/7 operation and built to handle continuous workloads in demanding storage applications, which is the core distinction from consumer desktop drives.
It uses the standard 3.5-inch form factor with a SATA 6.0Gb/s interface, so it fits full-size drive bays in most NAS units and desktop chassis without adapters or special cables.
The 128MB cache is specified to support efficient data transfer and access in NAS environments, buffering data between the platters and the interface during read and write activity.
The listing publishes the exact model number, ST2000NM0055, specifically so buyers can identify it accurately for replacement and integration purposes rather than guessing from capacity alone.
ASBLUE lists the 7200 RPM spindle speed as suitable for data-intensive tasks, placing it above slower archival-focused drives, though it remains a mechanical drive rather than an SSD.
Workload rating, MTBF, warranty length, power consumption, and noise levels are not stated in the product information, so compare those figures elsewhere before choosing between competing drives.

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